Merge branch 'master' into merge_rubarbe

src/Checker/Mage.py

@@ -254,3 +254,46 @@ for each reach"
                 return False
 
         return ok
+
+
+class MageLateralSolidChecker(AbstractModelChecker):
+    """Mage has no solid lateral contribution (notice: only upstream
+    solid discharges, QSO): the solid ones are not exported (LAT holds
+    liquid discharges only). Non blocking warning"""
+
+    def __init__(self, version="mage8"):
+        super(MageLateralSolidChecker, self).__init__()
+
+        self._name = _translate(
+            "Checker", "Mage solid lateral contributions checker")
+        self._description = _translate(
+            "Checker",
+            "Check if the study has solid lateral contributions, which "
+            "Mage does not take into account"
+        )
+        self._solver = version
+        self._modules = Modules.LATERAL_CONTRIBUTION
+
+    def run(self, study):
+        if not self.basic_check(study):
+            return False
+
+        edges = study.river.enable_edges()
+        names = [
+            lc.name
+            for lc in study.river.lateral_contribution.get_tab("solid")
+            if not lc.is_deleted() and lc.reach in edges and len(lc) > 0
+        ]
+
+        if len(names) == 0:
+            self._status = STATUS.OK
+            self._summary = "ok"
+            return True
+
+        self._status = STATUS.WARNING
+        self._summary = _translate(
+            "Checker",
+            "Solid lateral contributions not taken into account by Mage: "
+            "{names}"
+        ).format(names=", ".join(names))
+        return False

src/Checker/RubarBE.py

@@ -0,0 +1,255 @@
+# RubarBE.py -- Pamhyr RubarBE checkers
+# Copyright (C) 2026  INRAE
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# -*- coding: utf-8 -*-
+
+"""RubarBE checkers. Each one runs a step of the checks of the RubarBE
+export (Solver/RubarBE.py), without writing any file, so that they
+always give the messages of the export: an error where the export would
+be cancelled, a warning for the data it ignores (empty boundary
+conditions, lateral contributions not read, solid lateral contributions
+without liquid one, structures without RubarBE equivalent...)."""
+
+import logging
+
+from PyQt5.QtCore import QCoreApplication
+
+from Modules import Modules
+from tools import logger_exception
+
+from Checker.Checker import AbstractModelChecker, STATUS
+
+_translate = QCoreApplication.translate
+
+logger = logging.getLogger()
+
+
+class RubarBEChecker(AbstractModelChecker):
+    """Base class: _check(solver, study, context, warnings) runs the
+    export step, raising RubarExportError (error) or appending to
+    warnings (warning). Steps that need the reach are not run when the
+    study has not a single valid reach: RubarBEReachChecker reports it"""
+
+    _needs_reach = True
+
+    def __init__(self, name, description, modules, version="rubarbe"):
+        super(RubarBEChecker, self).__init__()
+
+        self._name = name
+        self._description = description
+        self._solver = version
+        self._modules = modules
+
+    @staticmethod
+    def _context(solver, study):
+        # Read the parameters without creating them (get_params would
+        # add default ones to the study)
+        river = study.river
+        if solver.type in river._parameters:
+            values = solver._parameter_values(study)
+        else:
+            values = {k: str(v).strip()
+                      for k, v in solver.default_parameters()}
+
+        return {
+            "values": values,
+            "trased": values.get("rubarbe_trased", "n").lower()
+            in ("y", "o"),
+        }
+
+    def _check(self, solver, study, context, warnings):
+        raise NotImplementedError
+
+    def run(self, study):
+        from Solver.RubarBE import RubarBE, RubarExportError
+
+        if not self.basic_check(study):
+            return False
+
+        solver = RubarBE("checker")
+        warnings = []
+        try:
+            context = self._context(solver, study)
+            if self._needs_reach:
+                try:
+                    edge, profiles = solver._single_reach(study.river)
+                except RubarExportError:
+                    self._status = STATUS.OK
+                    self._summary = "ok"
+                    return True
+                context["hydraulics"] = {
+                    "edge": edge,
+                    "profiles": profiles,
+                    "tinit": solver._seconds(
+                        context["values"].get("rubarbe_tinit", "0")),
+                    "warnings": warnings,
+                }
+            self._check(solver, study, context, warnings)
+        except (RubarExportError, ValueError) as error:
+            self._status = STATUS.ERROR
+            self._summary = str(error)
+            return False
+        except Exception as error:
+            # Never stop the checker thread
+            logger_exception(error)
+            self._status = STATUS.UNKNOWN
+            self._summary = str(error)
+            return False
+
+        if warnings:
+            self._status = STATUS.WARNING
+            self._summary = " | ".join(warnings)
+            return False
+
+        self._status = STATUS.OK
+        self._summary = "ok"
+        return True
+
+
+class RubarBEReachChecker(RubarBEChecker):
+    _needs_reach = False
+
+    def __init__(self, version="rubarbe"):
+        super(RubarBEReachChecker, self).__init__(
+            _translate("Checker", "RubarBE reach checker"),
+            _translate(
+                "Checker",
+                "Check that the study has a single enabled reach, with at "
+                "least two profiles of increasing rk"
+            ),
+            Modules.GEOMETRY, version,
+        )
+
+    def _check(self, solver, study, context, warnings):
+        solver._single_reach(study.river)
+
+
+class RubarBEGeometryChecker(RubarBEChecker):
+    def __init__(self, version="rubarbe"):
+        super(RubarBEGeometryChecker, self).__init__(
+            _translate("Checker", "RubarBE geometry and sediment checker"),
+            _translate(
+                "Checker",
+                "Check the main channel and active bed limits of the "
+                "profiles and, with sediment transport, their sediment "
+                "layers"
+            ),
+            # Rerun on changes of the geometry, which impact the sediment
+            # layers
+            Modules.SEDIMENT_LAYER, version,
+        )
+
+    def _check(self, solver, study, context, warnings):
+        solver._geometry_data(context["hydraulics"]["edge"],
+                              context["trased"])
+
+
+class RubarBEBoundaryChecker(RubarBEChecker):
+    def __init__(self, version="rubarbe"):
+        super(RubarBEBoundaryChecker, self).__init__(
+            _translate("Checker", "RubarBE boundary conditions checker"),
+            _translate(
+                "Checker",
+                "Check the liquid and solid boundary conditions used by "
+                "the boundary settings of the solver parameters"
+            ),
+            Modules.BOUNDARY_CONDITION, version,
+        )
+
+    def _check(self, solver, study, context, warnings):
+        values = context["values"]
+        edge = context["hydraulics"]["edge"]
+        solver._check_regime(values)
+        solver._check_boundaries(study.river, edge, values, warnings)
+        solver._solid_boundary(study.river, edge, values,
+                               context["trased"], warnings)
+
+
+class RubarBEFrictionChecker(RubarBEChecker):
+    def __init__(self, version="rubarbe"):
+        super(RubarBEFrictionChecker, self).__init__(
+            _translate("Checker", "RubarBE friction checker"),
+            _translate("Checker", "Check that the reach has frictions"),
+            Modules.FRICTION, version,
+        )
+
+    def _check(self, solver, study, context, warnings):
+        solver._interpolated_frictions(context["hydraulics"]["edge"])
+
+
+class RubarBEInitialConditionsChecker(RubarBEChecker):
+    def __init__(self, version="rubarbe"):
+        super(RubarBEInitialConditionsChecker, self).__init__(
+            _translate("Checker", "RubarBE initial conditions checker"),
+            _translate(
+                "Checker", "Check the initial conditions of the reach"),
+            Modules.INITIAL_CONDITION, version,
+        )
+
+    def _check(self, solver, study, context, warnings):
+        solver._initial_conditions(study.river,
+                                   context["hydraulics"]["edge"])
+
+
+class RubarBELateralChecker(RubarBEChecker):
+    def __init__(self, version="rubarbe"):
+        super(RubarBELateralChecker, self).__init__(
+            _translate("Checker", "RubarBE lateral contributions checker"),
+            _translate(
+                "Checker",
+                "Check the lateral contributions: read only with lateral "
+                "overflows, solid ones attached to the liquid contribution "
+                "of the same sections"
+            ),
+            Modules.LATERAL_CONTRIBUTION, version,
+        )
+
+    def _check(self, solver, study, context, warnings):
+        solver._lateral_data(study.river, context["hydraulics"],
+                             context["values"], context["trased"], warnings)
+
+
+class RubarBEStructureChecker(RubarBEChecker):
+    def __init__(self, version="rubarbe"):
+        super(RubarBEStructureChecker, self).__init__(
+            _translate("Checker", "RubarBE hydraulic structures checker"),
+            _translate(
+                "Checker",
+                "Check the hydraulic structures: weirs and rectangular and "
+                "circular orifices only"
+            ),
+            Modules.HYDRAULIC_STRUCTURES, version,
+        )
+
+    def _check(self, solver, study, context, warnings):
+        solver._structure_data(study.river, context["hydraulics"], warnings)
+
+
+class RubarBESavesChecker(RubarBEChecker):
+    def __init__(self, version="rubarbe"):
+        super(RubarBESavesChecker, self).__init__(
+            _translate("Checker", "RubarBE saves checker"),
+            _translate(
+                "Checker",
+                "Check the save abscissas (ABSHYD) and times (TNPROF) of "
+                "the solver parameters"
+            ),
+            # The solver parameters have no module: rerun on any change
+            Modules.NONE, version,
+        )
+
+    def _check(self, solver, study, context, warnings):
+        solver._save_data(context["values"], context["hydraulics"])

src/Model/Geometry/ProfileXYZ.py

@@ -17,6 +17,7 @@
 # -*- coding: utf-8 -*-
 
 import queue
+import types
 import random
 import logging
 import numpy as np
@@ -842,7 +843,11 @@ class ProfileXYZ(Profile, SQLSubModel):
         return poly
 
     def wet_points(self, z):
-        left, right = self.get_water_limits(z)
+        limits = self.get_water_limits(z)
+
+        if isinstance(limits, types.GeneratorType):
+            limits = next(limits)
+        left, right = limits
 
         points = list(filter(lambda p: p.z < z, self._points))
         points = [left] + points + [right]

src/Model/LateralContribution/LateralContribution.py

@@ -224,6 +224,9 @@ class LateralContribution(SQLSubModel):
         self._header = []
         self._types = [float, float]
 
+        self._d50 = 0.002
+        self._sigma = 1.0
+
     @classmethod
     def _db_create(cls, execute, ext=""):
         execute(f"""
@@ -236,6 +239,8 @@ class LateralContribution(SQLSubModel):
             reach INTEGER,
             begin_section INTEGER,
             end_section INTEGER,
+            d50 REAL DEFAULT 0.002,
+            sigma REAL DEFAULT 1,
             {Scenario.create_db_add_scenario()},
             {Scenario.create_db_add_scenario_fk()},
             FOREIGN KEY(reach) REFERENCES river_reach(pamhyr_id),
@@ -286,8 +291,32 @@ class LateralContribution(SQLSubModel):
                     "ADD COLUMN deleted BOOLEAN NOT NULL DEFAULT FALSE"
                 )
 
+        if major == "0" and (int(minor) < 2 or
+                             (minor == "2" and int(release) < 11)):
+            cls._db_update_to_0_2_11(execute)
+
         return cls._update_submodel(execute, version, data)
 
+    @classmethod
+    def _db_update_to_0_2_11(cls, execute):
+        # The table may already have been recreated with these columns
+        # by _db_update_to_0_2_0
+        columns = [
+            row[0] for row in execute(
+                "SELECT name FROM pragma_table_info('lateral_contribution')"
+            )
+        ]
+        if "d50" not in columns:
+            execute(
+                "ALTER TABLE lateral_contribution " +
+                "ADD COLUMN d50 REAL DEFAULT 0.002"
+            )
+        if "sigma" not in columns:
+            execute(
+                "ALTER TABLE lateral_contribution " +
+                "ADD COLUMN sigma REAL DEFAULT 1"
+            )
+
     @classmethod
     def _db_update_to_0_2_0(cls, execute, data):
         table = "lateral_contribution"
@@ -339,7 +368,7 @@ class LateralContribution(SQLSubModel):
 
         table = execute(
             "SELECT pamhyr_id, deleted, name, type, " +
-            "reach, begin_section, end_section, scenario " +
+            "reach, begin_section, end_section, d50, sigma, scenario " +
             "FROM lateral_contribution " +
             f"WHERE tab = '{tab}'" +
             f"AND scenario = {scenario.id} " +
@@ -356,6 +385,8 @@ class LateralContribution(SQLSubModel):
             reach = next(it)
             b_section = next(it)
             e_section = next(it)
+            d50 = next(it)
+            sigma = next(it)
             owner_scenario = next(it)
 
             ctor = cls._get_ctor_from_type(t)
@@ -367,6 +398,10 @@ class LateralContribution(SQLSubModel):
             lc.reach = None
             lc._begin_section = None
             lc._end_section = None
+            if d50 is not None:
+                lc._d50 = float(d50)
+            if sigma is not None:
+                lc._sigma = float(sigma)
 
             if row[3] != -1:
                 lc.reach = next(
@@ -426,12 +461,13 @@ class LateralContribution(SQLSubModel):
             "INSERT INTO " +
             "lateral_contribution(" +
             "pamhyr_id, deleted, name, type, tab, " +
-            "reach, begin_section, end_section, scenario) " +
+            "reach, begin_section, end_section, d50, sigma, scenario) " +
             "VALUES (" +
             f"{self.id},  {self._db_format(self.is_deleted())}, " +
             f"'{self._db_format(self._name)}', " +
             f"'{self._db_format(self._type)}', '{tab}', {reach}, " +
             f"{begin_section}, {end_section}, " +
+            f"{self._d50}, {self._sigma}, " +
             f"{self._status.scenario_id}" +
             ")"
         )
@@ -523,10 +559,30 @@ class LateralContribution(SQLSubModel):
         new._reach = reach
         new._begin_section = begin_section
         new._end_section = end_section
+        new._d50 = self._d50
+        new._sigma = self._sigma
         new._data = [data.cloned() for data in self.data]
         new.modified()
         return new
 
+    @property
+    def d50(self):
+        return self._d50
+
+    @d50.setter
+    def d50(self, value):
+        self._d50 = float(value)
+        self.modified()
+
+    @property
+    def sigma(self):
+        return self._sigma
+
+    @sigma.setter
+    def sigma(self, value):
+        self._sigma = float(value)
+        self.modified()
+
     @property
     def begin_rk(self):
         if self._begin_section is None:

src/Model/SolverParameters/SolverParametersList.py

@@ -19,6 +19,7 @@
 from copy import copy
 from tools import trace, timer
 from Solver.Solvers import solver_type_list
+from Solver.RubarBE import Rubar3
 
 from Model.Scenario import Scenario
 from Model.Tools.PamhyrDB import SQLSubModel
@@ -296,14 +297,20 @@ class SolverParametersList(PamhyrModelList):
         scenario = data["scenario"]
         loaded = data['loaded_pid']
 
-        solvers = execute("SELECT DISTINCT solver FROM solver_parameter")
+        solvers = [
+            row[0] for row in
+            execute("SELECT DISTINCT solver FROM solver_parameter")
+        ]
         new = {}
 
         if scenario is None:
             return new
 
         for solver in solvers:
-            solver = solver[0]
+            if solver == "rubar3" and "rubarbe" not in solvers:
+                new["rubarbe"] = cls._db_load_rubar3(execute, data)
+                continue
+
             if solver not in solver_type_list:
                 continue
 
@@ -327,6 +334,32 @@ class SolverParametersList(PamhyrModelList):
 
         return new
 
+    @classmethod
+    def _db_load_rubar3(cls, execute, data):
+        """Rubar3 is no longer offered: RubarBE, its generic version,
+        takes the parameters of a Rubar3 study (same rubarbe_* keys,
+        RubarBE reads them the same way). Missing parameters take the
+        Rubar3 defaults (no sediment transport), so that the
+        computation is unchanged. New parameters (new ids): saved as
+        RubarBE ones with the study, the Rubar3 rows are then ignored"""
+        status = data["status"]
+        n = cls(solver_type=solver_type_list["rubarbe"], status=status)
+
+        data['solver'] = "rubar3"
+        lst = Parameter._db_load(execute, data)
+
+        n._lst = [
+            Parameter(name=p.name, value=p.value, status=status)
+            for _, p in sorted(lst, key=lambda t: t[0])
+        ]
+        names = {p.name for p in n._lst}
+        n._lst += [
+            Parameter(name=name, value=value, status=status)
+            for name, value in Rubar3.default_parameters()
+            if name not in names
+        ]
+        return n
+
     def _db_save(self, execute, data=None):
         t = self._solver._type
         execute(

src/Model/Study.py

@@ -48,7 +48,7 @@ logger = logging.getLogger()
 
 
 class Study(SQLModel):
-    _version = "0.2.10"
+    _version = "0.2.11"
 
     _sub_classes = [
         Scenario,

src/Solver/Mage.py

@@ -28,6 +28,7 @@ from tools import timer, trace, logger_exception
 from Solver.CommandLine import CommandLineSolver
 from Checker.Mage import (
     MageNetworkGraphChecker, MageGeometryGuideLineChecker,
+    MageLateralSolidChecker,
 )
 
 from Model.Results.Results import Results
@@ -106,6 +107,7 @@ class Mage(CommandLineSolver):
             MageNetworkGraphChecker(connectivity=True, version=cls._type),
             MageNetworkGraphChecker(connectivity=False, version=cls._type),
             MageGeometryGuideLineChecker(version=cls._type),
+            MageLateralSolidChecker(version=cls._type),
         ]
 
         return lst
@@ -391,7 +393,7 @@ class Mage(CommandLineSolver):
                 qlog.put(f"Export LAT file")
             files.append(f"{name}.LAT")
 
-            for tab in ["liquid", "solid", "suspenssion"]:
+            for tab in ["liquid"]:
                 for lateral in lst.get_tab(tab):
                     self._export_LC(study, lateral, f,  qlog)
 

src/Solver/RubarBE.py

@@ -123,10 +123,21 @@ class Rubar3(CommandLineSolver):
 
     @classmethod
     def checkers(cls):
-        lst = [
+        from Checker.RubarBE import (
-        ]
+            RubarBEReachChecker, RubarBEGeometryChecker,
+            RubarBEBoundaryChecker, RubarBEFrictionChecker,
+            RubarBEInitialConditionsChecker, RubarBELateralChecker,
+            RubarBEStructureChecker, RubarBESavesChecker,
+        )
 
-        return lst
+        return [
+            checker(version=cls._type) for checker in (
+                RubarBEReachChecker, RubarBEGeometryChecker,
+                RubarBEBoundaryChecker, RubarBEFrictionChecker,
+                RubarBEInitialConditionsChecker, RubarBELateralChecker,
+                RubarBEStructureChecker, RubarBESavesChecker,
+            )
+        ]
 
     ##########
     # Export #
@@ -154,19 +165,11 @@ class Rubar3(CommandLineSolver):
         name = study.name.replace(" ", "_")
 
         values = self._parameter_values(study)
-        if (values.get("rubarbe_regime") == "1" and
-                values.get("rubarbe_condam") == "0"):
-            trad = RunSolverTranslate()
-            message = trad["incompatible_upstream_boundary"]
-            logger.warning(message)
-            if qlog is not None:
-                qlog.put(trad["warning"].format(message=message))
-            return False
-
         trased = self._parameter_flag(study, "trased") == "O"
 
         # Check the hydraulic data before writing any file
         try:
+            self._check_regime(values)
             hydraulics = self._hydraulic_data(study, values)
             geometry = self._geometry_data(hydraulics["edge"], trased)
             solid = self._solid_boundary(
@@ -174,7 +177,8 @@ class Rubar3(CommandLineSolver):
                 hydraulics["warnings"])
             saves = self._save_data(values, hydraulics)
             laterals = self._lateral_data(
-                study.river, hydraulics, values, hydraulics["warnings"])
+                study.river, hydraulics, values, trased,
+                hydraulics["warnings"])
             structures = self._structure_data(
                 study.river, hydraulics, hydraulics["warnings"])
         except RubarExportError as error:
@@ -231,13 +235,20 @@ class Rubar3(CommandLineSolver):
     # NCLMAX (variables.f90): points of all the solid hydrographs
     _max_solid_points = 1000
 
-    def _hydraulic_data(self, study, values):
+    @staticmethod
-        """Check the single reach data needed by DONNEE, MAIL, CONDIN,
+    def _check_regime(values):
-        FROT, HYDRO and CONDAV, and return them. Raise
+        """REGIME=1 imposes the water depth upstream, which a reflecting
-        RubarExportError with a user message"""
+        upstream boundary (CONDAM=0) cannot do"""
-        trad = RunSolverTranslate()
+        if (values.get("rubarbe_regime") == "1" and
-        river = study.river
+                values.get("rubarbe_condam") == "0"):
+            raise RubarExportError(
+                RunSolverTranslate()["incompatible_upstream_boundary"])
 
+    @staticmethod
+    def _single_reach(river):
+        """The single enabled reach and its profiles, with at least two
+        profiles of increasing rk. Raise RubarExportError"""
+        trad = RunSolverTranslate()
         edges = river.enable_edges()
         if len(edges) != 1:
             raise RubarExportError(trad["multireach_unsupported"].format(
@@ -251,6 +262,14 @@ class Rubar3(CommandLineSolver):
         if any(b <= a for a, b in zip(rks, rks[1:])):
             raise RubarExportError(trad["rk_not_increasing"].format(
                 reach=edge.name))
+        return edge, profiles
+
+    def _hydraulic_data(self, study, values):
+        """Check the single reach data needed by DONNEE, MAIL, CONDIN,
+        FROT, HYDRO and CONDAV, and return them. Raise
+        RubarExportError with a user message"""
+        river = study.river
+        edge, profiles = self._single_reach(river)
 
         warnings = []
         boundaries = self._check_boundaries(river, edge, values, warnings)
@@ -546,7 +565,7 @@ class Rubar3(CommandLineSolver):
     # inflow in each cell of its zone, without checking this size
     _max_lateral_points = 3000 * 20
 
-    def _lateral_data(self, river, hydraulics, values, warnings):
+    def _lateral_data(self, river, hydraulics, values, trased, warnings):
         """Lateral inflows of HYDEVS, read when IODEV=O (rubar_init.f90,
         init2). Return [(first cell, last cell, [(t, q), ...]), ...]
         sorted from upstream, or None when IODEV=N.
@@ -557,9 +576,17 @@ class Rubar3(CommandLineSolver):
         b covers the cell downstream of it (upstream of it for the last
         section). The first and last cells of the reach are never used,
         as RubarBE requires. With IODEV=N, the contributions are ignored
-        with a warning. Otherwise, solid and suspension contributions have
+        with a warning.
-        no RubarBE equivalent (their sediment cannot be linked to an
+
-        inflow): they are refused"""
+        RubarBE brings sediment only with a liquid inflow, on the same
+        cells: a solid contribution (kg/s, UNISOL=1) is attached to the
+        liquid contribution of the same zone, whose block gets its D50
+        and sigma; the times of both series are merged (linear
+        interpolation, constant outside). Several solid contributions of
+        a zone are summed when they have the same grain size. A solid
+        contribution without liquid one, or without sediment transport,
+        is ignored with a warning. A liquid inflow without solid
+        contribution brings clear water (Qs = 0, D = S = 0)."""
         trad = RunSolverTranslate()
         edge = hydraulics["edge"]
         profiles = hydraulics["profiles"]
@@ -580,40 +607,50 @@ class Rubar3(CommandLineSolver):
             return kept
 
         lcs = on_reach("liquid")
-        sediment = on_reach("solid") + on_reach("suspenssion")
+        solids = on_reach("solid")
 
         # Not read by RubarBE: the user is warned, the computation runs
         # without them
         if not iodev:
-            for lc in lcs + sediment:
+            for lc in lcs + solids:
                 warnings.append(trad["lateral_iodev_disabled"].format(
                     name=lc.name, reach=edge.name))
             return None
 
-        if sediment:
+        if not trased:
-            raise RubarExportError(trad["lateral_solid_unsupported"].format(
+            for lc in solids:
-                name=sediment[0].name, reach=edge.name))
+                warnings.append(trad["lateral_solid_no_transport"].format(
+                    name=lc.name, reach=edge.name))
+            solids = []
+        if solids and values.get("rubarbe_sediment_unisol", "1") != "1":
+            raise RubarExportError(trad["lateral_solid_unisol"].format(
+                name=solids[0].name, reach=edge.name))
 
         index = {id(p): i for i, p in enumerate(profiles, 1)}
         count = len(profiles)
-        blocks = []
+
-        for lc in lcs:
+        def zone_and_data(lc):
-            if lc.lctype not in self._lateral_signs:
-                raise RubarExportError(trad["lateral_type_unsupported"].format(
-                    name=lc.name, reach=edge.name))
             if (id(lc.begin_section) not in index or
                     id(lc.end_section) not in index):
                 raise RubarExportError(trad["lateral_sections"].format(
                     name=lc.name, reach=edge.name))
             b, e = sorted((index[id(lc.begin_section)],
                            index[id(lc.end_section)]))
-            first, last = (b + 1, e) if b < e else ((min(b + 1, count),) * 2)
+            zone = (b + 1, e) if b < e else ((min(b + 1, count),) * 2)
 
             data = [(float(d[0]), float(d[1])) for d in lc.data]
             times = [t for t, _ in data]
             if any(t1 < t0 for t0, t1 in zip(times, times[1:])):
                 raise RubarExportError(trad["lateral_not_sorted"].format(
                     name=lc.name, reach=edge.name))
+            return zone, data
+
+        blocks = []
+        for lc in lcs:
+            if lc.lctype not in self._lateral_signs:
+                raise RubarExportError(trad["lateral_type_unsupported"].format(
+                    name=lc.name, reach=edge.name))
+            (first, last), data = zone_and_data(lc)
             sign = self._lateral_signs[lc.lctype]
             blocks.append((first, last, [(t, sign * q) for t, q in data],
                            lc.name))
@@ -625,13 +662,56 @@ class Rubar3(CommandLineSolver):
                 raise RubarExportError(trad["lateral_overlap"].format(
                     first=name0, second=name1, reach=edge.name))
 
+        # Solid contributions grouped by the zone of their liquid one
+        zones = {(first, last) for first, last, _, _ in blocks}
+        sediment = {}
+        for lc in solids:
+            zone, data = zone_and_data(lc)
+            if not (lc.d50 > 0 and lc.sigma >= 1):
+                raise RubarExportError(trad["lateral_solid_invalid"].format(
+                    name=lc.name, reach=edge.name))
+            if zone not in zones:
+                warnings.append(trad["lateral_solid_unmatched"].format(
+                    name=lc.name, reach=edge.name))
+                continue
+            sediment.setdefault(zone, []).append((lc, data))
+
+        result = []
+        for first, last, data, name in blocks:
+            attached = sediment.get((first, last), [])
+            grains = {(lc.d50, lc.sigma) for lc, _ in attached}
+            if len(grains) > 1:
+                raise RubarExportError(trad["lateral_solid_conflict"].format(
+                    names=", ".join(lc.name for lc, _ in attached),
+                    liquid=name, reach=edge.name))
+
+            times = sorted({t for t, _ in data} |
+                           {t for _, solid in attached for t, _ in solid})
+
+            def at(series):
+                return np.interp(times, [t for t, _ in series],
+                                 [v for _, v in series])
+
+            q = at(data)
+            qs = sum((at(solid) for _, solid in attached),
+                     np.zeros(len(times)))
+            length = (self._section_rk(profiles[last - 1]) -
+                      self._section_rk(profiles[first - 2]))
+            result.append((
+                first, last,
+                [(float(t), float(v), float(vs))
+                 for t, v, vs in zip(times, q, qs)],
+                next(iter(grains), (0.0, 0.0)),
+                length,
+            ))
+
         points = sum((last - first + 1) * len(data)
-                     for first, last, data, _ in blocks)
+                     for first, last, data, _, _ in result)
         if points > self._max_lateral_points:
             raise RubarExportError(trad["lateral_too_long"].format(
                 count=points, maximum=self._max_lateral_points))
 
-        return [block[:3] for block in blocks]
+        return result
 
     ##############
     # Structures #
@@ -1251,13 +1331,15 @@ class Rubar3(CommandLineSolver):
         if qlog is not None:
             qlog.put("Export HYDEVS file")
         lines = []
-        for first, last, data in laterals:
+        for first, last, data, (d50, sigma), length in laterals:
             if trased:
-                lines.append(f"{first} {last} {len(data)} 0.0 0.0\n")
+                lines.append(
-                lines += [f"{q!r} {t!r} 0.0 {t!r}\n" for t, q in data]
+                    f"{first} {last} {len(data)} {d50!r} {sigma!r}\n")
+                lines += [f"{q!r} {t!r} {qs / length!r} {t!r}\n"
+                          for t, q, qs in data]
             else:
                 lines.append(f"{first} {last} {len(data)}\n")
-                lines += [f"{q!r} {t!r}\n" for t, q in data]
+                lines += [f"{q!r} {t!r}\n" for t, q, _ in data]
         self._write_parameters(repertory, f"hydevs.{name}", lines)
 
     def _export_ouvrag(self, structures, repertory, qlog, name="0"):

src/Solver/Solvers.py

@@ -36,7 +36,6 @@ solver_long_name = {
     "adistswc": "Adis-TS_WC",
     "adisttwc": "Adis-TT_WC",
     "rubarbe": "RubarBE",
-    "rubar3": "Rubar3",
 }
 
 solver_type_list = {
@@ -47,5 +46,4 @@ solver_type_list = {
     "adistswc": AdisTSwc,
     "adisttwc": AdisTTwc,
     "rubarbe": RubarBE,
-    "rubar3": Rubar3,
 }

src/View/BoundaryCondition/Edit/Window.py

@@ -188,7 +188,10 @@ class EditBoundaryConditionWindow(PamhyrWindow):
         self.canvas = MplCanvas(width=5, height=4, dpi=100)
         self.canvas.setObjectName("canvas")
         self.toolbar = PamhyrPlotToolbar(
-            self.canvas, self
+            self.canvas, self, items=[
+                "home", "move", "zoom", "save",
+                "iso", "back/forward"
+            ]
         )
         self.verticalLayout.addWidget(self.toolbar)
         self.verticalLayout.addWidget(self.canvas)

src/View/Frictions/Table.py

@@ -105,9 +105,19 @@ class ComboBoxDelegate(QItemDelegate):
                         strickler
                     )
         elif self._mode == "rk":
-            self.editor.addItems(
+            if self._data is None:
-                list(map(str, self._data.reach.get_rk()))
+                self.editor.addItems(
-            )
+                    ["-"]
+                )
+            else:
+                self.editor.addItems(
+                    list(
+                        map(
+                            lambda p: p.display_name(),
+                            self._data.reach.profiles
+                        )
+                    )
+                )
 
         self.editor.setCurrentText(str(index.data(Qt.DisplayRole)))
         return self.editor

src/View/HydraulicStructures/PlotAC.py

@@ -42,7 +42,7 @@ class PlotAC(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = False
+        self._autoscale_update = True
 
     @property
     def river(self):

src/View/HydraulicStructures/PlotRKC.py

@@ -31,6 +31,14 @@ _translate = QCoreApplication.translate
 
 
 class PlotRKC(PamhyrPlot):
+    # Class attributes: PlotRKZ (frictions) does not call this __init__
+    _selected = None            # Selected hydraulic structure, in blue
+    profile = None
+    line_rk_zmin = None
+    line_rk_zmin_zmax = None
+    hs_vlines = None
+    _hs_drawn = []              # Structures of hs_vlines, in order
+
     def __init__(self, canvas=None, trad=None, toolbar=None,
                  river=None, reach=None, profile=None,
                  parent=None):
@@ -134,19 +142,14 @@ class PlotRKC(PamhyrPlot):
         vymin = []
         vymax = []
         self.anotate_lst = []
+        self._hs_drawn = []
         hs_color = []
-        index = self.parent.tableView.selectedIndexes()
+        for hs in lhs:
-        for i, hs in enumerate(lhs):
             section = hs.input_section
             if section is None:
                 continue
 
-            if i == index[0].row():
+            color = self._hs_color(hs)
-                color = "blue"
-            elif hs.enabled:
-                color = "red"
-            else:
-                color = "darkgrey"
 
             x = section.rk
             if x is not None:
@@ -164,6 +167,7 @@ class PlotRKC(PamhyrPlot):
                 vymin.append(min(z_min))
                 vymax.append(max(z_max))
                 hs_color.append(color)
+                self._hs_drawn.append(hs)
 
         self.hs_vlines = self.canvas.axes.vlines(
             x=vx, ymin=vymin, ymax=vymax,
@@ -172,6 +176,28 @@ class PlotRKC(PamhyrPlot):
             color=hs_color,
         )
 
+    def _hs_color(self, hs):
+        if hs is self._selected:
+            return "blue"
+        if hs.enabled:
+            return "red"
+        return "darkgrey"
+
+    def set_selected(self, hs):
+        """Draw the selected structure in blue, without redrawing the
+        plot (the view is kept)"""
+        self._selected = hs
+        if self.hs_vlines is None:
+            return
+
+        colors = [self._hs_color(h) for h in self._hs_drawn]
+        if colors:
+            self.hs_vlines.set_color(colors)
+        for annotation, color in zip(self.anotate_lst, colors):
+            annotation.set_color(color)
+
+        self.canvas.figure.canvas.draw_idle()
+
     def color_highlight(self, highlight):
 
         reach = self._current_reach
@@ -255,7 +281,8 @@ class PlotRKC(PamhyrPlot):
 
         closest = self._closest_profile(event)
         index = self.parent.tableView.selectedIndexes()
-        if self.parent._table is not None:
+        # Moves the selected structure: nothing to do without selection
+        if self.parent._table is not None and len(index) > 2:
             self.parent._table.setData(index[2], closest)
 
         return

src/View/HydraulicStructures/Window.py

@@ -130,11 +130,13 @@ class HydraulicStructuresWindow(PamhyrWindow):
         self._checkbox = self.find(QCheckBox, f"checkBox")
         self._set_checkbox_state()
 
+    _toolbar_items = ["home", "move", "zoom", "save", "iso", "back/forward"]
+
     def setup_plots(self):
         self.canvas = MplCanvas(width=5, height=4, dpi=100)
         self.canvas.setObjectName("canvas")
         self.toolbar = PamhyrPlotToolbar(
-            self.canvas, self
+            self.canvas, self, items=self._toolbar_items
         )
         self.plot_layout = self.find(QVBoxLayout, "verticalLayout")
         self.plot_layout.addWidget(self.toolbar)
@@ -143,7 +145,7 @@ class HydraulicStructuresWindow(PamhyrWindow):
         self.plot_rkc = PlotRKC(
             canvas=self.canvas,
             river=self._study.river,
-            reach=None,
+            reach=self._displayed_reach(None),
             profile=None,
             trad=self._trad,
             toolbar=self.toolbar,
@@ -154,7 +156,7 @@ class HydraulicStructuresWindow(PamhyrWindow):
         self.canvas_2 = MplCanvas(width=5, height=4, dpi=100)
         self.canvas_2.setObjectName("canvas_2")
         self.toolbar_2 = PamhyrPlotToolbar(
-            self.canvas_2, self
+            self.canvas_2, self, items=self._toolbar_items
         )
         self.plot_layout_2 = self.find(QVBoxLayout, "verticalLayout_2")
         self.plot_layout_2.addWidget(self.toolbar_2)
@@ -183,7 +185,7 @@ class HydraulicStructuresWindow(PamhyrWindow):
         table = self.find(QTableView, "tableView")
         table.selectionModel()\
              .selectionChanged\
-             .connect(self.update)
+             .connect(self.update_selection)
 
         self._table.dataChanged.connect(self.update)
         self._table.layoutChanged.connect(self.update)
@@ -283,10 +285,17 @@ class HydraulicStructuresWindow(PamhyrWindow):
                     )
 
     def update(self):
+        """Data changed: plots redrawn, fitted to their data"""
         self._set_checkbox_state()
-        self._update_clear_plot()
+        self._update_plots(redraw=True)
 
-    def _update_clear_plot(self):
+    def update_selection(self):
+        """Selection changed: the selected structure is drawn in blue,
+        the view is kept (unless its reach is another one)"""
+        self._set_checkbox_state()
+        self._update_plots(redraw=False)
+
+    def _selected_structure(self):
         rows = self.index_selected_rows()
 
         if (len(rows) == 0 or

src/View/InitialConditions/Table.py

@@ -384,9 +384,19 @@ class InitialConditionTableModel(PamhyrTableModel):
         self.layoutChanged.emit()
 
     def generate(self, generator, param, option):
+        self.layoutAboutToBeChanged.emit()
+
+        self._undo.beginMacro(f"generate {generator}")
         self._undo.push(
             GenerateCommand(
                 self._lst, generator, param, option
             )
         )
+        self._undo.push(
+            SortCommand(
+                self._lst, False
+            )
+        )
+        self._undo.endMacro()
+
         self.layoutChanged.emit()

src/View/InitialConditions/UndoCommand.py

@@ -100,15 +100,19 @@ class SortCommand(QUndoCommand):
         self._indexes = None
 
     def undo(self):
-        ll = self._ics.data
+        order = {
+            id(x): self._indexes[i]
+            for i, x in enumerate(self._ics.data)
+        }
         self._ics.sort(
-            key=lambda x: self._indexes[ll.index(x)]
+            key=lambda x: order.get(id(x), len(order))
         )
 
     def redo(self):
         self._ics.sort(
             reverse=self._reverse,
-            key=lambda x: x["rk"].rk
+            key=lambda x: ((x["rk"] is None),
+                           0.0 if x["rk"] is None else x["rk"].rk)
         )
         if self._indexes is None:
             self._indexes = list(
@@ -182,11 +186,19 @@ class GenerateCommand(QUndoCommand):
         self._ics = ics
         self._param = param
         self._option = option
-        self._copy = self._ics.data
+        # All the rows, with their deleted flag: the generation marks the
+        # previous rows as deleted (clear_data)
+        self._copy = list(self._ics._data)
+        self._deleted = [d.is_deleted() for d in self._copy]
         self._generator = generator
 
     def undo(self):
-        self._ics.data = self._copy
+        for data, deleted in zip(self._copy, self._deleted):
+            if deleted:
+                data.set_as_deleted()
+            else:
+                data.set_as_not_deleted()
+        self._ics.data = list(self._copy)
 
     def redo(self):
         if self._generator == "growing":

src/View/LateralContribution/Edit/UndoCommand.py

@@ -44,6 +44,22 @@ class SetDataCommand(QUndoCommand):
         self._data._set_i_c_v(self._index, self._column, self._new)
 
 
+class SetMetaDataCommand(QUndoCommand):
+    def __init__(self, data, column, new_value):
+        QUndoCommand.__init__(self)
+
+        self._data = data
+        self._column = column
+        self._old = getattr(self._data, self._column)
+        self._new = float(new_value)
+
+    def undo(self):
+        setattr(self._data, self._column, self._old)
+
+    def redo(self):
+        setattr(self._data, self._column, self._new)
+
+
 class AddCommand(QUndoCommand):
     def __init__(self, data, index):
         QUndoCommand.__init__(self)

src/View/LateralContribution/Edit/Window.py

@@ -35,7 +35,7 @@ from PyQt5.QtWidgets import (
     QDialogButtonBox, QPushButton, QLineEdit,
     QFileDialog, QTableView, QAbstractItemView,
     QUndoStack, QShortcut, QAction, QItemDelegate,
-    QHeaderView,
+    QHeaderView, QVBoxLayout,
 )
 
 from View.Tools.Plot.PamhyrCanvas import MplCanvas
@@ -44,6 +44,8 @@ from View.Tools.Plot.PamhyrToolbar import PamhyrPlotToolbar
 from View.LateralContribution.Edit.translate import LCETranslate
 from View.LateralContribution.Edit.Table import TableModel
 from View.LateralContribution.Edit.Plot import Plot
+from View.LateralContribution.Edit.UndoCommand import SetMetaDataCommand
+from View.BoundaryCondition.Edit.Window import WD50Sigma
 
 _translate = QCoreApplication.translate
 
@@ -54,10 +56,15 @@ class EditLateralContributionWindow(PamhyrWindow):
 
     def __init__(self, data=None,
                  study=None, config=None,
-                 parent=None):
+                 tab="liquid", parent=None):
         self._data = data
+        # Grain size of the sediment brought: solid contributions only
+        self._is_solid = tab == "solid"
 
         trad = LCETranslate()
+        if self._is_solid:
+            trad.get_dict("table_headers")["discharge"] = \
+                trad["solid_discharge"]
         name = trad[self._pamhyr_name]
         if self._data is not None:
             edge_name = (self._data.reach.name if self._data.reach is not None
@@ -81,6 +88,7 @@ class EditLateralContributionWindow(PamhyrWindow):
 
         self.setup_table()
         self.setup_plot()
+        self.setup_d50sigma()
         self.setup_connections()
 
     def setup_table(self):
@@ -139,7 +147,18 @@ class EditLateralContributionWindow(PamhyrWindow):
         )
         self.plot.draw()
 
+    def setup_d50sigma(self):
+        if not self._is_solid:
+            return
+
+        layout = self.find(QVBoxLayout, "verticalLayout_table")
+        self._d50sigma = WD50Sigma(parent=self)
+        layout.addWidget(self._d50sigma)
+        self.widget_update()
+
     def setup_connections(self):
+        self._undo_stack.indexChanged.connect(self._propagate_lateral_update)
+
         if self._study.is_editable():
             self.find(QAction, "action_add").triggered.connect(self.add)
             self.find(QAction, "action_del").triggered.connect(self.delete)
@@ -148,10 +167,37 @@ class EditLateralContributionWindow(PamhyrWindow):
         self._table.dataChanged.connect(self.update)
         self._table.layoutChanged.connect(self.update)
 
+        if self._is_solid:
+            if self._study.is_editable():
+                self._d50sigma.d50Changed.connect(self.d50_changed)
+                self._d50sigma.sigmaChanged.connect(self.sigma_changed)
+            else:
+                self._d50sigma.setEnabled(False)
+
+    def _propagate_lateral_update(self, index=None):
+        # Every change of the lateral contributions goes through the undo
+        # stack (push, undo, redo): the main window then reruns their
+        # checkers
+        self._propagate_update(key=Modules.LATERAL_CONTRIBUTION)
+
+    def d50_changed(self, value):
+        self._undo_stack.push(SetMetaDataCommand(self._data, "d50", value))
+
+    def sigma_changed(self, value):
+        self._undo_stack.push(
+            SetMetaDataCommand(self._data, "sigma", value)
+        )
+
+    def widget_update(self):
+        if self._is_solid:
+            self._d50sigma.set_d50(self._data.d50)
+            self._d50sigma.set_sigma(self._data.sigma)
+
     def _propagated_update(self, key=Modules(0)):
         if Modules.STUDY in key:
             self._table.layoutChanged.emit()
             self.plot.update()
+            self.widget_update()
 
     def update(self):
         self.plot.update()
@@ -235,7 +281,9 @@ class EditLateralContributionWindow(PamhyrWindow):
     def _undo(self):
         self._table.undo()
         self.plot.update()
+        self.widget_update()
 
     def _redo(self):
         self._table.redo()
         self.plot.update()
+        self.widget_update()

src/View/LateralContribution/Edit/translate.py

@@ -39,3 +39,7 @@ class LCETranslate(LCTranslate):
             "discharge": self._dict["unit_discharge"],
             "z": self._dict["unit_elevation"],
         }
+        # Discharge column of a solid contribution
+        self._dict["solid_discharge"] = _translate(
+            "LateralContribution", "Solid discharge (kg/s)"
+        )

src/View/LateralContribution/Window.py

@@ -20,6 +20,7 @@ import logging
 
 from tools import trace, timer
 
+from Modules import Modules
 from View.Tools.PamhyrWindow import PamhyrWindow
 
 from PyQt5 import QtWidgets
@@ -67,6 +68,7 @@ logger = logging.getLogger()
 class LateralContributionWindow(PamhyrWindow):
     _pamhyr_ui = "LateralContributions"
     _pamhyr_name = "Lateral contribution"
+    _tabs = ["liquid", "solid"]
 
     def __init__(self, study=None, config=None, parent=None):
         trad = LCTranslate()
@@ -96,7 +98,7 @@ class LateralContributionWindow(PamhyrWindow):
         else:
             editable_headers = []
 
-        for t in ["liquid", "solid", "suspenssion"]:
+        for t in self._tabs:
             self._delegate_type = ComboBoxDelegate(
                 data=self._study.river,
                 mode="type",
@@ -158,6 +160,8 @@ class LateralContributionWindow(PamhyrWindow):
         )
 
     def setup_connections(self):
+        self._undo_stack.indexChanged.connect(self._propagate_lateral_update)
+
         if self._study.is_editable():
             self.find(QAction, "action_import").triggered.connect(
                 self.import_from_file)
@@ -168,7 +172,7 @@ class LateralContributionWindow(PamhyrWindow):
         self.find(QAction, "action_edit").triggered.connect(self.edit)
         self.tabs.currentChanged.connect(self._set_current_reach)
 
-        for t in ["liquid", "solid", "suspenssion"]:
+        for t in self._tabs:
             table = self.find(QTableView, f"tableView_{t}")
             table.selectionModel()\
                  .selectionChanged\
@@ -177,6 +181,12 @@ class LateralContributionWindow(PamhyrWindow):
             self._table[t].dataChanged\
                           .connect(self._set_current_reach)
 
+    def _propagate_lateral_update(self, index=None):
+        # Every change of the lateral contributions goes through the undo
+        # stack (push, undo, redo): the main window then reruns their
+        # checkers
+        self._propagate_update(key=Modules.LATERAL_CONTRIBUTION)
+
     def current_tab(self):
         return self.find(QTabWidget, "tabWidget")\
                    .currentWidget()\
@@ -303,6 +313,7 @@ class LateralContributionWindow(PamhyrWindow):
             win = EditLateralContributionWindow(
                 data=data,
                 study=self._study,
+                tab=tab,
                 parent=self
             )
             win.show()

src/View/MainWindow.py

@@ -30,7 +30,7 @@ from platformdirs import user_cache_dir
 
 from Solver.AdisTS import AdisTS
 from Solver.Mage import Mage8
-from Solver.RubarBE import Rubar3
+from Solver.RubarBE import RubarBE
 from tools import logger_exception, pamhyr_db_need_update, timer
 
 from PyQt5 import QtGui
@@ -2082,7 +2082,7 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
         dialog.setFileMode(QFileDialog.FileMode.ExistingFile)
         dialog.setDefaultSuffix(".BIN")
         # dialog.setFilter(dialog.filter() | QtCore.QDir.Hidden)
-        dialog.setNameFilters(['Mage (*.BIN)', 'Rubar3 (profil.*)'])
+        dialog.setNameFilters(['Mage (*.BIN)', 'RubarBE (profil.*)'])
 
         if self._study.filename is not None:
             if self._last_solver is None:
@@ -2102,7 +2102,7 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
             if ".BIN" in file_name[0]:
                 solver = Mage8("Mage8")
             else:
-                solver = Rubar3("Rubar3")
+                solver = RubarBE("RubarBE")
 
             self.open_solver_results(
                 solver,

src/View/RunSolver/Translate.py

@@ -192,11 +192,37 @@ class RunSolverTranslate(PamhyrTranslate):
             "Lateral contribution {name} on reach {reach} has no value: it "
             "is ignored."
         )
-        self._dict["lateral_solid_unsupported"] = _translate(
+        self._dict["lateral_solid_no_transport"] = _translate(
             "Solver",
-            "Export cancelled: solid or suspension lateral contribution "
+            "Solid lateral contribution {name} on reach {reach} is not taken "
-            "{name} on reach {reach}: RubarBE only reads the sediment of a "
+            "into account: sediment transport (rubarbe_trased) is disabled "
-            "liquid inflow, which Pamhyr2 cannot link to it. Remove it."
+            "in the solver parameters."
+        )
+        self._dict["lateral_solid_unmatched"] = _translate(
+            "Solver",
+            "Solid lateral contribution {name} on reach {reach} is not taken "
+            "into account: RubarBE brings sediment only with water, and no "
+            "liquid lateral contribution has the same sections."
+        )
+        self._dict["lateral_solid_unisol"] = _translate(
+            "Solver",
+            "Export cancelled: solid lateral contribution {name} on reach "
+            "{reach} gives a solid discharge in kg/s, but the solver "
+            "parameters set the solid unit (rubarbe_sediment_unisol) to a "
+            "concentration. Set it to a mass discharge (kg/s)."
+        )
+        self._dict["lateral_solid_invalid"] = _translate(
+            "Solver",
+            "Export cancelled: solid lateral contribution {name} on reach "
+            "{reach} must have D50 > 0 m and sigma >= 1 (1 for a uniform "
+            "sediment)."
+        )
+        self._dict["lateral_solid_conflict"] = _translate(
+            "Solver",
+            "Export cancelled: solid lateral contributions {names} on reach "
+            "{reach} are attached to the same liquid contribution {liquid} "
+            "but have different D50 or sigma. RubarBE accepts a single "
+            "grain size per inflow."
         )
         self._dict["lateral_iodev_disabled"] = _translate(
             "Solver",

src/View/ui/EditLateralContribution.ui

@@ -35,7 +35,13 @@
       <property name="orientation">
        <enum>Qt::Horizontal</enum>
       </property>
-      <widget class="QTableView" name="tableView"/>
+      <widget class="QWidget" name="verticalLayoutWidget_2">
+       <layout class="QVBoxLayout" name="verticalLayout_table">
+        <item>
+         <widget class="QTableView" name="tableView"/>
+        </item>
+       </layout>
+      </widget>
       <widget class="QWidget" name="verticalLayoutWidget">
        <layout class="QVBoxLayout" name="verticalLayout"/>
       </widget>

src/View/ui/LateralContributions.ui

@@ -59,16 +59,6 @@
          </item>
         </layout>
        </widget>
-       <widget class="QWidget" name="tab_suspenssion">
-        <attribute name="title">
-         <string>Suspension</string>
-        </attribute>
-        <layout class="QGridLayout" name="gridLayout_4">
-         <item row="0" column="0">
-          <widget class="QTableView" name="tableView_suspenssion"/>
-         </item>
-        </layout>
-       </widget>
       </widget>
       <widget class="QWidget" name="verticalLayoutWidget">
        <layout class="QVBoxLayout" name="verticalLayout"/>

src/config.py

@@ -428,15 +428,7 @@ class Config(SQL):
         new._cmd_solver = f"\"{path}{ext}\" @args @input"
         self._solvers.append(new)
 
-        # Rubar3
+        # RubarBE
-        ctor = solver_type_list["rubar3"]
-        new = ctor("default-Rubar3")
-        new._description = "Default Pamhyr2 Rubar 3 version"
-        path = os.path.join("@install_dir", "rubar", f"rubarbe{ext}")
-        new._cmd_solver = f""""{path}" @args @input"""
-        self._solvers.append(new)
-
-        # RubarBE (same executable as Rubar3, see notice §10.3)
         ctor = solver_type_list["rubarbe"]
         new = ctor("default-RubarBE")
         new._description = "Default Pamhyr2 RubarBE version"
@@ -444,14 +436,6 @@ class Config(SQL):
         new._cmd_solver = f""""{path}" @args @input"""
         self._solvers.append(new)
 
-        # Mage fake 7
-#         ctor = solver_type_list["mage_fake7"]
-#         new = ctor("default-mage-fake-7")
-#         new._description = "Default Pamhyr2 mage fake version 7"
-#         new._cmd_solver = f"""\
-# "@install_dir/mage8/mage_as7{ext}" @args @input"""
-#         self._solvers.append(new)
-
         # Backup
         self.backup_enable = True
         # self.backup_path = ""