Add design matrix valudation in ensemble experiment panel

- Prefil active realization box with realizations from design matrix
- Use design_matrix parameters in ensemble experiment
- add test run cli with design matrix and poly example

src/ert/enkf_main.py

@@ -9,9 +9,11 @@
 from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Mapping, Optional, Union
 
 import orjson
+import xarray as xr
 from numpy.random import SeedSequence
 
 from .config import (
+    DesignMatrix,
     ExtParamConfig,
     Field,
     GenKwConfig,
@@ -148,6 +150,26 @@ def _seed_sequence(seed: Optional[int]) -> int:
     return int_seed
 
 
+def load_prior(
+    ensemble: Ensemble, active_realizations: Iterable[int], design_matrix: DesignMatrix
+) -> None:
+    assert design_matrix.parameter_configuration is not None
+    assert (
+        design_matrix.design_matrix_df is not None
+        and not design_matrix.design_matrix_df.empty
+    )
+    for realization_nr in active_realizations:
+        row = design_matrix.design_matrix_df.loc[realization_nr]["DESIGN_MATRIX"]
+        ds = xr.Dataset(
+            {
+                "values": ("names", list(row.values)),
+                "transformed_values": ("names", list(row.values)),
+                "names": list(row.keys()),
+            }
+        )
+        ensemble.save_parameters("DESIGN_MATRIX", realization_nr, ds)
+
+
 def sample_prior(
     ensemble: Ensemble,
     active_realizations: Iterable[int],

src/ert/gui/simulation/ensemble_experiment_panel.py

@@ -15,7 +15,7 @@
 from ert.gui.tools.design_matrix.design_matrix_panel import DesignMatrixPanel
 from ert.mode_definitions import ENSEMBLE_EXPERIMENT_MODE
 from ert.run_models import EnsembleExperiment
-from ert.validation import RangeStringArgument
+from ert.validation import ActiveRange, RangeStringArgument
 from ert.validation.proper_name_argument import ExperimentValidation, ProperNameArgument
 
 from .experiment_config_panel import ExperimentConfigPanel
@@ -85,6 +85,13 @@ def __init__(
 
         design_matrix = analysis_config.design_matrix
         if design_matrix is not None:
+            if design_matrix.design_matrix_df is None:
+                design_matrix.read_design_matrix()
+
+            if design_matrix.active_realizations:
+                self._active_realizations_field.setText(
+                    ActiveRange(design_matrix.active_realizations).rangestring
+                )
             show_dm_param_button = QPushButton("Show parameters")
             show_dm_param_button.setObjectName("show-dm-parameters")
             show_dm_param_button.setMinimumWidth(50)

src/ert/run_models/ensemble_experiment.py

@@ -6,7 +6,7 @@
 
 import numpy as np
 
-from ert.enkf_main import sample_prior
+from ert.enkf_main import load_prior, sample_prior
 from ert.ensemble_evaluator import EvaluatorServerConfig
 from ert.storage import Ensemble, Experiment, Storage
 
@@ -61,7 +61,34 @@ def run_experiment(
         restart: bool = False,
     ) -> None:
         self.log_at_startup()
-        if not restart:
+        # sensitivity analysis
+        if self.ert_config.analysis_config.design_matrix is not None:
+            if (
+                self.ert_config.analysis_config.design_matrix.parameter_configuration
+                is None
+            ):
+                self.ert_config.analysis_config.design_matrix.read_design_matrix()
+            assert (
+                self.ert_config.analysis_config.design_matrix.parameter_configuration
+                is not None
+            )
+            parameters_config = [
+                self.ert_config.analysis_config.design_matrix.parameter_configuration[
+                    "DESIGN_MATRIX"
+                ]
+            ]
+            self.experiment = self._storage.create_experiment(
+                name=self.experiment_name,
+                parameters=parameters_config,
+                observations=self.ert_config.observations,
+                responses=self.ert_config.ensemble_config.response_configuration,
+            )
+            self.ensemble = self._storage.create_ensemble(
+                self.experiment,
+                name=self.ensemble_name,
+                ensemble_size=self.ensemble_size,
+            )
+        elif not restart:
             self.experiment = self._storage.create_experiment(
                 name=self.experiment_name,
                 parameters=self.ert_config.ensemble_config.parameter_configuration,
@@ -87,11 +114,18 @@ def run_experiment(
             np.array(self.active_realizations, dtype=bool),
             ensemble=self.ensemble,
         )
-        sample_prior(
-            self.ensemble,
-            np.where(self.active_realizations)[0],
-            random_seed=self.random_seed,
-        )
+        if self.ert_config.analysis_config.design_matrix is not None:
+            load_prior(
+                self.ensemble,
+                np.where(self.active_realizations)[0],
+                self.ert_config.analysis_config.design_matrix,
+            )
+        else:
+            sample_prior(
+                self.ensemble,
+                np.where(self.active_realizations)[0],
+                random_seed=self.random_seed,
+            )
 
         self._evaluate_and_postprocess(
             run_args,

tests/ert/ui_tests/cli/analysis/test_design_matrix.py

@@ -0,0 +1,93 @@
+import os
+import stat
+from textwrap import dedent
+
+import numpy as np
+import pandas as pd
+import pytest
+
+from ert.config import ErtConfig
+from ert.mode_definitions import ENSEMBLE_EXPERIMENT_MODE
+from ert.storage import open_storage
+from tests.ert.ui_tests.cli.run_cli import run_cli
+
+
+@pytest.mark.usefixtures("copy_poly_case")
+def test_run_poly_example_with_design_matrix():
+    design_matrix = "poly_design.xlsx"
+    num_realizations = 10
+    a_values = list(range(num_realizations))
+    design_matrix_df = pd.DataFrame(
+        {
+            "REAL": list(range(num_realizations)),
+            "a": a_values,
+        }
+    )
+    default_sheet_df = pd.DataFrame([["b", 1], ["c", 2]])
+    with pd.ExcelWriter(design_matrix) as xl_write:
+        design_matrix_df.to_excel(xl_write, index=False, sheet_name="DesignSheet01")
+        default_sheet_df.to_excel(
+            xl_write, index=False, sheet_name="DefaultSheet", header=False
+        )
+
+    with open("poly.ert", "w", encoding="utf-8") as fout:
+        fout.write(
+            dedent(
+                """\
+                QUEUE_OPTION LOCAL MAX_RUNNING 10
+                RUNPATH poly_out/realization-<IENS>/iter-<ITER>
+                NUM_REALIZATIONS 10
+                MIN_REALIZATIONS 1
+                GEN_DATA POLY_RES RESULT_FILE:poly.out
+                DESIGN_MATRIX poly_design.xlsx DESIGN_SHEET:DesignSheet01 DEFAULT_SHEET:DefaultSheet
+                INSTALL_JOB poly_eval POLY_EVAL
+                FORWARD_MODEL poly_eval
+                """
+            )
+        )
+
+    with open("poly_eval.py", "w", encoding="utf-8") as f:
+        f.write(
+            dedent(
+                """\
+                #!/usr/bin/env python
+                import numpy as np
+                import sys
+                import json
+
+                def _load_coeffs(filename):
+                    with open(filename, encoding="utf-8") as f:
+                        return json.load(f)["DESIGN_MATRIX"]
+
+                def _evaluate(coeffs, x):
+                    return coeffs["a"] * x**2 + coeffs["b"] * x + coeffs["c"]
+
+                if __name__ == "__main__":
+                    coeffs = _load_coeffs("parameters.json")
+                    output = [_evaluate(coeffs, x) for x in range(10)]
+                    with open("poly.out", "w", encoding="utf-8") as f:
+                        f.write("\\n".join(map(str, output)))
+                """
+            )
+        )
+    os.chmod(
+        "poly_eval.py",
+        os.stat("poly_eval.py").st_mode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH,
+    )
+
+    run_cli(
+        ENSEMBLE_EXPERIMENT_MODE,
+        "--disable-monitor",
+        "poly.ert",
+        "--experiment-name",
+        "test-experiment",
+    )
+    storage_path = ErtConfig.from_file("poly.ert").ens_path
+    with open_storage(storage_path) as storage:
+        experiment = storage.get_experiment_by_name("test-experiment")
+        params = experiment.get_ensemble_by_name("default").load_parameters(
+            "DESIGN_MATRIX"
+        )["values"]
+        np.testing.assert_array_equal(params[:, 0], a_values)
+        np.testing.assert_array_equal(params[:, 1], 10 * [1])
+        np.testing.assert_array_equal(params[:, 2], 10 * [2])