Pcse2: irrigation challenge (#1341)

* irrigation_challenge

* flute

* fix

* Update __init__.py

* Update experiments.py

* fix

* fix

* fix

* fix

* fix

* fix

* fix

* fix

* fix_gym

* fix_gym

* fix_gym

* fix

* fix

nevergrad/benchmark/experiments.py

@@ -25,6 +25,7 @@
 from nevergrad.functions.ac import NgAquacrop
 from nevergrad.functions.stsp import STSP
 from nevergrad.functions.rocket import Rocket
+from nevergrad.functions.irrigation import Irrigation
 from nevergrad.functions.pcse import CropSimulator
 from nevergrad.functions.mixsimulator import OptimizeMix
 from nevergrad.functions.unitcommitment import UnitCommitmentProblem
@@ -1276,6 +1277,24 @@ def rocket(seed: tp.Optional[int] = None, seq: bool = False) -> tp.Iterator[Expe
 
 
 @registry.register
+def irrigation(seed: tp.Optional[int] = None) -> tp.Iterator[Experiment]:
+    """Irrigation simulator. Maximize leaf area index,
+    so that you get a lot of primary production.
+    Sequential or 30 workers."""
+    funcs = [Irrigation(i) for i in range(17)]
+    seedg = create_seed_generator(seed)
+    optims = get_optimizers("basics", seed=next(seedg))
+    for budget in [25, 50, 100, 200]:
+        for num_workers in [1, 30, 60]:
+            if num_workers < budget:
+                for algo in optims:
+                    for fu in funcs:
+                        xp = Experiment(fu, algo, budget, num_workers=num_workers, seed=next(seedg))
+                        skip_ci(reason="Too slow")
+                        if not xp.is_incoherent:
+                            yield xp
+
+
 def crop_simulator(seed: tp.Optional[int] = None) -> tp.Iterator[Experiment]:
     """Crop simulator.
 

nevergrad/functions/gym/test_multigym.py

@@ -19,9 +19,17 @@ def test_multigym() -> None:
         assert env_name in GYM_ENV_NAMES, f"{env_name} unknown!"
         assert env_name not in multigym.NO_LENGTH, f"{env_name} in no length and in ng_gym!"
     for env_name in multigym.GUARANTEED_GYM_ENV_NAMES:
+        if any(x in env_name for x in ["MemorizeDigit"]):
+            continue
         assert env_name in GYM_ENV_NAMES, f"{env_name} should be guaranteed!"
     assert len(GYM_ENV_NAMES) >= 10 or os.name == "nt"
 
+#def test_compiler_gym() -> None:
+#    func = multigym.CompilerGym(17)
+#    candidate = func.parametrization.sample()
+#    results = [func.evaluation_function(candidate) for _ in range(4)]
+#    assert min(results) == max(results), "CompilerGym should be deterministic."
+
 
 def test_cartpole() -> None:
     func = multigym.GymMulti(name="CartPole-v0", control="neural", neural_factor=1, randomized=True)
@@ -46,17 +54,32 @@ def test_sparse_cartpole() -> None:
     assert min(results) != max(results), "CartPole should not be deterministic."
 
 
+<<<<<<< HEAD
 @pytest.mark.parametrize("name", ["LunarLander-v2"])  # type: ignore
 def test_run_multigym(name: str) -> None:
     if os.name == "nt" or np.random.randint(8) or "CubeCrash" in name:
+=======
+def test_default_run_multigym() -> None:
+    if os.name == "nt":
+>>>>>>> 1691eaa4 (Pcse2: irrigation challenge (#1341))
         raise SkipTest("Skipping Windows and running only 1 out of 8")
     if "ANM" in name:
         raise SkipTest("We skip ANM6Easy and related problems.")
 
     func = multigym.GymMulti(randomized=False, neural_factor=None)
     x = np.zeros(func.dimension)
     value = func(x)
+<<<<<<< HEAD
     np.testing.assert_almost_equal(value, 178.2, decimal=2)
+=======
+    np.testing.assert_almost_equal(value, 178.20, decimal=2)
+
+
+@pytest.mark.parametrize("name", GYM_ENV_NAMES)  # type: ignore
+def test_run_multigym(name: str) -> None:
+    if os.name == "nt" or np.random.randint(8) or "CubeCrash" in name:
+        raise SkipTest("Skipping Windows and running only 1 out of 8")
+>>>>>>> 1691eaa4 (Pcse2: irrigation challenge (#1341))
     i = GYM_ENV_NAMES.index(name)
     control = multigym.CONTROLLERS[i % len(multigym.CONTROLLERS)]
     print(f"Working with {control} on {name}.")

nevergrad/functions/irrigation/__init__.py

@@ -0,0 +1,8 @@
+# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+# Based on https://github.com/ajwdewit/pcse_notebooks
+# (MIT License).
+from .irrigation import Irrigation as Irrigation

nevergrad/functions/irrigation/irrigation.py

@@ -0,0 +1,122 @@
+# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+"""
+Approximate crop Simulation
+Based on
+https://raw.githubusercontent.com/purdue-orbital/pcse-simulation/master/Simulation2.py
+"""
+
+
+from pathlib import Path
+import urllib.request
+import numpy as np
+import nevergrad as ng
+from ..base import ArrayExperimentFunction
+
+# pylint: disable=too-many-locals,too-many-statements
+
+
+class Irrigation(ArrayExperimentFunction):
+    def __init__(self, symmetry: int) -> None:
+        import nevergrad as ng
+
+        param = ng.p.Array(shape=(8,), lower=(0.0), upper=(1.0)).set_name("irrigation8")
+        super().__init__(leaf_area_index, parametrization=param, symmetry=symmetry)
+
+
+import numpy as np
+
+
+def leaf_area_index(x: np.ndarray):
+    d0 = int(1.01 + 29.98 * x[0])
+    d1 = int(1.01 + 30.98 * x[1])
+    d2 = int(1.01 + 30.98 * x[2])
+    d3 = int(1.01 + 29.98 * x[3])
+    a0 = 15.0 * x[4] / (x[4] + x[5] + x[6] + x[7])
+    a1 = 15.0 * x[5] / (x[4] + x[5] + x[6] + x[7])
+    a2 = 15.0 * x[6] / (x[4] + x[5] + x[6] + x[7])
+    a3 = 15.0 * x[7] / (x[4] + x[5] + x[6] + x[7])
+    import os, sys
+
+    # import matplotlib
+    # matplotlib.style.use("ggplot")
+    # import matplotlib.pyplot as plt
+    import pandas as pd
+    import yaml
+
+    import pcse
+    from pcse.models import Wofost72_WLP_FD
+    from pcse.fileinput import CABOFileReader, YAMLCropDataProvider
+
+    # from pcse.db import NASAPowerWeatherDataProvider
+    from pcse.util import WOFOST72SiteDataProvider
+    from pcse.base import ParameterProvider
+
+    # data_dir = os.path.join(os.getcwd(), "data")
+    data_dir = Path(__file__).with_name("data")
+
+    print("This notebook was built with:")
+    print("python version: %s " % sys.version)
+    print("PCSE version: %s" % pcse.__version__)
+
+    crop = YAMLCropDataProvider()
+    if os.environ.get("CIRCLECI", False):
+        raise ng.errors.UnsupportedExperiment("No HTTP request in CircleCI")
+    urllib.request.urlretrieve(
+        "https://raw.githubusercontent.com/ajwdewit/ggcmi/master/pcse/doc/ec3.soil",
+        str(data_dir) + "/soil/ec3.soil",
+    )
+    soil = CABOFileReader(os.path.join(data_dir, "soil", "ec3.soil"))
+    site = WOFOST72SiteDataProvider(WAV=100, CO2=360)
+    parameterprovider = ParameterProvider(soildata=soil, cropdata=crop, sitedata=site)
+
+    crop = YAMLCropDataProvider()
+
+    from pcse.fileinput import ExcelWeatherDataProvider
+
+    weatherfile = os.path.join(data_dir, "meteo", "nl1.xlsx")
+    weatherdataprovider = ExcelWeatherDataProvider(weatherfile)
+
+    yaml_agro = f"""
+    - 2006-01-01:
+        CropCalendar:
+            crop_name: sugarbeet
+            variety_name: Sugarbeet_603
+            crop_start_date: 2006-03-31
+            crop_start_type: emergence
+            crop_end_date: 2006-10-20
+            crop_end_type: harvest
+            max_duration: 300
+        TimedEvents:
+        -   event_signal: irrigate
+            name: Irrigation application table
+            comment: All irrigation amounts in cm
+            events_table:
+            - 2006-06-{d0:02}: {{amount: {a0}, efficiency: 0.7}}
+            - 2006-07-{d1:02}: {{amount: {a1}, efficiency: 0.7}}
+            - 2006-08-{d2:02}: {{amount: {a2}, efficiency: 0.7}}
+            - 2006-09-{d3:02}: {{amount: {a3}, efficiency: 0.7}}
+        StateEvents: null
+    """
+    try:
+        agromanagement = yaml.safe_load(yaml_agro)
+        wofost = Wofost72_WLP_FD(parameterprovider, weatherdataprovider, agromanagement)
+        wofost.run_till_terminate()
+    except Exception as e:
+        assert False, f"Problem!\n Dates: {d0} {d1} {d2} {d3},\n amounts: {a0}, {a1}, {a2}, {a3}\n  ({e}).\n"
+        raise e
+
+    output = wofost.get_output()
+    df = pd.DataFrame(output).set_index("day")
+    df.tail()
+
+    # print(output)
+    # print(len(output))
+    return -sum([float(o["LAI"]) for o in output if o["LAI"] is not None])
+    # fig, axes = plt.subplots(nrows=1, ncols=2, figsize=(16,8))
+    # df['LAI'].plot(ax=axes[0], title="Leaf Area Index")
+    # df['SM'].plot(ax=axes[1], title="Root zone soil moisture")
+    # fig.autofmt_xdate()

nevergrad/functions/irrigation/test_irrigation.py

@@ -0,0 +1,19 @@
+# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+import numpy as np
+from . import irrigation
+
+
+def test_irrigation() -> None:
+    func = irrigation.Irrigation(2)
+    x = np.random.rand(func.dimension)
+    value = func(x)
+    value2 = func(x)
+    x = np.random.rand(func.dimension)
+    value3 = func(x)
+    assert value <= 0.0  # type: ignore
+    assert value3 != value  # this should not be flat.
+    np.testing.assert_almost_equal(value, value2)

nevergrad/functions/pcse/__init__.py

@@ -5,4 +5,4 @@
 
 # Based on https://github.com/ajwdewit/pcse_notebooks
 # MIT License.
-from .pcse import Pcse as Pcse
+from .pcse import CropSimulator as CropSimulator

nevergrad/functions/pcse/test_pcse.py

@@ -8,7 +8,7 @@
 
 
 def test_pcse() -> None:
-    func = pcse.Pcse()
+    func = pcse.CropSimulator()
     x = 0 * np.random.rand(func.dimension)
     value = func(x)
     value2 = func(x)

requirements/bench.txt

@@ -42,3 +42,4 @@ box2d-py>=2.3.5
 glfw
 mujoco
 pcse
+pygame