76 sync with flowmc 030 api

.github/workflows/pre-commit.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.10", "3.11"]
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}

example/GW150914.py

@@ -1,14 +1,14 @@
 import time
+
+import jax
+import jax.numpy as jnp
+
 from jimgw.jim import Jim
+from jimgw.prior import Composite, Unconstrained_Uniform
 from jimgw.single_event.detector import H1, L1
-from jimgw.single_event.likelihood import (
-    HeterodynedTransientLikelihoodFD,
-    TransientLikelihoodFD,
-)
+from jimgw.single_event.likelihood import TransientLikelihoodFD
 from jimgw.single_event.waveform import RippleIMRPhenomD
-from jimgw.prior import Unconstrained_Uniform, Composite
-import jax.numpy as jnp
-import jax
+from flowMC.strategy.optimization import optimization_Adam
 
 jax.config.update("jax_enable_x64", True)
 
@@ -102,24 +102,37 @@
 mass_matrix = mass_matrix.at[5, 5].set(1e-3)
 local_sampler_arg = {"step_size": mass_matrix * 3e-3}
 
+Adam_optimizer = optimization_Adam(n_steps=3000, learning_rate=0.01, noise_level=1)
+
+import optax
+n_epochs = 20
+n_loop_training = 100
+total_epochs = n_epochs * n_loop_training
+start = total_epochs//10
+learning_rate = optax.polynomial_schedule(
+    1e-3, 1e-4, 400, total_epochs - start, transition_begin=start
+)
+
+
 jim = Jim(
     likelihood,
     prior,
-    n_loop_training=100,
-    n_loop_production=10,
-    n_local_steps=150,
-    n_global_steps=150,
+    n_loop_training=n_loop_training,
+    n_loop_production=20,
+    n_local_steps=10,
+    n_global_steps=1000,
     n_chains=500,
-    n_epochs=50,
-    learning_rate=0.001,
-    max_samples=45000,
+    n_epochs=n_epochs,
+    learning_rate=learning_rate,
+    n_max_examples=30000,
+    n_flow_samples=100000,
     momentum=0.9,
-    batch_size=50000,
+    batch_size=30000,
     use_global=True,
-    keep_quantile=0.0,
     train_thinning=1,
     output_thinning=10,
     local_sampler_arg=local_sampler_arg,
+    strategies=[Adam_optimizer,"default"],
 )
 
 jim.sample(jax.random.PRNGKey(42))

example/GW150914_PV2.py

@@ -1,11 +1,15 @@
 import time
+
+import jax
+import jax.numpy as jnp
+
 from jimgw.jim import Jim
+from jimgw.prior import Composite, Sphere, Unconstrained_Uniform
 from jimgw.single_event.detector import H1, L1
-from jimgw.single_event.likelihood import HeterodynedTransientLikelihoodFD, TransientLikelihoodFD
+from jimgw.single_event.likelihood import TransientLikelihoodFD
 from jimgw.single_event.waveform import RippleIMRPhenomPv2
-from jimgw.prior import Uniform, Composite, Sphere
-import jax.numpy as jnp
-import jax
+from flowMC.strategy.optimization import optimization_Adam
+
 
 jax.config.update("jax_enable_x64", True)
 
@@ -33,19 +37,19 @@
 ########## Set up priors ##################
 ###########################################
 
-Mc_prior = Uniform(10.0, 80.0, naming=["M_c"])
-q_prior = Uniform(
+Mc_prior = Unconstrained_Uniform(10.0, 80.0, naming=["M_c"])
+q_prior = Unconstrained_Uniform(
     0.125,
     1.0,
     naming=["q"],
     transforms={"q": ("eta", lambda params: params["q"] / (1 + params["q"]) ** 2)},
 )
 s1_prior = Sphere(naming="s1")
 s2_prior = Sphere(naming="s2")
-dL_prior = Uniform(0.0, 2000.0, naming=["d_L"])
-t_c_prior = Uniform(-0.05, 0.05, naming=["t_c"])
-phase_c_prior = Uniform(0.0, 2 * jnp.pi, naming=["phase_c"])
-cos_iota_prior = Uniform(
+dL_prior = Unconstrained_Uniform(0.0, 2000.0, naming=["d_L"])
+t_c_prior = Unconstrained_Uniform(-0.05, 0.05, naming=["t_c"])
+phase_c_prior = Unconstrained_Uniform(0.0, 2 * jnp.pi, naming=["phase_c"])
+cos_iota_prior = Unconstrained_Uniform(
     -1.0,
     1.0,
     naming=["cos_iota"],
@@ -58,9 +62,9 @@
         )
     },
 )
-psi_prior = Uniform(0.0, jnp.pi, naming=["psi"])
-ra_prior = Uniform(0.0, 2 * jnp.pi, naming=["ra"])
-sin_dec_prior = Uniform(
+psi_prior = Unconstrained_Uniform(0.0, jnp.pi, naming=["psi"])
+ra_prior = Unconstrained_Uniform(0.0, 2 * jnp.pi, naming=["ra"])
+sin_dec_prior = Unconstrained_Uniform(
     -1.0,
     1.0,
     naming=["sin_dec"],
@@ -90,55 +94,72 @@
     ],
 )
 
+epsilon = 1e-3
 bounds = jnp.array(
     [
         [10.0, 80.0],
         [0.125, 1.0],
         [0, jnp.pi],
-        [0, 2*jnp.pi],
+        [0, 2 * jnp.pi],
         [0.0, 1.0],
         [0, jnp.pi],
-        [0, 2*jnp.pi],
+        [0, 2 * jnp.pi],
         [0.0, 1.0],
-        [0.0, 2000.0],
+        [0.0, 2000],
         [-0.05, 0.05],
         [0.0, 2 * jnp.pi],
         [-1.0, 1.0],
         [0.0, jnp.pi],
         [0.0, 2 * jnp.pi],
         [-1.0, 1.0],
     ]
+) + jnp.array([[epsilon, -epsilon]])
+
+likelihood = TransientLikelihoodFD(
+    [H1, L1], waveform=waveform, trigger_time=gps, duration=4, post_trigger_duration=2
 )
-likelihood = TransientLikelihoodFD([H1, L1], waveform=waveform, trigger_time=gps, duration=4, post_trigger_duration=2)
 # likelihood = HeterodynedTransientLikelihoodFD([H1, L1], prior=prior, bounds=bounds, waveform=waveform, trigger_time=gps, duration=4, post_trigger_duration=2)
 
 
 mass_matrix = jnp.eye(prior.n_dim)
 mass_matrix = mass_matrix.at[1, 1].set(1e-3)
 mass_matrix = mass_matrix.at[9, 9].set(1e-3)
-local_sampler_arg = {"step_size": mass_matrix * 3e-3}
+local_sampler_arg = {"step_size": mass_matrix * 1e-3}
+
+Adam_optimizer = optimization_Adam(n_steps=3000, learning_rate=0.01, noise_level=1, bounds=bounds)
+
+import optax
+n_epochs = 20
+n_loop_training = 100
+total_epochs = n_epochs * n_loop_training
+start = total_epochs//10
+learning_rate = optax.polynomial_schedule(
+    1e-3, 1e-4, 400, total_epochs - start, transition_begin=start
+)
 
 jim = Jim(
     likelihood,
     prior,
-    n_loop_training=200,
-    n_loop_production=10,
-    n_local_steps=300,
-    n_global_steps=300,
+    n_loop_training=n_loop_training,
+    n_loop_production=20,
+    n_local_steps=10,
+    n_global_steps=1000,
     n_chains=500,
-    n_epochs=300,
-    learning_rate=0.001,
-    max_samples = 10000,
+    n_epochs=n_epochs,
+    learning_rate=learning_rate,
+    n_max_examples=30000,
+    n_flow_sample=100000,
     momentum=0.9,
-    batch_size=10000,
+    batch_size=30000,
     use_global=True,
-    keep_quantile=0.,
+    keep_quantile=0.0,
     train_thinning=1,
-    output_thinning=30,
-    num_layers=6,
-    hidden_size=[64, 64],
-    num_bins=8,
+    output_thinning=10,
     local_sampler_arg=local_sampler_arg,
+    # strategies=[Adam_optimizer,"default"],
 )
 
-jim.sample(jax.random.PRNGKey(42))
+import numpy as np
+# chains = np.load('./GW150914_init.npz')['chain']
+
+jim.sample(jax.random.PRNGKey(42))#,initial_guess=chains)