fix(python): added temporary patch to let python bindings work on mac

Mirroring what was done in fourdst (see fourdst/tree/v0.8.5) we have added a temporary patch to let python bindings work on mac while the meson-python folks resolve the duplicate rpath issue in the shared object file
This commit is contained in:
2025-11-03 15:10:03 -05:00
parent 0adc340767
commit 3c80ccc77f
15 changed files with 1437 additions and 184 deletions

View File

@@ -1,46 +1,46 @@
import numpy as np
from scipy.integrate import solve_ivp
import pp_chain_robust as network
T = 1.5e7
rho = 1.5e2
Y0 = np.zeros(network.nnuc)
Y0[network.jp] = 0.702583
Y0[network.jhe3] = 9.74903e-6
Y0[network.jhe4] = 0.068963
Y0[network.jc12] = 0.000250029
Y0[network.jn14] = 7.85632e-5
Y0[network.jo16] = 0.00060151
Y0[network.jne20] = 8.10399e-5
Y0[network.jmg24] = 2.15159e-5
t_start = 0.0
t_end = 3.14e17
t_span = (t_start, t_end)
sol = solve_ivp(
network.rhs,
t_span=t_span,
y0=Y0,
method='Radau',
jac=network.jacobian,
args=(rho, T),
dense_output=True,
rtol=1e-8,
atol=1e-8
)
with open("pynucastro_results.csv", 'w') as f:
f.write("t,h1,h2,he3,he4,c12,n14,o16,ne20,mg24\n")
for (t,h1,h2,he3,he4,c12,n14,o16,ne20,mg24) in zip(sol.t, sol.y[network.jp, :], sol.y[network.jd, :], sol.y[network.jhe3, :], sol.y[network.jhe4, :], sol.y[network.jc12, :], sol.y[network.jn14, :], sol.y[network.jo16, :], sol.y[network.jne20, :], sol.y[network.jmg24, :]):
f.write(f"{t},{h1},{h2},{he3},{he4},{c12},{n14},{o16},{ne20},{mg24}\n")
# import numpy as np
# from scipy.integrate import solve_ivp
#
# import pp_chain_robust as network
#
#
# T = 1e7
# rho = 1.5e2
#
# Y0 = np.zeros(network.nnuc)
# Y0[network.jp] = 0.702583
# Y0[network.jhe3] = 9.74903e-6
# Y0[network.jhe4] = 0.068963
# Y0[network.jc12] = 0.000250029
# Y0[network.jn14] = 7.85632e-5
# Y0[network.jo16] = 0.00060151
# Y0[network.jne20] = 8.10399e-5
# Y0[network.jmg24] = 2.15159e-5
#
# t_start = 0.0
# t_end = 3.14e17
# t_span = (t_start, t_end)
#
# sol = solve_ivp(
# network.rhs,
# t_span=t_span,
# y0=Y0,
# method='Radau',
# jac=network.jacobian,
# args=(rho, T),
# dense_output=True,
# rtol=1e-8,
# atol=1e-8
# )
#
#
# with open("pynucastro_results.csv", 'w') as f:
# f.write("t,h1,h2,he3,he4,c12,n14,o16,ne20,mg24\n")
# for (t,h1,h2,he3,he4,c12,n14,o16,ne20,mg24) in zip(sol.t, sol.y[network.jp, :], sol.y[network.jd, :], sol.y[network.jhe3, :], sol.y[network.jhe4, :], sol.y[network.jc12, :], sol.y[network.jn14, :], sol.y[network.jo16, :], sol.y[network.jne20, :], sol.y[network.jmg24, :]):
# f.write(f"{t},{h1},{h2},{he3},{he4},{c12},{n14},{o16},{ne20},{mg24}\n")
from gridfire.engine import GraphEngine, MultiscalePartitioningEngineView, AdaptiveEngineView
from gridfire.solver import DirectNetworkSolver
from gridfire.solver import CVODESolverStrategy
from gridfire.type import NetIn
from fourdst.composition import Composition
@@ -61,7 +61,7 @@ netIn = NetIn()
netIn.composition = comp
netIn.temperature = 1.5e7
netIn.density = 1.6e2
netIn.tMax = 3.14e17
netIn.tMax = 3.14e16
netIn.dt0 = 1e-12
baseEngine = GraphEngine(netIn.composition, 2)
@@ -71,7 +71,7 @@ qseEngine = MultiscalePartitioningEngineView(baseEngine)
adaptiveEngine = AdaptiveEngineView(qseEngine)
solver = DirectNetworkSolver(adaptiveEngine)
solver = CVODESolverStrategy(adaptiveEngine)
data = []
def callback(context):
@@ -98,10 +98,10 @@ def callback(context):
solver.set_callback(callback)
results = solver.evaluate(netIn)
results = solver.evaluate(netIn, False)
with open("gridfire_results.csv", 'w') as f:
f.write("t,h1,h2,he3,he4,c12,n14,o16,ne20,mg24\n")
for row in data:
rowStr = ','.join([str(x) for x in row])
f.write(f"{rowStr}\n")
# with open("gridfire_results.csv", 'w') as f:
# f.write("t,h1,h2,he3,he4,c12,n14,o16,ne20,mg24\n")
# for row in data:
# rowStr = ','.join([str(x) for x in row])
# f.write(f"{rowStr}\n")

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@@ -1,7 +1,6 @@
import pynucastro as pyna
from gridfire.engine import GraphEngine, MultiscalePartitioningEngineView, AdaptiveEngineView
from gridfire.solver import DirectNetworkSolver
from gridfire.type import NetIn
from fourdst.composition import Composition
@@ -19,7 +18,7 @@ print(f"Initial H-1 mass fraction {comp.getMassFraction("H-1")}")
netIn = NetIn()
netIn.composition = comp
netIn.temperature = 1.5e7
netIn.temperature = 1e7
netIn.density = 1.6e2
netIn.tMax = 1e-9
netIn.dt0 = 1e-12

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