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 Tests of the Nonsymmetric Eigenvalue Problem routines

 LAPACK VERSION 3.*.0

 The following parameter values will be used:
    M:         0     1     2     3     5    10    16
    N:         0     1     2     3     5    10    16
    NB:        1     3     3     3    20
    NBMIN:     2     2     2     2     2
    NX:        1     0     5     9     1

andyfaff

Skipping build
SciPy from development installed path at: /Users/andrew/Documents/Andy/programming/scipy/build-install/lib/python3.12/site-packages
Running tests for scipy version:1.15.0.dev0+git20241110.b919b4a, installed at:/Users/andrew/Documents/Andy/programming/scipy/build-install/lib/python3.12/site-packages/scipy
============================= test session starts ==============================
platform darwin -- Python 3.12.7, pytest-8.3.3, pluggy-1.5.0
rootdir: /Users/andrew/Documents/Andy/programming/scipy
configfile: pytest.ini
plugins: hypothesis-6.118.7
collected 6136 items / 7 deselected / 6129 selected

andyfaff

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andyfaff

brew install podman
podman machine init
podman machine start
podman run -it ubuntu
podman run -it --arch=x86_64 ubuntu
podman machine stop

andyfaff

import stuff
import multiprocessing
import pickle
from refnx._lib.emcee import EnsembleSampler

nvp = len(objective.varying_parameters())

with multiprocessing.pool.Pool(processes=None, initializer=stuff.initialiser, initargs=(pickle.dumps(objective),)) as pwl:
    sampler = EnsembleSampler(200, nvp, stuff.calculator, pool=pwl)
    %time sampler.run_mcmc(fitter.chain[-1], 4000)

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diff --git a/refnx/analysis/objective.py b/refnx/analysis/objective.py
index 9ff56057..c77139ad 100644
--- a/refnx/analysis/objective.py
+++ b/refnx/analysis/objective.py
@@ -674,8 +674,8 @@ class Objective(BaseObjective):
         logl += (y - model) ** 2 / var_y
 
         # nans play havoc
-        if np.isnan(logl).any():
-            raise RuntimeError("Objective.logl encountered a NaN.")

andyfaff

Function/S wottpy(r0, d0)
    variable r0, d0
	// Paths must be POSIX paths (using /).
	// Paths containing spaces or other nonstandard characters
	// must be single-quoted. See Apple Techical Note TN2065 for
	// more on shell scripting via AppleScript.
	
	string r0s, d0s
	r0s = num2str(r0)
	d0s = num2str(d0)

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