Replace Python numerical kernels with native C execution

2026-09-10 01:12:18 +08:00
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commit 3b38f73fe0
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+RK45 tableau, dense-output coefficients and step-control logic are adapted
+from the locally installed SciPy integrate/_ivp/rk.py and common.py.
+The implementation is rewritten in C; SciPy is not linked or required.
+
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+Copyright (c) 2002-2025, Lawrence Livermore National Security and Southern Methodist University.
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+DE-AC52-07NA27344.
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