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avoid runtime warning during curve fit #59

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Merged
gituser789 merged 1 commit into from
Aug 4, 2026
Merged

avoid runtime warning during curve fit #59

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6 changes: 5 additions & 1 deletion materialdatabase/processing/utils/empirical.py
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Original file line number Diff line number Diff line change
Expand Up @@ -133,7 +133,11 @@ def log_enhanced_steinmetz_qT(fTb: tuple[float | np.ndarray, float | np.ndarray,
:param c_2: Quadratic temperature coefficient
:return: Logarithm of power loss density
"""
return np.log(enhanced_steinmetz_qT(fTb, alpha, beta, k_b, k_f, k_alpha2, c_0, c_1, c_2))
# avoid RunTime Warning during the scipy curve fit operation
with np.errstate(invalid='ignore'):
steinmetz_result = np.log(enhanced_steinmetz_qT(fTb, alpha, beta, k_b, k_f, k_alpha2, c_0, c_1, c_2))

return steinmetz_result


def fit_mu_abs_TDK_MDT(
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