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BUG: Fix handling of powm1 overflow errors #17855

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merged 2 commits into from Jan 26, 2023
Merged

BUG: Fix handling of powm1 overflow errors #17855

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e7c2fa7
Fix handling of overflow errors
mborland Jan 25, 2023
33ddbb0
Fix formatting
mborland Jan 25, 2023
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7 changes: 6 additions & 1 deletion scipy/special/boost_special_functions.h
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Expand Up @@ -90,7 +90,12 @@ Real powm1_wrap(Real x, Real y)
z = NAN;
} catch (const std::overflow_error& e) {
sf_error("powm1", SF_ERROR_OVERFLOW, NULL);
z = INFINITY;
if (x > 0) {
z = INFINITY;
}
else {
z = -INFINITY;
}
} catch (const std::underflow_error& e) {
sf_error("powm1", SF_ERROR_UNDERFLOW, NULL);
z = 0;
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