12 lines
261 B
Diff
12 lines
261 B
Diff
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--- spack-src/src/c/ssht_sampling.h
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+++ spack-src/src/c/ssht_sampling.h
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@@ -89,7 +89,7 @@
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*/
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static inline void ssht_sampling_ind2elm(int *el, int *m, int ind) {
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- *el = sqrt(ind);
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+ *el = lrint(floor(sqrt(ind)));
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*m = ind - (*el)*(*el) - (*el);
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}
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