Function det_from_slogdet

numpy/linalg/umath_linalg.cpp:1038–1043

template<typename typ>
static inline typ
det_from_slogdet(typ sign, typ logdet)
{
    typ result = sign * npyexp(logdet);
    return result;
}


npy_float npyabs(npy_cfloat z) { return npy_cabsf(z);}