template<class DstArrayT, class SrcArrayT>
Definition at line 730 of file IntWeibullNgbPnLoop.h. References Impala::Core::Feature::IntWeibullNgbPnLoop< DstArrayT, SrcArrayT >::dpsifn(), ISNAN, and ML_NAN. Referenced by Impala::Core::Feature::IntWeibullNgbPnLoop< DstArrayT, SrcArrayT >::Done(). 00731 { 00732 double ans; 00733 int nz, ierr; 00734 if(ISNAN(x)) return x; 00735 dpsifn(x, 1, 1, 1, &ans, &nz, &ierr); 00736 if(ierr != 0) 00737 { 00738 errno = EDOM; 00739 return ML_NAN; 00740 } 00741 return ans; 00742 } // double triGamma()
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