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Function pass5b

numpy/fft/_pocketfft.c:557–588  ·  view source on GitHub ↗

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555 A_EQ_B_MUL_C (CH(i,k,u2),WA(u2-1,i),db) \
556 }
557NOINLINE static void pass5b (size_t ido, size_t l1, const cmplx * restrict cc,
558 cmplx * restrict ch, const cmplx * restrict wa)
559 {
560 const size_t cdim=5;
561 const double tw1r= 0.3090169943749474241,
562 tw1i= 0.95105651629515357212,
563 tw2r= -0.8090169943749474241,
564 tw2i= 0.58778525229247312917;
565
566 if (ido==1)
567 for (size_t k=0; k<l1; ++k)
568 {
569 PREP5(0)
570 PARTSTEP5a(1,4,tw1r,tw2r,+tw1i,+tw2i)
571 PARTSTEP5a(2,3,tw2r,tw1r,+tw2i,-tw1i)
572 }
573 else
574 for (size_t k=0; k<l1; ++k)
575 {
576 {
577 PREP5(0)
578 PARTSTEP5a(1,4,tw1r,tw2r,+tw1i,+tw2i)
579 PARTSTEP5a(2,3,tw2r,tw1r,+tw2i,-tw1i)
580 }
581 for (size_t i=1; i<ido; ++i)
582 {
583 PREP5(i)
584 PARTSTEP5b(1,4,tw1r,tw2r,+tw1i,+tw2i)
585 PARTSTEP5b(2,3,tw2r,tw1r,+tw2i,-tw1i)
586 }
587 }
588 }
589#define PARTSTEP5f(u1,u2,twar,twbr,twai,twbi) \
590 { \
591 cmplx ca,cb,da,db; \

Callers 1

pass_allFunction · 0.85

Calls

no outgoing calls

Tested by

no test coverage detected