Macaulay2 Engine
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◆ increase_norm()

void M2::ARingRR::increase_norm ( mpfr_ptr norm,
const ElementType & a ) const
inline

Definition at line 289 of file aring-RR.hpp.

290 {
291 double d = fabs(a);
292 if (mpfr_cmp_d(norm, d) < 0) mpfr_set_d(norm, d, MPFR_RNDN);
293 }
mpfr::fabs
const mpreal fabs(const mpreal &x, mp_rnd_t r=mpreal::get_default_rnd())
Definition mpreal.h:2293

Referenced by MatrixOps::increase_norm().