Searched refs:halfpi (Results 1 – 2 of 2) sorted by relevance
| /third_party/boost/boost/geometry/srs/projections/proj/ |
| D | stere.hpp | 154 T cosphi, sinphi, tp=0.0, phi_l=0.0, rho, halfe=0.0, halfpi=0.0; in inv() local
171 halfpi = half_pi; in inv()
179 halfpi = -half_pi; in inv()
185 … lp_lat = T(2) * atan(tp * math::pow((T(1)+sinphi)/(T(1)-sinphi), halfe)) - halfpi; in inv()
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| /third_party/optimized-routines/math/test/rtest/ |
| D | dotest.c | 290 mpfr_t halfpi; in test_rred() local
313 mpfr_init2(halfpi, MPFR_PREC + 1024 + 64); in test_rred()
314 mpfr_const_pi(halfpi, GMP_RNDN); in test_rred()
315 mpfr_div_ui(halfpi, halfpi, 2, GMP_RNDN); in test_rred()
317 status = mpfr_remquo(ret, &quo, x, halfpi, GMP_RNDN); in test_rred()
320 mpfr_clear(halfpi); in test_rred()
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