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Searched refs:M_HALFPI (Results 76 – 100 of 177) sorted by relevance

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/dports/graphics/proj/proj-7.2.1/src/
H A Dfwd.cpp54 t = (coo.lp.phi < 0 ? -coo.lp.phi : coo.lp.phi) - M_HALFPI; in fwd_prepare()
61 if (coo.lp.phi > M_HALFPI) in fwd_prepare()
62 coo.lp.phi = M_HALFPI; in fwd_prepare()
63 if (coo.lp.phi < -M_HALFPI) in fwd_prepare()
64 coo.lp.phi = -M_HALFPI; in fwd_prepare()
/dports/math/vtk9/VTK-9.1.0/ThirdParty/libproj/vtklibproj/src/
H A DPJ_mod_ster.c29 chi = 2. * atan(tan((M_HALFPI + lp.phi) * .5) * in e_forward()
30 pow((1. - esphi) / (1. + esphi), P->e * .5)) - M_HALFPI; in e_forward()
79 dphi = 2. * atan(tan((M_HALFPI + chi) * .5) * in e_inverse()
80 pow((1. + esphi) / (1. - esphi), P->e * .5)) - M_HALFPI - phi; in e_inverse()
117 chio = 2. * atan(tan((M_HALFPI + P->phi0) * .5) * in setup()
118 pow((1. - esphi) / (1. + esphi), P->e * .5)) - M_HALFPI; in setup()
H A DPJ_moll.c30 lp.phi = (lp.phi < 0.) ? -M_HALFPI : M_HALFPI; in s_forward()
95 return setup(P, M_HALFPI); in PROJECTION()
H A DPJ_nell_h.c35 lp.phi = p < 0. ? -M_HALFPI : M_HALFPI; in s_inverse()
H A DPJ_eck2.c33 lp.phi = lp.phi < 0. ? -M_HALFPI : M_HALFPI; in s_inverse()
H A DPJ_collg.c29 else lp.phi = lp.phi < 0. ? -M_HALFPI : M_HALFPI; in s_inverse()
H A DPJ_wink2.c27 lp.phi = (lp.phi < 0.) ? -M_HALFPI : M_HALFPI; in s_forward()
H A Dpj_deriv.c10 if (fabs(lp.phi) > M_HALFPI) return 1; in pj_deriv()
16 if (fabs(lp.phi) > M_HALFPI) return 1; in pj_deriv()
H A DPJ_laea.c50 b = M_HALFPI + lp.phi; in e_forward()
54 b = lp.phi - M_HALFPI; in e_forward()
195 lp.phi = M_HALFPI - lp.phi; in s_inverse()
198 lp.phi -= M_HALFPI; in s_inverse()
232 if (fabs(t - M_HALFPI) < EPS10) in PROJECTION()
/dports/math/vtk8/VTK-8.2.0/ThirdParty/libproj/vtklibproj/src/
H A DPJ_mod_ster.c29 chi = 2. * atan(tan((M_HALFPI + lp.phi) * .5) * in e_forward()
30 pow((1. - esphi) / (1. + esphi), P->e * .5)) - M_HALFPI; in e_forward()
79 dphi = 2. * atan(tan((M_HALFPI + chi) * .5) * in e_inverse()
80 pow((1. + esphi) / (1. - esphi), P->e * .5)) - M_HALFPI - phi; in e_inverse()
117 chio = 2. * atan(tan((M_HALFPI + P->phi0) * .5) * in setup()
118 pow((1. - esphi) / (1. + esphi), P->e * .5)) - M_HALFPI; in setup()
H A DPJ_moll.c30 lp.phi = (lp.phi < 0.) ? -M_HALFPI : M_HALFPI; in s_forward()
95 return setup(P, M_HALFPI); in PROJECTION()
H A DPJ_nell_h.c35 lp.phi = p < 0. ? -M_HALFPI : M_HALFPI; in s_inverse()
H A DPJ_collg.c29 else lp.phi = lp.phi < 0. ? -M_HALFPI : M_HALFPI; in s_inverse()
H A DPJ_wink2.c27 lp.phi = (lp.phi < 0.) ? -M_HALFPI : M_HALFPI; in s_forward()
H A DPJ_eck2.c33 lp.phi = lp.phi < 0. ? -M_HALFPI : M_HALFPI; in s_inverse()
H A Dpj_deriv.c10 if (fabs(lp.phi) > M_HALFPI) return 1; in pj_deriv()
16 if (fabs(lp.phi) > M_HALFPI) return 1; in pj_deriv()
H A DPJ_laea.c50 b = M_HALFPI + lp.phi; in e_forward()
54 b = lp.phi - M_HALFPI; in e_forward()
195 lp.phi = M_HALFPI - lp.phi; in s_inverse()
198 lp.phi -= M_HALFPI; in s_inverse()
232 if (fabs(t - M_HALFPI) < EPS10) in PROJECTION()
/dports/graphics/proj/proj-7.2.1/src/projections/
H A Dlagrng.cpp54 lp.phi = xy.y < 0 ? -M_HALFPI : M_HALFPI; in lagrng_s_inverse()
65 lp.phi = 2. * atan(pow((y2p * y2p + x2) / (Q->a2 * (y2m * y2m + x2)), Q->hw)) - M_HALFPI; in lagrng_s_inverse()
H A Dlaea.cpp59 b = M_HALFPI + lp.phi; in laea_e_forward()
63 b = lp.phi - M_HALFPI; in laea_e_forward()
218 lp.phi = M_HALFPI - lp.phi; in laea_s_inverse()
221 lp.phi -= M_HALFPI; in laea_s_inverse()
252 if (t > M_HALFPI + EPS10 ) { in PROJECTION()
255 if (fabs(t - M_HALFPI) < EPS10) in PROJECTION()
H A Dortho.cpp70 if (fabs(lp.phi - P->phi0) - EPS10 > M_HALFPI) in ortho_s_forward()
121 lp.phi = lp.phi < 0. ? -M_HALFPI : M_HALFPI; in ortho_s_inverse()
127 ? (xy.x == 0. ? 0. : xy.x < 0. ? -M_HALFPI : M_HALFPI) in ortho_s_inverse()
289 if (fabs(fabs(P->phi0) - M_HALFPI) <= EPS10) in PROJECTION()
H A Dmoll.cpp37 lp.phi = (lp.phi < 0.) ? -M_HALFPI : M_HALFPI; in moll_s_forward()
85 return setup(P, M_HALFPI); in PROJECTION()
H A Dnell_h.cpp39 lp.phi = p < 0. ? -M_HALFPI : M_HALFPI; in nell_h_s_inverse()
H A Deck2.cpp40 lp.phi = lp.phi < 0. ? -M_HALFPI : M_HALFPI; in eck2_s_inverse()
H A Dcollg.cpp38 lp.phi = lp.phi < 0. ? -M_HALFPI : M_HALFPI; in collg_s_inverse()
H A Dwink2.cpp36 lp.phi = (lp.phi < 0.) ? -M_HALFPI : M_HALFPI; in wink2_s_forward()

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