svn-gvsig-desktop / tags / v1_1_2_Build_1045 / libraries / libjni-proj4 / src / PJ_gins8.c @ 38629
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#ifndef lint
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static const char SCCSID[]="@(#)PJ_gins8.c 4.1 94/02/15 GIE REL"; |
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#endif
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#define PJ_LIB__
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# include <projects.h> |
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PROJ_HEAD(gins8, "Ginsburg VIII (TsNIIGAiK)") "\n\tPCyl, Sph., no inv."; |
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#define Cl 0.000952426 |
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#define Cp 0.162388 |
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#define C12 0.08333333333333333 |
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FORWARD(s_forward); /* spheroid */
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double t = lp.phi * lp.phi;
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xy.y = lp.phi * (1. + t * C12);
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xy.x = lp.lam * (1. - Cp * t);
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t = lp.lam * lp.lam; |
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xy.x *= (0.87 - Cl * t * t); |
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return (xy);
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} |
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FREEUP; if (P) pj_dalloc(P); }
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ENTRY0(gins8) P->es = 0.; P->inv = 0; P->fwd = s_forward; ENDENTRY(P) |