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zzphys.c

00001 /* zzphys.f -- translated by f2c (version 19961017).
00002    You must link the resulting object file with the libraries:
00003         -lf2c -lm   (in that order)
00004 */
00005 
00006 #include "f2c.h"
00007 
00008 /* Common Block Declarations */
00009 
00010 extern struct {
00011     real xpgmin, ypgmin, xpgmax, ypgmax, xclbot, yclbot, xcltop, ycltop, xbot,
00012              ybot, xtop, ytop, xmin, ymin, xmax, ymax;
00013     integer ixcoor, iycoor;
00014     real alphxx, betaxx, alphyy, betayy, tmajx, tminx, tmajy, tminy;
00015     integer majrx, minrx, majry, minry, isizx, isizy;
00016     real xphold, yphold;
00017 } zzzplt_;
00018 
00019 #define zzzplt_1 zzzplt_
00020 
00021 extern struct {
00022     real xphmax, yphmax;
00023     integer ixpmax, iypmax;
00024     real xpscal, ypscal;
00025     integer iflip, nplotr;
00026     char cfile[64];
00027 } zzpltr_;
00028 
00029 #define zzpltr_1 zzpltr_
00030 
00031 
00032 
00033 
00034 /* Subroutine */ int zzphys_(real *x, real *y)
00035 {
00036     /* System generated locals */
00037     real r__1;
00038 
00039     /* Builtin functions */
00040     double r_lg10(real *);
00041 
00042 
00043 /*  Convert user to physical coordinates. */
00044 /* .......................................................................
00045  */
00046 /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
00047  */
00048 
00049 /*  Internal Data for PLOTPAK */
00050 
00051     if (zzzplt_1.ixcoor < 0) {
00052         r__1 = dabs(*x) + 1e-37f;
00053         *x = r_lg10(&r__1);
00054     }
00055     *x = zzzplt_1.alphxx * *x + zzzplt_1.betaxx;
00056 
00057     if (zzzplt_1.iycoor < 0) {
00058         r__1 = dabs(*y) + 1e-37f;
00059         *y = r_lg10(&r__1);
00060     }
00061     *y = zzzplt_1.alphyy * *y + zzzplt_1.betayy;
00062 
00063     return 0;
00064 } /* zzphys_ */
00065

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zzphys.c