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| author | Petter Rodhelind <petter.rodhelind@gmail.com> | 2020-01-14 11:41:08 +0100 |
|---|---|---|
| committer | Petter Rodhelind <petter.rodhelind@gmail.com> | 2020-01-14 11:41:08 +0100 |
| commit | 02d7aa8915f9c3a3288dab01f321eb94ba219e3b (patch) | |
| tree | f053238978479e408a2b83571443e132f30586ab /src/cmd/map/libmap/twocirc.c | |
| parent | c0c9d8f883dfd3a7f5a74499d91bb95884b15873 (diff) | |
| parent | 3d1382b98a502d0c34d5ba2c462396acc515016e (diff) | |
| download | plan9port-02d7aa8915f9c3a3288dab01f321eb94ba219e3b.tar.gz plan9port-02d7aa8915f9c3a3288dab01f321eb94ba219e3b.tar.bz2 plan9port-02d7aa8915f9c3a3288dab01f321eb94ba219e3b.zip | |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'src/cmd/map/libmap/twocirc.c')
| -rw-r--r-- | src/cmd/map/libmap/twocirc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/cmd/map/libmap/twocirc.c b/src/cmd/map/libmap/twocirc.c index 0d0e48a4..9c7b7ec4 100644 --- a/src/cmd/map/libmap/twocirc.c +++ b/src/cmd/map/libmap/twocirc.c @@ -44,7 +44,7 @@ twocircles(double m, double p, double p1, double p2, double *x, double *y) *y = (*x*a+t/2)/b; } return 1; -} +} static int Xglobular(struct place *place, double *x, double *y) @@ -52,7 +52,7 @@ Xglobular(struct place *place, double *x, double *y) twocircles(-2*place->wlon.l/PI, 2*place->nlat.l/PI, place->nlat.c, place->nlat.s, x, y); return 1; -} +} proj globular(void) @@ -68,7 +68,7 @@ Xvandergrinten(struct place *place, double *x, double *y) double pval = abst>=1? 1: abst/(1+sqrt(1-t*t)); double p2 = 2*pval/(1+pval); twocircles(-place->wlon.l/PI, pval, sqrt(1-p2*p2), p2, x, y); - if(t < 0) + if(t < 0) *y = -*y; return 1; } |