PostGIS  2.5.7dev-r@@SVN_REVISION@@

◆ spheroid_mu2()

static double spheroid_mu2 ( double  alpha,
const SPHEROID s 
)
static

Definition at line 49 of file lwspheroid.c.

50 {
51  double b2 = POW2(s->b);
52  return POW2(cos(alpha)) * (POW2(s->a) - b2) / b2;
53 }
char * s
Definition: cu_in_wkt.c:23
#define POW2(x)
Definition: lwgeodetic.h:47

References POW2, and s.

Referenced by spheroid_distance(), and spheroid_project().

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