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done circumcircle but it doesn't work so well
[moebius2.git]
/
common.h
diff --git
a/common.h
b/common.h
index 7e70a752666e8ad45ee485451bbb13b72d2cd6cb..58bc1cc11bb1396e892e827a22352923c75202ab 100644
(file)
--- a/
common.h
+++ b/
common.h
@@
-36,8
+36,12
@@
double hypotD2(const double p[D3], const double q[D3]);
double hypotD2plus(const double p[D3], const double q[D3], double add);
double magnD(const double pq[D3]);
double hypotD2plus(const double p[D3], const double q[D3], double add);
double magnD(const double pq[D3]);
+double magnD2(const double pq[D3]);
void xprod(double r[D3], const double a[D3], const double b[D3]);
double dotprod(const double a[D3], const double b[D3]);
void xprod(double r[D3], const double a[D3], const double b[D3]);
double dotprod(const double a[D3], const double b[D3]);
+void xprod_norm(double r[D3], const double a[D3], const double b[D3],
+ double one, double absepsilon);
+void normalise(double v[D3], double one, double absepsilon);
void flushoutput(void);
void diee(const char *what);
void flushoutput(void);
void diee(const char *what);