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2 double d_max (
double x,
double y );
3 double d_min (
double x,
double y );
8 int diaedg (
double x0,
double y0,
double x1,
double y1,
double x2,
double y2,
9 double x3,
double y3 );
12 int ihi,
int jhi,
const char *title );
13 void dmat_uniform (
int m,
int n,
double b,
double c,
int *seed,
double r[] );
14 int dtris2 (
int point_num,
double point_xy[],
int *tri_num,
15 int tri_vert[],
int tri_nabe[] );
16 bool dvec_eq (
int n,
double a1[],
double a2[] );
17 bool dvec_gt (
int n,
double a1[],
double a2[] );
18 bool dvec_lt (
int n,
double a1[],
double a2[] );
19 void dvec_print (
int n,
double a[],
const char *title );
20 void dvec_swap (
int n,
double a1[],
double a2[] );
21 int i_max (
int i1,
int i2 );
22 int i_min (
int i1,
int i2 );
23 int i_modp (
int i,
int j );
25 int i_wrap (
int ival,
int ilo,
int ihi );
28 int ihi,
int jhi,
const char *title );
33 int lrline (
double xu,
double yu,
double xv1,
double yv1,
double xv2,
double yv2,
39 int swapec (
int i,
int *top,
int *btri,
int *bedg,
int point_num,
40 double point_xy[],
int tri_num,
int tri_vert[],
int tri_nabe[],
46 int tri_num,
int nod_tri[] );
48 int tri_vert[],
int tri_nabe[] );
49 void vbedg (
double x,
double y,
int point_num,
double point_xy[],
int tri_num,
50 int tri_vert[],
int tri_nabe[],
int *ltri,
int *ledg,
int *rtri,
int *redg );