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51 lines
2.4 KiB
C
51 lines
2.4 KiB
C
double d_epsilon ( void );
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double d_max ( double x, double y );
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double d_min ( double x, double y );
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void d2vec_part_quick_a ( int n, double a[], int *l, int *r );
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void d2vec_permute ( int n, double a[], int p[] );
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int *d2vec_sort_heap_index_a ( int n, double a[] );
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void d2vec_sort_quick_a ( int n, double a[] );
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int diaedg ( double x0, double y0, double x1, double y1, double x2, double y2,
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double x3, double y3 );
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void dmat_transpose_print ( int m, int n, double a[], const char *title );
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void dmat_transpose_print_some ( int m, int n, double a[], int ilo, int jlo,
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int ihi, int jhi, const char *title );
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void dmat_uniform ( int m, int n, double b, double c, int *seed, double r[] );
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int dtris2 ( int point_num, double point_xy[], int *tri_num,
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int tri_vert[], int tri_nabe[] );
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bool dvec_eq ( int n, double a1[], double a2[] );
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bool dvec_gt ( int n, double a1[], double a2[] );
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bool dvec_lt ( int n, double a1[], double a2[] );
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void dvec_print ( int n, double a[], const char *title );
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void dvec_swap ( int n, double a1[], double a2[] );
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int i_max ( int i1, int i2 );
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int i_min ( int i1, int i2 );
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int i_modp ( int i, int j );
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int i_sign ( int i );
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int i_wrap ( int ival, int ilo, int ihi );
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void imat_transpose_print ( int m, int n, int a[], const char *title );
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void imat_transpose_print_some ( int m, int n, int a[], int ilo, int jlo,
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int ihi, int jhi, const char *title );
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void ivec_heap_d ( int n, int a[] );
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int *ivec_indicator ( int n );
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void ivec_sort_heap_a ( int n, int a[] );
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void ivec_sorted_unique ( int n, int a[], int *nuniq );
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int lrline ( double xu, double yu, double xv1, double yv1, double xv2,
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double yv2, double dv );
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bool perm_check ( int n, int p[] );
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void perm_inv ( int n, int p[] );
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int *points_delaunay_naive_2d ( int n, double p[], int *ntri );
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int s_len_trim ( const char *s );
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int swapec ( int i, int *top, int *btri, int *bedg, int point_num,
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double point_xy[], int tri_num, int tri_vert[], int tri_nabe[],
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int stack[] );
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void timestamp ( void );
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char *timestring ( void );
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double *triangle_circumcenter_2d ( double t[] );
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bool triangulation_plot_eps ( const char *file_out_name,
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int g_num, double g_xy[], int tri_num, int nod_tri[] );
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void triangulation_print ( int point_num, double xc[], int tri_num,
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int tri_vert[], int tri_nabe[] );
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void vbedg ( double x, double y, int point_num, double point_xy[], int tri_num,
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int tri_vert[], int tri_nabe[], int *ltri, int *ledg, int *rtri, int *redg );
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