arrays.h (1962B)
1 #ifndef ARRAYS_ 2 #define ARRAYS_ 3 4 #include <stdio.h> 5 6 unsigned int idx3( 7 const unsigned int i, const unsigned int j, const unsigned int k, 8 const unsigned int nx, const unsigned int ny); 9 10 unsigned int idx3g( 11 const unsigned int i, const unsigned int j, const unsigned int k, 12 const unsigned int nx, const unsigned int ny); 13 14 unsigned int idx2( 15 const unsigned int i, const unsigned int j, const unsigned int nx); 16 17 unsigned int idx2g( 18 const unsigned int i, const unsigned int j, const unsigned int nx); 19 20 unsigned int idx1g(const unsigned int i); 21 22 double * spacing(const double *x, const int n); 23 double * linspace(const double lower, const double upper, const int n); 24 double * zeros(const int n); 25 double * ones(const int n); 26 double * initval(const double value, const int n); 27 double * empty(const int n); 28 29 double max(const double *a, const int n); 30 double max_with_threshold(const double *a, const int n, const double threshold); 31 double min(const double *a, const int n); 32 33 void print_array(const double *a, const int n); 34 void print_arrays(const double *a, const double *b, const int n); 35 void print_arrays_2nd_normalized(const double *a, const double *b, const int n); 36 void print_three_arrays( 37 const double *a, 38 const double *b, 39 const double *c, 40 const int n); 41 42 void fprint_arrays(FILE *fp, const double *a, const double *b, const int n); 43 44 void fprint_three_arrays( 45 FILE *fp, 46 const double *a, 47 const double *b, 48 const double *c, 49 const int n); 50 51 void copy_values(const double *in, double *out, const int n); 52 double * copy(const double *in, const int n); 53 double * normalize(const double *in, const int n); 54 55 double euclidean_norm(const double *a, const int n); 56 double euclidean_distance(const double *a, const double *b, const int n); 57 double dot(const double *a, const double *b, const int n); 58 double * cross(const double a[3], const double b[3]); 59 60 #endif