char ch_cap ( char c );
bool ch_eqi ( char c1, char c2 );
int ch_to_digit ( char c );
double *dtable_data_read ( char *input_filename, int m, int n );
void dtable_data_write ( int m, int n, double table[], ofstream &output );
void dtable_header_read ( char *input_filename, int *m, int *n );
void dtable_header_write ( int m, int n, char *output_filename, ofstream &output );
void dtable_latinize ( int m, int n, double table[] );
void dtable_print ( int m, int n, double a[], char *title );
void dtable_print_some ( int m, int n, double a[], int ilo, int jlo, 
  int ihi, int jhi, char *title );
void dtable_transpose_print ( int m, int n, double a[], char *title );
void dtable_transpose_print_some ( int m, int n, double a[], int ilo, int jlo, 
  int ihi, int jhi, char *title );
int file_column_count ( char *input_filename );
void file_name_ext_get ( char *file_name, int *i, int *j );
char *file_name_ext_swap ( char *file_name, char *ext );
int file_row_count ( char *input_filename );
int i4_max ( int i1, int i2 );
int i4_min ( int i1, int i2 );
double r8_epsilon ( void );
int *r8vec_sort_heap_index_a ( int n, double a[] );
int s_index_last_c ( char *s, char c );
int s_len_trim ( char *s );
double s_to_r8 ( char *s, int *lchar, bool *error );
bool s_to_r8vec ( char *s, int n, double dvec[] );
int s_word_count ( char *s );
void timestamp ( void );
char *timestring ( void );