Linear Algebra and the C Language/a01a

/* ------------------------------------ */
/*  Save as :   v_a.h                   */
/* ------------------------------------ */

/* ------------------------------------ */   
/* Standard file                        */
/* ------------------------------------ */   
#include    <stdio.h>
#include   <stdlib.h>
#include   <stddef.h>
#include    <ctype.h>
#include     <time.h>
#include     <math.h>

/* ------------------------------------ */   
/* Usefull                              */
/* ------------------------------------ */
#include      "z_d.h"  
#include      "z_s.h" 
#include      "z_r.h"     
/* ------------------------------------ */   
/* Create                               */
/* ------------------------------------ */   
#include  "v_i.h"
/* ------------------------------------ */   
/* Copy                                 */
/* ------------------------------------ */   
#include     "vc_m.h" 
/* ------------------------------------ */   
/* Print                                */
/* ------------------------------------ */  
#include      "v_p.h"
/* ------------------------------------ */   
/* Basic operation                      */
/* ------------------------------------ */   
#include     "v_b.h" 
/* ------------------------------------ */   
/* Determinant                          */
/* ------------------------------------ */  
#include    "v_e.h"
/* ------------------------------------ */   
/* Rand                                 */
/* ------------------------------------ */   
#include     "v_r.h"
/* ------------------------------------ */ 
/* ------------------------------------ */