text: #ifndef AMATRIX_H_GUARD
  #define AMATRIX_H_GUARD
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #include "glbopts.h"
  
  struct ABIP_A_DATA_MATRIX 
  {
         abip_float *x;        
         abip_int *i;            
         abip_int *p;         
         abip_int m; 
         abip_int n; 
  };
  
  #ifdef __cplusplus
  }
  #endif
  #endif
  