vector.h

 
#ifndef RC_VECTOR_H
#define RC_VECTOR_H
 
#ifdef  __cplusplus
extern "C" {
#endif
 
extern double zero_tolerance;
 
typedef struct rc_vector_t{
    int len;    
    double* d;  
    int initialized;
} rc_vector_t;
 
 
#define RC_VECTOR_INITIALIZER {\
    .len = 0,\
    .d = NULL,\
    .initialized = 0}
 
 
rc_vector_t rc_vector_empty(void);
 
int rc_vector_alloc(rc_vector_t* v, int length);
 
int rc_vector_free(rc_vector_t* v);
 
int rc_vector_zeros(rc_vector_t* v, int length);
 
int rc_vector_ones(rc_vector_t* v, int length);
 
int rc_vector_random(rc_vector_t* v, int length);
 
int rc_vector_fibonnaci(rc_vector_t* v, int length);
 
int rc_vector_from_array(rc_vector_t* v, double* ptr, int length);
 
int rc_vector_duplicate(rc_vector_t a, rc_vector_t* b);
 
int rc_vector_print(rc_vector_t v);
 
int rc_vector_print_sci(rc_vector_t v);
 
int rc_vector_zero_out(rc_vector_t* v);
 
int rc_vector_times_scalar(rc_vector_t* v, double s);
 
double rc_vector_norm(rc_vector_t v, double p);
 
int rc_vector_max(rc_vector_t v);
 
int rc_vector_min(rc_vector_t v);
 
double rc_vector_std_dev(rc_vector_t v);
 
double rc_vector_mean(rc_vector_t v);
 
int rc_vector_projection(rc_vector_t v, rc_vector_t e, rc_vector_t* p);
 
double rc_vector_dot_product(rc_vector_t v1, rc_vector_t v2);
 
int rc_vector_cross_product(rc_vector_t v1, rc_vector_t v2, rc_vector_t* p);
 
int rc_vector_sum(rc_vector_t v1, rc_vector_t v2, rc_vector_t* s);
 
int rc_vector_sum_inplace(rc_vector_t* v1, rc_vector_t v2);
 
int rc_vector_subtract(rc_vector_t v1, rc_vector_t v2, rc_vector_t* s);
 
 
#ifdef __cplusplus
}
#endif
 
#endif // RC_VECTOR_H