block-cipher-testing/num_utils.h at master · abrari/block-cipher-testing · GitHub

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#ifndef BLOCK_CIPHER_NUM_UTILS_H
#define BLOCK_CIPHER_NUM_UTILS_H

#define two_power(n) (1u << (n))

#define array_size(a) (sizeof(a) / sizeof(*a))

unsigned int array_max(unsigned int *, unsigned int);

unsigned int log_2(unsigned int);

unsigned int nbits(unsigned int);

unsigned int parity(unsigned int);

unsigned int hamming_weight(unsigned int);

double correlation(unsigned int *, unsigned int *, unsigned int);

unsigned int **alloc_uint_matrix(unsigned int, unsigned int);

void print_uint_matrix(unsigned int **, unsigned int, unsigned int);

float **alloc_float_matrix(unsigned int, unsigned int);

void print_float_matrix(float **, unsigned int, unsigned int);

#endif //BLOCK_CIPHER_NUM_UTILS_H