float[][] as float*

gistfile1.c

#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>

int main(int argc, char** argv) {

    float A[4][4] ={
        {1.0f, 2.0f, 3.0f, 4.0f},
        {4.0f, 5.0f, 6.0f, 7.0f},
        {8.0f, 9.0f, 10.0f, 11.0f},
        {12.0f, 13.0f, 14.0f, 15.0f}
    };
    float* vA = &A[0][0];
    ptrdiff_t i;
    for (i = 0; i < 16; i++) printf("vA[%td]=%f\n", i, vA[i]);
    return (EXIT_SUCCESS);
}