Copies elements from array into this starting at offset.
Source
void copyFromArray(List<double> array, [int offset = 0]) {
int i = offset;
_m4storage[15] = array[i + 15];
_m4storage[14] = array[i + 14];
_m4storage[13] = array[i + 13];
_m4storage[12] = array[i + 12];
_m4storage[11] = array[i + 11];
_m4storage[10] = array[i + 10];
_m4storage[9] = array[i + 9];
_m4storage[8] = array[i + 8];
_m4storage[7] = array[i + 7];
_m4storage[6] = array[i + 6];
_m4storage[5] = array[i + 5];
_m4storage[4] = array[i + 4];
_m4storage[3] = array[i + 3];
_m4storage[2] = array[i + 2];
_m4storage[1] = array[i + 1];
_m4storage[0] = array[i + 0];
}