smallestElement method
Implementation
double smallestElement() {
Float32x4 minQuant = columnData.last.shuffle([
Float32x4.xyzw,
Float32x4.xxxx,
Float32x4.xyyy,
Float32x4.xyzz
][nRows % 4]);
for (int i = 0; i < columnData.length - 1; ++i)
minQuant = minQuant.min(columnData[i]);
return math.min(
math.min(minQuant.x, minQuant.y), math.min(minQuant.z, minQuant.w));
}