HPC·Arithmetic2026.09.11· 1 minInteger NumbersContents · 8 of 11Wrapping, widening, and the multiply that becomes a shift. Know the width.Fast Inverse Square Root........................................................................................................................................................................................................PreviousInteger Division........................................................................................................................................................................................................Next#hpcFloating-Point Numbers........................................................................................................................................................................................................2026.09.11IEEE 754 Floats........................................................................................................................................................................................................2026.09.11Rounding Errors........................................................................................................................................................................................................2026.09.11Newton's Method........................................................................................................................................................................................................2026.09.11Fast Inverse Square Root........................................................................................................................................................................................................2026.09.11Suggest an editMarkdownHistoryComments