akadrac

akadrac / equalPairOfBits.js

Last active October 10, 2016 10:54

Equal Pair of Bits

	function equalPairOfBits(n, m) {
	return ( (~(n ^ m) * -1) & (~(n ^ m)) ) ;
	}

akadrac / differentRightmostBit.js

Created October 10, 2016 10:45

Different Rightmost Bit

	function differentRightmostBit(n, m) {
	return ((n ^ m) & -(n ^ m)) ;
	}

akadrac / swapAdjacentBits.js

Last active October 10, 2016 10:29

Swap Adjacent Bits

	function swapAdjacentBits(n) {
	return (((n & 0b101010101010101010101010101010) >> 1) \| ((n & 0b010101010101010101010101010101) << 1)) ;
	}