Postfix calculator with a live stack display, registers, math and bitwise operations, and an infix-to-RPN converter using the shunting-yard algorithm.
Type a normal arithmetic expression and convert it to Reverse Polish using the shunting-yard algorithm.
+ - * / arithmeticmod remainderpow power x^ysqrt square rootneg negate top1/x reciprocalsin cos tan trig (rad)log ln log10 / naturalpi e push constantsswap swap top twodup duplicate topdrop remove topclear empty stackand or xor not bitwiseshl shr shifts