javascript Programming Glossary: signbit
Converting a decimal value to a 32bit floating-point hexadecimal http://stackoverflow.com/questions/3077718/converting-a-decimal-value-to-a-32bit-floating-point-hexadecimal var MANT_MASK 0 0x007FFFFF if f f return NAN_BITS var signBit f 0.0 f 0.0 Math.pow f 1 0 0 SIGN_BIT var fabs Math.abs f if.. fabs Math.abs f if fabs Number.POSITIVE_INFINITY return signBit INF_BITS if fabs 0.0 return signBit ZERO_BITS var e 0 x f while.. return signBit INF_BITS if fabs 0.0 return signBit ZERO_BITS var e 0 x f while x 0.0 e x 2.0 var exp e 1023 52..
|
