fdiv Divides two numbers, according to IEEE 754 &reftitle.description; floatfdiv floatnum1 floatnum2 Returns the floating point result of dividing the num1 by the num2. If the num2 is zero, then one of INF, -INF, or NAN will be returned. Note that in comparisons, NAN will never == or ===, any value, including itself. &reftitle.parameters; num1 The dividend (numerator) num2 The divisor &reftitle.returnvalues; The floating point result of num1/num2 &reftitle.examples; Using <function>fdiv</function> ]]> &reftitle.seealso; / - Floating-point division intdiv - Integer division fmod - Modulus