first input value
second input value
result
var v = subf( -1.0, 5.0 );
// returns -6.0
var v = subf( 2.0, 5.0 );
// returns -3.0
var v = subf( 0.0, 5.0 );
// returns -5.0
var v = subf( -0.0, 0.0 );
// returns -0.0
var v = subf( NaN, NaN );
// returns NaN
Subtracts two single-precision floating-point numbers
x
andy
.