double code(double x, double y, double z) {
return ((double) (1.0 + ((double) (((double) (4.0 * ((double) (((double) (x + ((double) (y * 0.75)))) - z)))) / y))));
}
double code(double x, double y, double z) {
return ((double) (1.0 + ((double) (4.0 * ((double) (0.75 + ((double) (((double) (x - z)) / y))))))));
}



Bits error versus x



Bits error versus y



Bits error versus z
Results
Initial program 0.2
Simplified0.0
Final simplification0.0
herbie shell --seed 2020180
(FPCore (x y z)
:name "Data.Array.Repa.Algorithms.ColorRamp:rampColorHotToCold from repa-algorithms-3.4.0.1, A"
:precision binary64
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y)))