Average Error: 0.1 → 0.1
Time: 3.4s
Precision: binary64
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double code(double d1, double d2, double d3) {
	return ((double) (((double) (((double) (d1 * 3.0)) + ((double) (d1 * d2)))) + ((double) (d1 * d3))));
}
double code(double d1, double d2, double d3) {
	return ((double) (d1 * ((double) (3.0 + ((double) (d2 + d3))))));
}

Error

Bits error versus d1

Bits error versus d2

Bits error versus d3

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.1
Target0.1
Herbie0.1
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Derivation

  1. Initial program 0.1

    \[\]
  2. Simplified0.1

    \[\leadsto \]
  3. Final simplification0.1

    \[\leadsto \]

Reproduce

herbie shell --seed 2020191 
(FPCore (d1 d2 d3)
  :name "FastMath test3"
  :precision binary64

  :herbie-target
  (* d1 (+ (+ 3.0 d2) d3))

  (+ (+ (* d1 3.0) (* d1 d2)) (* d1 d3)))