Average Error: 0.0 → 0.0
Time: 713.0ms
Precision: binary64
\[\left(a - 2 \cdot b\right) + c\]
↓
\[\left(a - 2 \cdot b\right) + c\]
\left(a - 2 \cdot b\right) + c
↓
\left(a - 2 \cdot b\right) + c
double code(double a, double b, double c) {
	return ((double) (((double) (a - ((double) (2.0 * b)))) + c));
}
↓
double code(double a, double b, double c) {
	return ((double) (((double) (a - ((double) (2.0 * b)))) + c));
}

Error

Bits error versus a

Bits error versus b

Bits error versus c

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\left(a - 2 \cdot b\right) + c\]

  2. Final simplification0.0

    \[\leadsto \left(a - 2 \cdot b\right) + c\]

Reproduce

herbie shell --seed 2020153 
(FPCore (a b c)
  :name "(+ (- a (* 2 b)) c)"
  :precision binary64
  (+ (- a (* 2.0 b)) c))