Average Error: 0.0 → 0.0
Time: 1.1s
Precision: binary64
Cost: 320
\[x \cdot \left(y + 1\right) \]
↓
\[x \cdot \left(y + 1\right) \]
(FPCore (x y) :precision binary64 (* x (+ y 1.0)))
↓
(FPCore (x y) :precision binary64 (* x (+ y 1.0)))
double code(double x, double y) {
	return x * (y + 1.0);
}
↓
double code(double x, double y) {
	return x * (y + 1.0);
}

real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    code = x * (y + 1.0d0)
end function
↓
real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    code = x * (y + 1.0d0)
end function

public static double code(double x, double y) {
	return x * (y + 1.0);
}
↓
public static double code(double x, double y) {
	return x * (y + 1.0);
}

def code(x, y):
	return x * (y + 1.0)
↓
def code(x, y):
	return x * (y + 1.0)

function code(x, y)
	return Float64(x * Float64(y + 1.0))
end
↓
function code(x, y)
	return Float64(x * Float64(y + 1.0))
end

function tmp = code(x, y)
	tmp = x * (y + 1.0);
end
↓
function tmp = code(x, y)
	tmp = x * (y + 1.0);
end

code[x_, y_] := N[(x * N[(y + 1.0), $MachinePrecision]), $MachinePrecision]
↓
code[x_, y_] := N[(x * N[(y + 1.0), $MachinePrecision]), $MachinePrecision]

x \cdot \left(y + 1\right)
↓
x \cdot \left(y + 1\right)

Error

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[x + x \cdot y \]

Derivation

  1. Initial program 0.0

    \[x \cdot \left(y + 1\right) \]

  2. Final simplification0.0

    \[\leadsto x \cdot \left(y + 1\right) \]

Reproduce

herbie shell --seed 2022325 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, B"
  :precision binary64

  :herbie-target
  (+ x (* x y))

  (* x (+ y 1.0)))