Average Error: 0.1 → 0.1
Time: 4.1s
Precision: binary64
\[x \cdot \frac{\sin y}{y} \]
↓
\[\frac{\sin y}{y} \cdot x \]
(FPCore (x y) :precision binary64 (* x (/ (sin y) y)))
↓
(FPCore (x y) :precision binary64 (* (/ (sin y) y) x))
double code(double x, double y) {
	return x * (sin(y) / y);
}
↓
double code(double x, double y) {
	return (sin(y) / y) * x;
}

real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    code = x * (sin(y) / y)
end function
↓
real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    code = (sin(y) / y) * x
end function

public static double code(double x, double y) {
	return x * (Math.sin(y) / y);
}
↓
public static double code(double x, double y) {
	return (Math.sin(y) / y) * x;
}

def code(x, y):
	return x * (math.sin(y) / y)
↓
def code(x, y):
	return (math.sin(y) / y) * x

function code(x, y)
	return Float64(x * Float64(sin(y) / y))
end
↓
function code(x, y)
	return Float64(Float64(sin(y) / y) * x)
end

function tmp = code(x, y)
	tmp = x * (sin(y) / y);
end
↓
function tmp = code(x, y)
	tmp = (sin(y) / y) * x;
end

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

x \cdot \frac{\sin y}{y}
↓
\frac{\sin y}{y} \cdot x

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.1

    \[x \cdot \frac{\sin y}{y} \]

  2. Applied add-cbrt-cube_binary6413.6

    \[\leadsto x \cdot \color{blue}{\sqrt[3]{\left(\frac{\sin y}{y} \cdot \frac{\sin y}{y}\right) \cdot \frac{\sin y}{y}}} \]

  3. Simplified13.6

    \[\leadsto x \cdot \sqrt[3]{\color{blue}{{\left(\frac{\sin y}{y}\right)}^{3}}} \]

  4. Applied *-un-lft-identity_binary6413.6

    \[\leadsto \color{blue}{\left(1 \cdot x\right)} \cdot \sqrt[3]{{\left(\frac{\sin y}{y}\right)}^{3}} \]

  5. Applied associate-*l*_binary6413.6

    \[\leadsto \color{blue}{1 \cdot \left(x \cdot \sqrt[3]{{\left(\frac{\sin y}{y}\right)}^{3}}\right)} \]

  6. Simplified0.1

    \[\leadsto 1 \cdot \color{blue}{\left(\frac{\sin y}{y} \cdot x\right)} \]

  7. Final simplification0.1

    \[\leadsto \frac{\sin y}{y} \cdot x \]

Reproduce

herbie shell --seed 2022131 
(FPCore (x y)
  :name "Linear.Quaternion:$cexp from linear-1.19.1.3"
  :precision binary64
  (* x (/ (sin y) y)))