
(FPCore (m v) :precision binary64 (* (- (/ (* m (- 1.0 m)) v) 1.0) (- 1.0 m)))
double code(double m, double v) {
return (((m * (1.0 - m)) / v) - 1.0) * (1.0 - m);
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
code = (((m * (1.0d0 - m)) / v) - 1.0d0) * (1.0d0 - m)
end function
public static double code(double m, double v) {
return (((m * (1.0 - m)) / v) - 1.0) * (1.0 - m);
}
def code(m, v): return (((m * (1.0 - m)) / v) - 1.0) * (1.0 - m)
function code(m, v) return Float64(Float64(Float64(Float64(m * Float64(1.0 - m)) / v) - 1.0) * Float64(1.0 - m)) end
function tmp = code(m, v) tmp = (((m * (1.0 - m)) / v) - 1.0) * (1.0 - m); end
code[m_, v_] := N[(N[(N[(N[(m * N[(1.0 - m), $MachinePrecision]), $MachinePrecision] / v), $MachinePrecision] - 1.0), $MachinePrecision] * N[(1.0 - m), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(\frac{m \cdot \left(1 - m\right)}{v} - 1\right) \cdot \left(1 - m\right)
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 15 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (m v) :precision binary64 (* (- (/ (* m (- 1.0 m)) v) 1.0) (- 1.0 m)))
double code(double m, double v) {
return (((m * (1.0 - m)) / v) - 1.0) * (1.0 - m);
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
code = (((m * (1.0d0 - m)) / v) - 1.0d0) * (1.0d0 - m)
end function
public static double code(double m, double v) {
return (((m * (1.0 - m)) / v) - 1.0) * (1.0 - m);
}
def code(m, v): return (((m * (1.0 - m)) / v) - 1.0) * (1.0 - m)
function code(m, v) return Float64(Float64(Float64(Float64(m * Float64(1.0 - m)) / v) - 1.0) * Float64(1.0 - m)) end
function tmp = code(m, v) tmp = (((m * (1.0 - m)) / v) - 1.0) * (1.0 - m); end
code[m_, v_] := N[(N[(N[(N[(m * N[(1.0 - m), $MachinePrecision]), $MachinePrecision] / v), $MachinePrecision] - 1.0), $MachinePrecision] * N[(1.0 - m), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(\frac{m \cdot \left(1 - m\right)}{v} - 1\right) \cdot \left(1 - m\right)
\end{array}
(FPCore (m v) :precision binary64 (* (- 1.0 m) (fma (- 1.0 m) (/ m v) -1.0)))
double code(double m, double v) {
return (1.0 - m) * fma((1.0 - m), (m / v), -1.0);
}
function code(m, v) return Float64(Float64(1.0 - m) * fma(Float64(1.0 - m), Float64(m / v), -1.0)) end
code[m_, v_] := N[(N[(1.0 - m), $MachinePrecision] * N[(N[(1.0 - m), $MachinePrecision] * N[(m / v), $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(1 - m\right) \cdot \mathsf{fma}\left(1 - m, \frac{m}{v}, -1\right)
\end{array}
Initial program 99.9%
*-commutative99.9%
*-commutative99.9%
associate-/l*100.0%
fmm-def100.0%
metadata-eval100.0%
Simplified100.0%
(FPCore (m v) :precision binary64 (if (<= m 0.62) (- -1.0 (/ (* m (- -1.0 (* m -2.0))) v)) (* (+ m -1.0) (- (/ m (/ v m)) -1.0))))
double code(double m, double v) {
double tmp;
if (m <= 0.62) {
tmp = -1.0 - ((m * (-1.0 - (m * -2.0))) / v);
} else {
tmp = (m + -1.0) * ((m / (v / m)) - -1.0);
}
return tmp;
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
real(8) :: tmp
if (m <= 0.62d0) then
tmp = (-1.0d0) - ((m * ((-1.0d0) - (m * (-2.0d0)))) / v)
else
tmp = (m + (-1.0d0)) * ((m / (v / m)) - (-1.0d0))
end if
code = tmp
end function
public static double code(double m, double v) {
double tmp;
if (m <= 0.62) {
tmp = -1.0 - ((m * (-1.0 - (m * -2.0))) / v);
} else {
tmp = (m + -1.0) * ((m / (v / m)) - -1.0);
}
return tmp;
}
def code(m, v): tmp = 0 if m <= 0.62: tmp = -1.0 - ((m * (-1.0 - (m * -2.0))) / v) else: tmp = (m + -1.0) * ((m / (v / m)) - -1.0) return tmp
function code(m, v) tmp = 0.0 if (m <= 0.62) tmp = Float64(-1.0 - Float64(Float64(m * Float64(-1.0 - Float64(m * -2.0))) / v)); else tmp = Float64(Float64(m + -1.0) * Float64(Float64(m / Float64(v / m)) - -1.0)); end return tmp end
function tmp_2 = code(m, v) tmp = 0.0; if (m <= 0.62) tmp = -1.0 - ((m * (-1.0 - (m * -2.0))) / v); else tmp = (m + -1.0) * ((m / (v / m)) - -1.0); end tmp_2 = tmp; end
code[m_, v_] := If[LessEqual[m, 0.62], N[(-1.0 - N[(N[(m * N[(-1.0 - N[(m * -2.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / v), $MachinePrecision]), $MachinePrecision], N[(N[(m + -1.0), $MachinePrecision] * N[(N[(m / N[(v / m), $MachinePrecision]), $MachinePrecision] - -1.0), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;m \leq 0.62:\\
\;\;\;\;-1 - \frac{m \cdot \left(-1 - m \cdot -2\right)}{v}\\
\mathbf{else}:\\
\;\;\;\;\left(m + -1\right) \cdot \left(\frac{m}{\frac{v}{m}} - -1\right)\\
\end{array}
\end{array}
if m < 0.619999999999999996Initial program 100.0%
*-commutative100.0%
sub-neg100.0%
associate-/l*99.8%
metadata-eval99.8%
Simplified99.8%
Taylor expanded in m around 0 97.9%
Taylor expanded in v around 0 97.9%
if 0.619999999999999996 < m Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*100.0%
metadata-eval100.0%
Simplified100.0%
*-commutative100.0%
div-inv99.9%
associate-*l*99.9%
associate-/r/100.0%
un-div-inv100.0%
Applied egg-rr100.0%
Taylor expanded in m around inf 97.1%
neg-mul-197.1%
Simplified97.1%
Final simplification97.5%
(FPCore (m v) :precision binary64 (if (<= m 0.62) (- -1.0 (/ (* m (- -1.0 (* m -2.0))) v)) (* (- 1.0 m) (- -1.0 (* m (/ m v))))))
double code(double m, double v) {
double tmp;
if (m <= 0.62) {
tmp = -1.0 - ((m * (-1.0 - (m * -2.0))) / v);
} else {
tmp = (1.0 - m) * (-1.0 - (m * (m / v)));
}
return tmp;
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
real(8) :: tmp
if (m <= 0.62d0) then
tmp = (-1.0d0) - ((m * ((-1.0d0) - (m * (-2.0d0)))) / v)
else
tmp = (1.0d0 - m) * ((-1.0d0) - (m * (m / v)))
end if
code = tmp
end function
public static double code(double m, double v) {
double tmp;
if (m <= 0.62) {
tmp = -1.0 - ((m * (-1.0 - (m * -2.0))) / v);
} else {
tmp = (1.0 - m) * (-1.0 - (m * (m / v)));
}
return tmp;
}
def code(m, v): tmp = 0 if m <= 0.62: tmp = -1.0 - ((m * (-1.0 - (m * -2.0))) / v) else: tmp = (1.0 - m) * (-1.0 - (m * (m / v))) return tmp
function code(m, v) tmp = 0.0 if (m <= 0.62) tmp = Float64(-1.0 - Float64(Float64(m * Float64(-1.0 - Float64(m * -2.0))) / v)); else tmp = Float64(Float64(1.0 - m) * Float64(-1.0 - Float64(m * Float64(m / v)))); end return tmp end
function tmp_2 = code(m, v) tmp = 0.0; if (m <= 0.62) tmp = -1.0 - ((m * (-1.0 - (m * -2.0))) / v); else tmp = (1.0 - m) * (-1.0 - (m * (m / v))); end tmp_2 = tmp; end
code[m_, v_] := If[LessEqual[m, 0.62], N[(-1.0 - N[(N[(m * N[(-1.0 - N[(m * -2.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / v), $MachinePrecision]), $MachinePrecision], N[(N[(1.0 - m), $MachinePrecision] * N[(-1.0 - N[(m * N[(m / v), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;m \leq 0.62:\\
\;\;\;\;-1 - \frac{m \cdot \left(-1 - m \cdot -2\right)}{v}\\
\mathbf{else}:\\
\;\;\;\;\left(1 - m\right) \cdot \left(-1 - m \cdot \frac{m}{v}\right)\\
\end{array}
\end{array}
if m < 0.619999999999999996Initial program 100.0%
*-commutative100.0%
sub-neg100.0%
associate-/l*99.8%
metadata-eval99.8%
Simplified99.8%
Taylor expanded in m around 0 97.9%
Taylor expanded in v around 0 97.9%
if 0.619999999999999996 < m Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*100.0%
metadata-eval100.0%
Simplified100.0%
Taylor expanded in m around inf 97.1%
neg-mul-197.1%
Simplified97.1%
Final simplification97.5%
(FPCore (m v) :precision binary64 (if (<= m 0.41) (- -1.0 (/ (* m (- -1.0 (* m -2.0))) v)) (* m (- (* m (/ m v)) -1.0))))
double code(double m, double v) {
double tmp;
if (m <= 0.41) {
tmp = -1.0 - ((m * (-1.0 - (m * -2.0))) / v);
} else {
tmp = m * ((m * (m / v)) - -1.0);
}
return tmp;
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
real(8) :: tmp
if (m <= 0.41d0) then
tmp = (-1.0d0) - ((m * ((-1.0d0) - (m * (-2.0d0)))) / v)
else
tmp = m * ((m * (m / v)) - (-1.0d0))
end if
code = tmp
end function
public static double code(double m, double v) {
double tmp;
if (m <= 0.41) {
tmp = -1.0 - ((m * (-1.0 - (m * -2.0))) / v);
} else {
tmp = m * ((m * (m / v)) - -1.0);
}
return tmp;
}
def code(m, v): tmp = 0 if m <= 0.41: tmp = -1.0 - ((m * (-1.0 - (m * -2.0))) / v) else: tmp = m * ((m * (m / v)) - -1.0) return tmp
function code(m, v) tmp = 0.0 if (m <= 0.41) tmp = Float64(-1.0 - Float64(Float64(m * Float64(-1.0 - Float64(m * -2.0))) / v)); else tmp = Float64(m * Float64(Float64(m * Float64(m / v)) - -1.0)); end return tmp end
function tmp_2 = code(m, v) tmp = 0.0; if (m <= 0.41) tmp = -1.0 - ((m * (-1.0 - (m * -2.0))) / v); else tmp = m * ((m * (m / v)) - -1.0); end tmp_2 = tmp; end
code[m_, v_] := If[LessEqual[m, 0.41], N[(-1.0 - N[(N[(m * N[(-1.0 - N[(m * -2.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / v), $MachinePrecision]), $MachinePrecision], N[(m * N[(N[(m * N[(m / v), $MachinePrecision]), $MachinePrecision] - -1.0), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;m \leq 0.41:\\
\;\;\;\;-1 - \frac{m \cdot \left(-1 - m \cdot -2\right)}{v}\\
\mathbf{else}:\\
\;\;\;\;m \cdot \left(m \cdot \frac{m}{v} - -1\right)\\
\end{array}
\end{array}
if m < 0.409999999999999976Initial program 100.0%
*-commutative100.0%
sub-neg100.0%
associate-/l*99.8%
metadata-eval99.8%
Simplified99.8%
Taylor expanded in m around 0 97.9%
Taylor expanded in v around 0 97.9%
if 0.409999999999999976 < m Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*100.0%
metadata-eval100.0%
Simplified100.0%
Taylor expanded in m around inf 97.1%
neg-mul-197.1%
Simplified97.1%
Taylor expanded in m around inf 97.0%
neg-mul-197.1%
Simplified97.0%
Final simplification97.4%
(FPCore (m v) :precision binary64 (if (<= m 0.4) (- -1.0 (* m (/ (- -1.0 (* m -2.0)) v))) (* m (- (* m (/ m v)) -1.0))))
double code(double m, double v) {
double tmp;
if (m <= 0.4) {
tmp = -1.0 - (m * ((-1.0 - (m * -2.0)) / v));
} else {
tmp = m * ((m * (m / v)) - -1.0);
}
return tmp;
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
real(8) :: tmp
if (m <= 0.4d0) then
tmp = (-1.0d0) - (m * (((-1.0d0) - (m * (-2.0d0))) / v))
else
tmp = m * ((m * (m / v)) - (-1.0d0))
end if
code = tmp
end function
public static double code(double m, double v) {
double tmp;
if (m <= 0.4) {
tmp = -1.0 - (m * ((-1.0 - (m * -2.0)) / v));
} else {
tmp = m * ((m * (m / v)) - -1.0);
}
return tmp;
}
def code(m, v): tmp = 0 if m <= 0.4: tmp = -1.0 - (m * ((-1.0 - (m * -2.0)) / v)) else: tmp = m * ((m * (m / v)) - -1.0) return tmp
function code(m, v) tmp = 0.0 if (m <= 0.4) tmp = Float64(-1.0 - Float64(m * Float64(Float64(-1.0 - Float64(m * -2.0)) / v))); else tmp = Float64(m * Float64(Float64(m * Float64(m / v)) - -1.0)); end return tmp end
function tmp_2 = code(m, v) tmp = 0.0; if (m <= 0.4) tmp = -1.0 - (m * ((-1.0 - (m * -2.0)) / v)); else tmp = m * ((m * (m / v)) - -1.0); end tmp_2 = tmp; end
code[m_, v_] := If[LessEqual[m, 0.4], N[(-1.0 - N[(m * N[(N[(-1.0 - N[(m * -2.0), $MachinePrecision]), $MachinePrecision] / v), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(m * N[(N[(m * N[(m / v), $MachinePrecision]), $MachinePrecision] - -1.0), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;m \leq 0.4:\\
\;\;\;\;-1 - m \cdot \frac{-1 - m \cdot -2}{v}\\
\mathbf{else}:\\
\;\;\;\;m \cdot \left(m \cdot \frac{m}{v} - -1\right)\\
\end{array}
\end{array}
if m < 0.40000000000000002Initial program 100.0%
*-commutative100.0%
sub-neg100.0%
associate-/l*99.8%
metadata-eval99.8%
Simplified99.8%
Taylor expanded in m around 0 97.9%
Taylor expanded in v around 0 97.7%
*-commutative97.7%
Simplified97.7%
if 0.40000000000000002 < m Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*100.0%
metadata-eval100.0%
Simplified100.0%
Taylor expanded in m around inf 97.1%
neg-mul-197.1%
Simplified97.1%
Taylor expanded in m around inf 97.0%
neg-mul-197.1%
Simplified97.0%
Final simplification97.3%
(FPCore (m v) :precision binary64 (if (<= m 0.44) (* (- 1.0 m) (+ (/ m v) -1.0)) (* m (- (* m (/ m v)) -1.0))))
double code(double m, double v) {
double tmp;
if (m <= 0.44) {
tmp = (1.0 - m) * ((m / v) + -1.0);
} else {
tmp = m * ((m * (m / v)) - -1.0);
}
return tmp;
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
real(8) :: tmp
if (m <= 0.44d0) then
tmp = (1.0d0 - m) * ((m / v) + (-1.0d0))
else
tmp = m * ((m * (m / v)) - (-1.0d0))
end if
code = tmp
end function
public static double code(double m, double v) {
double tmp;
if (m <= 0.44) {
tmp = (1.0 - m) * ((m / v) + -1.0);
} else {
tmp = m * ((m * (m / v)) - -1.0);
}
return tmp;
}
def code(m, v): tmp = 0 if m <= 0.44: tmp = (1.0 - m) * ((m / v) + -1.0) else: tmp = m * ((m * (m / v)) - -1.0) return tmp
function code(m, v) tmp = 0.0 if (m <= 0.44) tmp = Float64(Float64(1.0 - m) * Float64(Float64(m / v) + -1.0)); else tmp = Float64(m * Float64(Float64(m * Float64(m / v)) - -1.0)); end return tmp end
function tmp_2 = code(m, v) tmp = 0.0; if (m <= 0.44) tmp = (1.0 - m) * ((m / v) + -1.0); else tmp = m * ((m * (m / v)) - -1.0); end tmp_2 = tmp; end
code[m_, v_] := If[LessEqual[m, 0.44], N[(N[(1.0 - m), $MachinePrecision] * N[(N[(m / v), $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision], N[(m * N[(N[(m * N[(m / v), $MachinePrecision]), $MachinePrecision] - -1.0), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;m \leq 0.44:\\
\;\;\;\;\left(1 - m\right) \cdot \left(\frac{m}{v} + -1\right)\\
\mathbf{else}:\\
\;\;\;\;m \cdot \left(m \cdot \frac{m}{v} - -1\right)\\
\end{array}
\end{array}
if m < 0.440000000000000002Initial program 100.0%
Taylor expanded in m around 0 97.4%
if 0.440000000000000002 < m Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*100.0%
metadata-eval100.0%
Simplified100.0%
Taylor expanded in m around inf 97.1%
neg-mul-197.1%
Simplified97.1%
Taylor expanded in m around inf 97.0%
neg-mul-197.1%
Simplified97.0%
Final simplification97.2%
(FPCore (m v) :precision binary64 (* (- 1.0 m) (- -1.0 (/ (* m (+ m -1.0)) v))))
double code(double m, double v) {
return (1.0 - m) * (-1.0 - ((m * (m + -1.0)) / v));
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
code = (1.0d0 - m) * ((-1.0d0) - ((m * (m + (-1.0d0))) / v))
end function
public static double code(double m, double v) {
return (1.0 - m) * (-1.0 - ((m * (m + -1.0)) / v));
}
def code(m, v): return (1.0 - m) * (-1.0 - ((m * (m + -1.0)) / v))
function code(m, v) return Float64(Float64(1.0 - m) * Float64(-1.0 - Float64(Float64(m * Float64(m + -1.0)) / v))) end
function tmp = code(m, v) tmp = (1.0 - m) * (-1.0 - ((m * (m + -1.0)) / v)); end
code[m_, v_] := N[(N[(1.0 - m), $MachinePrecision] * N[(-1.0 - N[(N[(m * N[(m + -1.0), $MachinePrecision]), $MachinePrecision] / v), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(1 - m\right) \cdot \left(-1 - \frac{m \cdot \left(m + -1\right)}{v}\right)
\end{array}
Initial program 99.9%
Final simplification99.9%
(FPCore (m v) :precision binary64 (* (- 1.0 m) (- -1.0 (* m (/ (+ m -1.0) v)))))
double code(double m, double v) {
return (1.0 - m) * (-1.0 - (m * ((m + -1.0) / v)));
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
code = (1.0d0 - m) * ((-1.0d0) - (m * ((m + (-1.0d0)) / v)))
end function
public static double code(double m, double v) {
return (1.0 - m) * (-1.0 - (m * ((m + -1.0) / v)));
}
def code(m, v): return (1.0 - m) * (-1.0 - (m * ((m + -1.0) / v)))
function code(m, v) return Float64(Float64(1.0 - m) * Float64(-1.0 - Float64(m * Float64(Float64(m + -1.0) / v)))) end
function tmp = code(m, v) tmp = (1.0 - m) * (-1.0 - (m * ((m + -1.0) / v))); end
code[m_, v_] := N[(N[(1.0 - m), $MachinePrecision] * N[(-1.0 - N[(m * N[(N[(m + -1.0), $MachinePrecision] / v), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(1 - m\right) \cdot \left(-1 - m \cdot \frac{m + -1}{v}\right)
\end{array}
Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*99.9%
metadata-eval99.9%
Simplified99.9%
Final simplification99.9%
(FPCore (m v) :precision binary64 (if (<= m 1.15e-220) -1.0 (+ m (/ m v))))
double code(double m, double v) {
double tmp;
if (m <= 1.15e-220) {
tmp = -1.0;
} else {
tmp = m + (m / v);
}
return tmp;
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
real(8) :: tmp
if (m <= 1.15d-220) then
tmp = -1.0d0
else
tmp = m + (m / v)
end if
code = tmp
end function
public static double code(double m, double v) {
double tmp;
if (m <= 1.15e-220) {
tmp = -1.0;
} else {
tmp = m + (m / v);
}
return tmp;
}
def code(m, v): tmp = 0 if m <= 1.15e-220: tmp = -1.0 else: tmp = m + (m / v) return tmp
function code(m, v) tmp = 0.0 if (m <= 1.15e-220) tmp = -1.0; else tmp = Float64(m + Float64(m / v)); end return tmp end
function tmp_2 = code(m, v) tmp = 0.0; if (m <= 1.15e-220) tmp = -1.0; else tmp = m + (m / v); end tmp_2 = tmp; end
code[m_, v_] := If[LessEqual[m, 1.15e-220], -1.0, N[(m + N[(m / v), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;m \leq 1.15 \cdot 10^{-220}:\\
\;\;\;\;-1\\
\mathbf{else}:\\
\;\;\;\;m + \frac{m}{v}\\
\end{array}
\end{array}
if m < 1.1499999999999999e-220Initial program 100.0%
*-commutative100.0%
sub-neg100.0%
associate-/l*99.9%
metadata-eval99.9%
Simplified99.9%
Taylor expanded in m around 0 84.7%
if 1.1499999999999999e-220 < m Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*99.9%
metadata-eval99.9%
Simplified99.9%
Taylor expanded in m around 0 68.5%
Taylor expanded in m around inf 57.4%
+-commutative68.5%
distribute-lft-in68.5%
div-inv68.5%
*-rgt-identity68.5%
Applied egg-rr57.5%
Final simplification61.2%
(FPCore (m v) :precision binary64 (if (<= m 2.2e-221) -1.0 (* m (/ 1.0 v))))
double code(double m, double v) {
double tmp;
if (m <= 2.2e-221) {
tmp = -1.0;
} else {
tmp = m * (1.0 / v);
}
return tmp;
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
real(8) :: tmp
if (m <= 2.2d-221) then
tmp = -1.0d0
else
tmp = m * (1.0d0 / v)
end if
code = tmp
end function
public static double code(double m, double v) {
double tmp;
if (m <= 2.2e-221) {
tmp = -1.0;
} else {
tmp = m * (1.0 / v);
}
return tmp;
}
def code(m, v): tmp = 0 if m <= 2.2e-221: tmp = -1.0 else: tmp = m * (1.0 / v) return tmp
function code(m, v) tmp = 0.0 if (m <= 2.2e-221) tmp = -1.0; else tmp = Float64(m * Float64(1.0 / v)); end return tmp end
function tmp_2 = code(m, v) tmp = 0.0; if (m <= 2.2e-221) tmp = -1.0; else tmp = m * (1.0 / v); end tmp_2 = tmp; end
code[m_, v_] := If[LessEqual[m, 2.2e-221], -1.0, N[(m * N[(1.0 / v), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;m \leq 2.2 \cdot 10^{-221}:\\
\;\;\;\;-1\\
\mathbf{else}:\\
\;\;\;\;m \cdot \frac{1}{v}\\
\end{array}
\end{array}
if m < 2.20000000000000001e-221Initial program 100.0%
*-commutative100.0%
sub-neg100.0%
associate-/l*99.9%
metadata-eval99.9%
Simplified99.9%
Taylor expanded in m around 0 84.7%
if 2.20000000000000001e-221 < m Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*99.9%
metadata-eval99.9%
Simplified99.9%
Taylor expanded in m around 0 68.5%
Taylor expanded in m around inf 57.4%
Taylor expanded in v around 0 57.4%
(FPCore (m v) :precision binary64 (+ -1.0 (+ m (/ m v))))
double code(double m, double v) {
return -1.0 + (m + (m / v));
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
code = (-1.0d0) + (m + (m / v))
end function
public static double code(double m, double v) {
return -1.0 + (m + (m / v));
}
def code(m, v): return -1.0 + (m + (m / v))
function code(m, v) return Float64(-1.0 + Float64(m + Float64(m / v))) end
function tmp = code(m, v) tmp = -1.0 + (m + (m / v)); end
code[m_, v_] := N[(-1.0 + N[(m + N[(m / v), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
-1 + \left(m + \frac{m}{v}\right)
\end{array}
Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*99.9%
metadata-eval99.9%
Simplified99.9%
Taylor expanded in m around 0 72.8%
+-commutative72.8%
distribute-lft-in72.8%
div-inv72.8%
*-rgt-identity72.8%
Applied egg-rr72.8%
Final simplification72.8%
(FPCore (m v) :precision binary64 (if (<= m 1.4e-49) -1.0 m))
double code(double m, double v) {
double tmp;
if (m <= 1.4e-49) {
tmp = -1.0;
} else {
tmp = m;
}
return tmp;
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
real(8) :: tmp
if (m <= 1.4d-49) then
tmp = -1.0d0
else
tmp = m
end if
code = tmp
end function
public static double code(double m, double v) {
double tmp;
if (m <= 1.4e-49) {
tmp = -1.0;
} else {
tmp = m;
}
return tmp;
}
def code(m, v): tmp = 0 if m <= 1.4e-49: tmp = -1.0 else: tmp = m return tmp
function code(m, v) tmp = 0.0 if (m <= 1.4e-49) tmp = -1.0; else tmp = m; end return tmp end
function tmp_2 = code(m, v) tmp = 0.0; if (m <= 1.4e-49) tmp = -1.0; else tmp = m; end tmp_2 = tmp; end
code[m_, v_] := If[LessEqual[m, 1.4e-49], -1.0, m]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;m \leq 1.4 \cdot 10^{-49}:\\
\;\;\;\;-1\\
\mathbf{else}:\\
\;\;\;\;m\\
\end{array}
\end{array}
if m < 1.39999999999999999e-49Initial program 100.0%
*-commutative100.0%
sub-neg100.0%
associate-/l*99.8%
metadata-eval99.8%
Simplified99.8%
Taylor expanded in m around 0 49.6%
if 1.39999999999999999e-49 < m Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*99.9%
metadata-eval99.9%
Simplified99.9%
Taylor expanded in m around 0 55.1%
Taylor expanded in m around inf 54.5%
Taylor expanded in v around inf 5.4%
(FPCore (m v) :precision binary64 (+ (/ m v) -1.0))
double code(double m, double v) {
return (m / v) + -1.0;
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
code = (m / v) + (-1.0d0)
end function
public static double code(double m, double v) {
return (m / v) + -1.0;
}
def code(m, v): return (m / v) + -1.0
function code(m, v) return Float64(Float64(m / v) + -1.0) end
function tmp = code(m, v) tmp = (m / v) + -1.0; end
code[m_, v_] := N[(N[(m / v), $MachinePrecision] + -1.0), $MachinePrecision]
\begin{array}{l}
\\
\frac{m}{v} + -1
\end{array}
Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*99.9%
metadata-eval99.9%
Simplified99.9%
distribute-lft-in99.9%
*-commutative99.9%
neg-mul-199.9%
associate-*r/99.9%
div-inv99.9%
associate-*r*99.8%
fma-define99.8%
Applied egg-rr99.8%
fmm-undef99.8%
Simplified99.8%
Taylor expanded in m around 0 99.5%
Taylor expanded in m around 0 72.8%
Final simplification72.8%
(FPCore (m v) :precision binary64 (+ m -1.0))
double code(double m, double v) {
return m + -1.0;
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
code = m + (-1.0d0)
end function
public static double code(double m, double v) {
return m + -1.0;
}
def code(m, v): return m + -1.0
function code(m, v) return Float64(m + -1.0) end
function tmp = code(m, v) tmp = m + -1.0; end
code[m_, v_] := N[(m + -1.0), $MachinePrecision]
\begin{array}{l}
\\
m + -1
\end{array}
Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*99.9%
metadata-eval99.9%
Simplified99.9%
Taylor expanded in v around inf 22.6%
neg-mul-122.6%
neg-sub022.6%
associate--r-22.6%
metadata-eval22.6%
Simplified22.6%
Final simplification22.6%
(FPCore (m v) :precision binary64 -1.0)
double code(double m, double v) {
return -1.0;
}
real(8) function code(m, v)
real(8), intent (in) :: m
real(8), intent (in) :: v
code = -1.0d0
end function
public static double code(double m, double v) {
return -1.0;
}
def code(m, v): return -1.0
function code(m, v) return -1.0 end
function tmp = code(m, v) tmp = -1.0; end
code[m_, v_] := -1.0
\begin{array}{l}
\\
-1
\end{array}
Initial program 99.9%
*-commutative99.9%
sub-neg99.9%
associate-/l*99.9%
metadata-eval99.9%
Simplified99.9%
Taylor expanded in m around 0 20.2%
herbie shell --seed 2024151
(FPCore (m v)
:name "b parameter of renormalized beta distribution"
:precision binary64
:pre (and (and (< 0.0 m) (< 0.0 v)) (< v 0.25))
(* (- (/ (* m (- 1.0 m)) v) 1.0) (- 1.0 m)))