
(FPCore (re im) :precision binary64 (* (* 0.5 (sin re)) (- (exp (- im)) (exp im))))
double code(double re, double im) {
return (0.5 * sin(re)) * (exp(-im) - exp(im));
}
real(8) function code(re, im)
real(8), intent (in) :: re
real(8), intent (in) :: im
code = (0.5d0 * sin(re)) * (exp(-im) - exp(im))
end function
public static double code(double re, double im) {
return (0.5 * Math.sin(re)) * (Math.exp(-im) - Math.exp(im));
}
def code(re, im): return (0.5 * math.sin(re)) * (math.exp(-im) - math.exp(im))
function code(re, im) return Float64(Float64(0.5 * sin(re)) * Float64(exp(Float64(-im)) - exp(im))) end
function tmp = code(re, im) tmp = (0.5 * sin(re)) * (exp(-im) - exp(im)); end
code[re_, im_] := N[(N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision] * N[(N[Exp[(-im)], $MachinePrecision] - N[Exp[im], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(0.5 \cdot \sin re\right) \cdot \left(e^{-im} - e^{im}\right)
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 12 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (re im) :precision binary64 (* (* 0.5 (sin re)) (- (exp (- im)) (exp im))))
double code(double re, double im) {
return (0.5 * sin(re)) * (exp(-im) - exp(im));
}
real(8) function code(re, im)
real(8), intent (in) :: re
real(8), intent (in) :: im
code = (0.5d0 * sin(re)) * (exp(-im) - exp(im))
end function
public static double code(double re, double im) {
return (0.5 * Math.sin(re)) * (Math.exp(-im) - Math.exp(im));
}
def code(re, im): return (0.5 * math.sin(re)) * (math.exp(-im) - math.exp(im))
function code(re, im) return Float64(Float64(0.5 * sin(re)) * Float64(exp(Float64(-im)) - exp(im))) end
function tmp = code(re, im) tmp = (0.5 * sin(re)) * (exp(-im) - exp(im)); end
code[re_, im_] := N[(N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision] * N[(N[Exp[(-im)], $MachinePrecision] - N[Exp[im], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(0.5 \cdot \sin re\right) \cdot \left(e^{-im} - e^{im}\right)
\end{array}
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(let* ((t_0 (- (exp (- im_m)) (exp im_m))))
(*
im_s
(if (<= t_0 -50.0)
(* t_0 (* 0.5 (sin re)))
(* (sin re) (- (* (pow im_m 3.0) -0.16666666666666666) im_m))))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double t_0 = exp(-im_m) - exp(im_m);
double tmp;
if (t_0 <= -50.0) {
tmp = t_0 * (0.5 * sin(re));
} else {
tmp = sin(re) * ((pow(im_m, 3.0) * -0.16666666666666666) - im_m);
}
return im_s * tmp;
}
im\_m = abs(im)
im\_s = copysign(1.0d0, im)
real(8) function code(im_s, re, im_m)
real(8), intent (in) :: im_s
real(8), intent (in) :: re
real(8), intent (in) :: im_m
real(8) :: t_0
real(8) :: tmp
t_0 = exp(-im_m) - exp(im_m)
if (t_0 <= (-50.0d0)) then
tmp = t_0 * (0.5d0 * sin(re))
else
tmp = sin(re) * (((im_m ** 3.0d0) * (-0.16666666666666666d0)) - im_m)
end if
code = im_s * tmp
end function
im\_m = Math.abs(im);
im\_s = Math.copySign(1.0, im);
public static double code(double im_s, double re, double im_m) {
double t_0 = Math.exp(-im_m) - Math.exp(im_m);
double tmp;
if (t_0 <= -50.0) {
tmp = t_0 * (0.5 * Math.sin(re));
} else {
tmp = Math.sin(re) * ((Math.pow(im_m, 3.0) * -0.16666666666666666) - im_m);
}
return im_s * tmp;
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): t_0 = math.exp(-im_m) - math.exp(im_m) tmp = 0 if t_0 <= -50.0: tmp = t_0 * (0.5 * math.sin(re)) else: tmp = math.sin(re) * ((math.pow(im_m, 3.0) * -0.16666666666666666) - im_m) return im_s * tmp
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) t_0 = Float64(exp(Float64(-im_m)) - exp(im_m)) tmp = 0.0 if (t_0 <= -50.0) tmp = Float64(t_0 * Float64(0.5 * sin(re))); else tmp = Float64(sin(re) * Float64(Float64((im_m ^ 3.0) * -0.16666666666666666) - im_m)); end return Float64(im_s * tmp) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp_2 = code(im_s, re, im_m) t_0 = exp(-im_m) - exp(im_m); tmp = 0.0; if (t_0 <= -50.0) tmp = t_0 * (0.5 * sin(re)); else tmp = sin(re) * (((im_m ^ 3.0) * -0.16666666666666666) - im_m); end tmp_2 = im_s * tmp; end
im\_m = N[Abs[im], $MachinePrecision]
im\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[im]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[im$95$s_, re_, im$95$m_] := Block[{t$95$0 = N[(N[Exp[(-im$95$m)], $MachinePrecision] - N[Exp[im$95$m], $MachinePrecision]), $MachinePrecision]}, N[(im$95$s * If[LessEqual[t$95$0, -50.0], N[(t$95$0 * N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(N[Sin[re], $MachinePrecision] * N[(N[(N[Power[im$95$m, 3.0], $MachinePrecision] * -0.16666666666666666), $MachinePrecision] - im$95$m), $MachinePrecision]), $MachinePrecision]]), $MachinePrecision]]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
\begin{array}{l}
t_0 := e^{-im\_m} - e^{im\_m}\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;t\_0 \leq -50:\\
\;\;\;\;t\_0 \cdot \left(0.5 \cdot \sin re\right)\\
\mathbf{else}:\\
\;\;\;\;\sin re \cdot \left({im\_m}^{3} \cdot -0.16666666666666666 - im\_m\right)\\
\end{array}
\end{array}
\end{array}
if (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) < -50Initial program 100.0%
if -50 < (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) Initial program 52.8%
Taylor expanded in im around 0 89.0%
+-commutative89.0%
mul-1-neg89.0%
unsub-neg89.0%
*-commutative89.0%
associate-*r*89.0%
distribute-lft-out--89.0%
associate-*r*89.0%
*-commutative89.0%
associate-*r*89.0%
associate-*r*92.9%
distribute-rgt-out--92.9%
unsub-neg92.9%
unsub-neg92.9%
Simplified92.9%
Final simplification94.7%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= im_m 4.0)
(* (sin re) (- (* (pow im_m 3.0) -0.16666666666666666) im_m))
(if (<= im_m 5.6e+102)
(* (- (exp (- im_m)) (exp im_m)) (* 0.5 re))
(* -0.16666666666666666 (* (sin re) (pow im_m 3.0)))))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (im_m <= 4.0) {
tmp = sin(re) * ((pow(im_m, 3.0) * -0.16666666666666666) - im_m);
} else if (im_m <= 5.6e+102) {
tmp = (exp(-im_m) - exp(im_m)) * (0.5 * re);
} else {
tmp = -0.16666666666666666 * (sin(re) * pow(im_m, 3.0));
}
return im_s * tmp;
}
im\_m = abs(im)
im\_s = copysign(1.0d0, im)
real(8) function code(im_s, re, im_m)
real(8), intent (in) :: im_s
real(8), intent (in) :: re
real(8), intent (in) :: im_m
real(8) :: tmp
if (im_m <= 4.0d0) then
tmp = sin(re) * (((im_m ** 3.0d0) * (-0.16666666666666666d0)) - im_m)
else if (im_m <= 5.6d+102) then
tmp = (exp(-im_m) - exp(im_m)) * (0.5d0 * re)
else
tmp = (-0.16666666666666666d0) * (sin(re) * (im_m ** 3.0d0))
end if
code = im_s * tmp
end function
im\_m = Math.abs(im);
im\_s = Math.copySign(1.0, im);
public static double code(double im_s, double re, double im_m) {
double tmp;
if (im_m <= 4.0) {
tmp = Math.sin(re) * ((Math.pow(im_m, 3.0) * -0.16666666666666666) - im_m);
} else if (im_m <= 5.6e+102) {
tmp = (Math.exp(-im_m) - Math.exp(im_m)) * (0.5 * re);
} else {
tmp = -0.16666666666666666 * (Math.sin(re) * Math.pow(im_m, 3.0));
}
return im_s * tmp;
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): tmp = 0 if im_m <= 4.0: tmp = math.sin(re) * ((math.pow(im_m, 3.0) * -0.16666666666666666) - im_m) elif im_m <= 5.6e+102: tmp = (math.exp(-im_m) - math.exp(im_m)) * (0.5 * re) else: tmp = -0.16666666666666666 * (math.sin(re) * math.pow(im_m, 3.0)) return im_s * tmp
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) tmp = 0.0 if (im_m <= 4.0) tmp = Float64(sin(re) * Float64(Float64((im_m ^ 3.0) * -0.16666666666666666) - im_m)); elseif (im_m <= 5.6e+102) tmp = Float64(Float64(exp(Float64(-im_m)) - exp(im_m)) * Float64(0.5 * re)); else tmp = Float64(-0.16666666666666666 * Float64(sin(re) * (im_m ^ 3.0))); end return Float64(im_s * tmp) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp_2 = code(im_s, re, im_m) tmp = 0.0; if (im_m <= 4.0) tmp = sin(re) * (((im_m ^ 3.0) * -0.16666666666666666) - im_m); elseif (im_m <= 5.6e+102) tmp = (exp(-im_m) - exp(im_m)) * (0.5 * re); else tmp = -0.16666666666666666 * (sin(re) * (im_m ^ 3.0)); end tmp_2 = im_s * tmp; end
im\_m = N[Abs[im], $MachinePrecision]
im\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[im]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[im$95$s_, re_, im$95$m_] := N[(im$95$s * If[LessEqual[im$95$m, 4.0], N[(N[Sin[re], $MachinePrecision] * N[(N[(N[Power[im$95$m, 3.0], $MachinePrecision] * -0.16666666666666666), $MachinePrecision] - im$95$m), $MachinePrecision]), $MachinePrecision], If[LessEqual[im$95$m, 5.6e+102], N[(N[(N[Exp[(-im$95$m)], $MachinePrecision] - N[Exp[im$95$m], $MachinePrecision]), $MachinePrecision] * N[(0.5 * re), $MachinePrecision]), $MachinePrecision], N[(-0.16666666666666666 * N[(N[Sin[re], $MachinePrecision] * N[Power[im$95$m, 3.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;im\_m \leq 4:\\
\;\;\;\;\sin re \cdot \left({im\_m}^{3} \cdot -0.16666666666666666 - im\_m\right)\\
\mathbf{elif}\;im\_m \leq 5.6 \cdot 10^{+102}:\\
\;\;\;\;\left(e^{-im\_m} - e^{im\_m}\right) \cdot \left(0.5 \cdot re\right)\\
\mathbf{else}:\\
\;\;\;\;-0.16666666666666666 \cdot \left(\sin re \cdot {im\_m}^{3}\right)\\
\end{array}
\end{array}
if im < 4Initial program 53.1%
Taylor expanded in im around 0 88.7%
+-commutative88.7%
mul-1-neg88.7%
unsub-neg88.7%
*-commutative88.7%
associate-*r*88.7%
distribute-lft-out--88.7%
associate-*r*88.7%
*-commutative88.7%
associate-*r*88.7%
associate-*r*92.5%
distribute-rgt-out--92.5%
unsub-neg92.5%
unsub-neg92.5%
Simplified92.5%
if 4 < im < 5.60000000000000037e102Initial program 100.0%
Taylor expanded in re around 0 78.3%
associate-*r*78.3%
*-commutative78.3%
Simplified78.3%
if 5.60000000000000037e102 < im Initial program 100.0%
Taylor expanded in im around 0 92.6%
+-commutative92.6%
mul-1-neg92.6%
unsub-neg92.6%
*-commutative92.6%
associate-*r*92.6%
distribute-lft-out--92.6%
associate-*r*92.6%
*-commutative92.6%
associate-*r*92.6%
associate-*r*100.0%
distribute-rgt-out--100.0%
unsub-neg100.0%
unsub-neg100.0%
Simplified100.0%
Taylor expanded in im around inf 100.0%
Final simplification92.4%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= im_m 5.4e+35)
(* (- im_m) (sin re))
(if (<= im_m 5.3e+101)
(* re (* im_m (+ (* (pow re 2.0) 0.16666666666666666) -1.0)))
(* -0.16666666666666666 (* (sin re) (pow im_m 3.0)))))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (im_m <= 5.4e+35) {
tmp = -im_m * sin(re);
} else if (im_m <= 5.3e+101) {
tmp = re * (im_m * ((pow(re, 2.0) * 0.16666666666666666) + -1.0));
} else {
tmp = -0.16666666666666666 * (sin(re) * pow(im_m, 3.0));
}
return im_s * tmp;
}
im\_m = abs(im)
im\_s = copysign(1.0d0, im)
real(8) function code(im_s, re, im_m)
real(8), intent (in) :: im_s
real(8), intent (in) :: re
real(8), intent (in) :: im_m
real(8) :: tmp
if (im_m <= 5.4d+35) then
tmp = -im_m * sin(re)
else if (im_m <= 5.3d+101) then
tmp = re * (im_m * (((re ** 2.0d0) * 0.16666666666666666d0) + (-1.0d0)))
else
tmp = (-0.16666666666666666d0) * (sin(re) * (im_m ** 3.0d0))
end if
code = im_s * tmp
end function
im\_m = Math.abs(im);
im\_s = Math.copySign(1.0, im);
public static double code(double im_s, double re, double im_m) {
double tmp;
if (im_m <= 5.4e+35) {
tmp = -im_m * Math.sin(re);
} else if (im_m <= 5.3e+101) {
tmp = re * (im_m * ((Math.pow(re, 2.0) * 0.16666666666666666) + -1.0));
} else {
tmp = -0.16666666666666666 * (Math.sin(re) * Math.pow(im_m, 3.0));
}
return im_s * tmp;
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): tmp = 0 if im_m <= 5.4e+35: tmp = -im_m * math.sin(re) elif im_m <= 5.3e+101: tmp = re * (im_m * ((math.pow(re, 2.0) * 0.16666666666666666) + -1.0)) else: tmp = -0.16666666666666666 * (math.sin(re) * math.pow(im_m, 3.0)) return im_s * tmp
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) tmp = 0.0 if (im_m <= 5.4e+35) tmp = Float64(Float64(-im_m) * sin(re)); elseif (im_m <= 5.3e+101) tmp = Float64(re * Float64(im_m * Float64(Float64((re ^ 2.0) * 0.16666666666666666) + -1.0))); else tmp = Float64(-0.16666666666666666 * Float64(sin(re) * (im_m ^ 3.0))); end return Float64(im_s * tmp) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp_2 = code(im_s, re, im_m) tmp = 0.0; if (im_m <= 5.4e+35) tmp = -im_m * sin(re); elseif (im_m <= 5.3e+101) tmp = re * (im_m * (((re ^ 2.0) * 0.16666666666666666) + -1.0)); else tmp = -0.16666666666666666 * (sin(re) * (im_m ^ 3.0)); end tmp_2 = im_s * tmp; end
im\_m = N[Abs[im], $MachinePrecision]
im\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[im]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[im$95$s_, re_, im$95$m_] := N[(im$95$s * If[LessEqual[im$95$m, 5.4e+35], N[((-im$95$m) * N[Sin[re], $MachinePrecision]), $MachinePrecision], If[LessEqual[im$95$m, 5.3e+101], N[(re * N[(im$95$m * N[(N[(N[Power[re, 2.0], $MachinePrecision] * 0.16666666666666666), $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(-0.16666666666666666 * N[(N[Sin[re], $MachinePrecision] * N[Power[im$95$m, 3.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;im\_m \leq 5.4 \cdot 10^{+35}:\\
\;\;\;\;\left(-im\_m\right) \cdot \sin re\\
\mathbf{elif}\;im\_m \leq 5.3 \cdot 10^{+101}:\\
\;\;\;\;re \cdot \left(im\_m \cdot \left({re}^{2} \cdot 0.16666666666666666 + -1\right)\right)\\
\mathbf{else}:\\
\;\;\;\;-0.16666666666666666 \cdot \left(\sin re \cdot {im\_m}^{3}\right)\\
\end{array}
\end{array}
if im < 5.40000000000000005e35Initial program 54.3%
Taylor expanded in im around 0 67.5%
associate-*r*67.5%
neg-mul-167.5%
Simplified67.5%
if 5.40000000000000005e35 < im < 5.30000000000000006e101Initial program 100.0%
Taylor expanded in im around 0 2.9%
associate-*r*2.9%
neg-mul-12.9%
Simplified2.9%
Taylor expanded in re around 0 29.5%
neg-mul-129.5%
+-commutative29.5%
*-commutative29.5%
associate-*l*29.5%
neg-mul-129.5%
*-commutative29.5%
distribute-lft-out29.5%
Simplified29.5%
if 5.30000000000000006e101 < im Initial program 100.0%
Taylor expanded in im around 0 92.6%
+-commutative92.6%
mul-1-neg92.6%
unsub-neg92.6%
*-commutative92.6%
associate-*r*92.6%
distribute-lft-out--92.6%
associate-*r*92.6%
*-commutative92.6%
associate-*r*92.6%
associate-*r*100.0%
distribute-rgt-out--100.0%
unsub-neg100.0%
unsub-neg100.0%
Simplified100.0%
Taylor expanded in im around inf 100.0%
Final simplification69.8%
im\_m = (fabs.f64 im) im\_s = (copysign.f64 #s(literal 1 binary64) im) (FPCore (im_s re im_m) :precision binary64 (* im_s (* (sin re) (- (* (pow im_m 3.0) -0.16666666666666666) im_m))))
im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
return im_s * (sin(re) * ((pow(im_m, 3.0) * -0.16666666666666666) - im_m));
}
im\_m = abs(im)
im\_s = copysign(1.0d0, im)
real(8) function code(im_s, re, im_m)
real(8), intent (in) :: im_s
real(8), intent (in) :: re
real(8), intent (in) :: im_m
code = im_s * (sin(re) * (((im_m ** 3.0d0) * (-0.16666666666666666d0)) - im_m))
end function
im\_m = Math.abs(im);
im\_s = Math.copySign(1.0, im);
public static double code(double im_s, double re, double im_m) {
return im_s * (Math.sin(re) * ((Math.pow(im_m, 3.0) * -0.16666666666666666) - im_m));
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): return im_s * (math.sin(re) * ((math.pow(im_m, 3.0) * -0.16666666666666666) - im_m))
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) return Float64(im_s * Float64(sin(re) * Float64(Float64((im_m ^ 3.0) * -0.16666666666666666) - im_m))) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp = code(im_s, re, im_m) tmp = im_s * (sin(re) * (((im_m ^ 3.0) * -0.16666666666666666) - im_m)); end
im\_m = N[Abs[im], $MachinePrecision]
im\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[im]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[im$95$s_, re_, im$95$m_] := N[(im$95$s * N[(N[Sin[re], $MachinePrecision] * N[(N[(N[Power[im$95$m, 3.0], $MachinePrecision] * -0.16666666666666666), $MachinePrecision] - im$95$m), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot \left(\sin re \cdot \left({im\_m}^{3} \cdot -0.16666666666666666 - im\_m\right)\right)
\end{array}
Initial program 64.4%
Taylor expanded in im around 0 81.7%
+-commutative81.7%
mul-1-neg81.7%
unsub-neg81.7%
*-commutative81.7%
associate-*r*81.7%
distribute-lft-out--81.6%
associate-*r*81.6%
*-commutative81.6%
associate-*r*81.6%
associate-*r*85.7%
distribute-rgt-out--85.7%
unsub-neg85.7%
unsub-neg85.7%
Simplified85.7%
Final simplification85.7%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= im_m 430.0)
(* (- im_m) (sin re))
(if (or (<= im_m 7.8e+178) (not (<= im_m 1.95e+185)))
(* re (- (* (pow im_m 3.0) -0.16666666666666666) im_m))
(* 0.16666666666666666 (* im_m (pow re 3.0)))))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (im_m <= 430.0) {
tmp = -im_m * sin(re);
} else if ((im_m <= 7.8e+178) || !(im_m <= 1.95e+185)) {
tmp = re * ((pow(im_m, 3.0) * -0.16666666666666666) - im_m);
} else {
tmp = 0.16666666666666666 * (im_m * pow(re, 3.0));
}
return im_s * tmp;
}
im\_m = abs(im)
im\_s = copysign(1.0d0, im)
real(8) function code(im_s, re, im_m)
real(8), intent (in) :: im_s
real(8), intent (in) :: re
real(8), intent (in) :: im_m
real(8) :: tmp
if (im_m <= 430.0d0) then
tmp = -im_m * sin(re)
else if ((im_m <= 7.8d+178) .or. (.not. (im_m <= 1.95d+185))) then
tmp = re * (((im_m ** 3.0d0) * (-0.16666666666666666d0)) - im_m)
else
tmp = 0.16666666666666666d0 * (im_m * (re ** 3.0d0))
end if
code = im_s * tmp
end function
im\_m = Math.abs(im);
im\_s = Math.copySign(1.0, im);
public static double code(double im_s, double re, double im_m) {
double tmp;
if (im_m <= 430.0) {
tmp = -im_m * Math.sin(re);
} else if ((im_m <= 7.8e+178) || !(im_m <= 1.95e+185)) {
tmp = re * ((Math.pow(im_m, 3.0) * -0.16666666666666666) - im_m);
} else {
tmp = 0.16666666666666666 * (im_m * Math.pow(re, 3.0));
}
return im_s * tmp;
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): tmp = 0 if im_m <= 430.0: tmp = -im_m * math.sin(re) elif (im_m <= 7.8e+178) or not (im_m <= 1.95e+185): tmp = re * ((math.pow(im_m, 3.0) * -0.16666666666666666) - im_m) else: tmp = 0.16666666666666666 * (im_m * math.pow(re, 3.0)) return im_s * tmp
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) tmp = 0.0 if (im_m <= 430.0) tmp = Float64(Float64(-im_m) * sin(re)); elseif ((im_m <= 7.8e+178) || !(im_m <= 1.95e+185)) tmp = Float64(re * Float64(Float64((im_m ^ 3.0) * -0.16666666666666666) - im_m)); else tmp = Float64(0.16666666666666666 * Float64(im_m * (re ^ 3.0))); end return Float64(im_s * tmp) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp_2 = code(im_s, re, im_m) tmp = 0.0; if (im_m <= 430.0) tmp = -im_m * sin(re); elseif ((im_m <= 7.8e+178) || ~((im_m <= 1.95e+185))) tmp = re * (((im_m ^ 3.0) * -0.16666666666666666) - im_m); else tmp = 0.16666666666666666 * (im_m * (re ^ 3.0)); end tmp_2 = im_s * tmp; end
im\_m = N[Abs[im], $MachinePrecision]
im\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[im]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[im$95$s_, re_, im$95$m_] := N[(im$95$s * If[LessEqual[im$95$m, 430.0], N[((-im$95$m) * N[Sin[re], $MachinePrecision]), $MachinePrecision], If[Or[LessEqual[im$95$m, 7.8e+178], N[Not[LessEqual[im$95$m, 1.95e+185]], $MachinePrecision]], N[(re * N[(N[(N[Power[im$95$m, 3.0], $MachinePrecision] * -0.16666666666666666), $MachinePrecision] - im$95$m), $MachinePrecision]), $MachinePrecision], N[(0.16666666666666666 * N[(im$95$m * N[Power[re, 3.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;im\_m \leq 430:\\
\;\;\;\;\left(-im\_m\right) \cdot \sin re\\
\mathbf{elif}\;im\_m \leq 7.8 \cdot 10^{+178} \lor \neg \left(im\_m \leq 1.95 \cdot 10^{+185}\right):\\
\;\;\;\;re \cdot \left({im\_m}^{3} \cdot -0.16666666666666666 - im\_m\right)\\
\mathbf{else}:\\
\;\;\;\;0.16666666666666666 \cdot \left(im\_m \cdot {re}^{3}\right)\\
\end{array}
\end{array}
if im < 430Initial program 53.1%
Taylor expanded in im around 0 69.2%
associate-*r*69.2%
neg-mul-169.2%
Simplified69.2%
if 430 < im < 7.7999999999999995e178 or 1.9499999999999999e185 < im Initial program 100.0%
Taylor expanded in im around 0 59.1%
+-commutative59.1%
mul-1-neg59.1%
unsub-neg59.1%
*-commutative59.1%
associate-*r*59.1%
distribute-lft-out--59.1%
associate-*r*59.1%
*-commutative59.1%
associate-*r*59.1%
associate-*r*63.8%
distribute-rgt-out--63.8%
unsub-neg63.8%
unsub-neg63.8%
Simplified63.8%
Taylor expanded in re around 0 56.6%
if 7.7999999999999995e178 < im < 1.9499999999999999e185Initial program 100.0%
Taylor expanded in im around 0 5.2%
associate-*r*5.2%
neg-mul-15.2%
Simplified5.2%
Taylor expanded in re around 0 100.0%
neg-mul-1100.0%
+-commutative100.0%
*-commutative100.0%
associate-*l*100.0%
neg-mul-1100.0%
*-commutative100.0%
distribute-lft-out100.0%
Simplified100.0%
Taylor expanded in re around inf 100.0%
Final simplification66.3%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= im_m 750.0)
(* (- im_m) (sin re))
(if (or (<= im_m 6.2e+178) (not (<= im_m 1.55e+185)))
(* re (* (pow im_m 3.0) -0.16666666666666666))
(* 0.16666666666666666 (* im_m (pow re 3.0)))))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (im_m <= 750.0) {
tmp = -im_m * sin(re);
} else if ((im_m <= 6.2e+178) || !(im_m <= 1.55e+185)) {
tmp = re * (pow(im_m, 3.0) * -0.16666666666666666);
} else {
tmp = 0.16666666666666666 * (im_m * pow(re, 3.0));
}
return im_s * tmp;
}
im\_m = abs(im)
im\_s = copysign(1.0d0, im)
real(8) function code(im_s, re, im_m)
real(8), intent (in) :: im_s
real(8), intent (in) :: re
real(8), intent (in) :: im_m
real(8) :: tmp
if (im_m <= 750.0d0) then
tmp = -im_m * sin(re)
else if ((im_m <= 6.2d+178) .or. (.not. (im_m <= 1.55d+185))) then
tmp = re * ((im_m ** 3.0d0) * (-0.16666666666666666d0))
else
tmp = 0.16666666666666666d0 * (im_m * (re ** 3.0d0))
end if
code = im_s * tmp
end function
im\_m = Math.abs(im);
im\_s = Math.copySign(1.0, im);
public static double code(double im_s, double re, double im_m) {
double tmp;
if (im_m <= 750.0) {
tmp = -im_m * Math.sin(re);
} else if ((im_m <= 6.2e+178) || !(im_m <= 1.55e+185)) {
tmp = re * (Math.pow(im_m, 3.0) * -0.16666666666666666);
} else {
tmp = 0.16666666666666666 * (im_m * Math.pow(re, 3.0));
}
return im_s * tmp;
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): tmp = 0 if im_m <= 750.0: tmp = -im_m * math.sin(re) elif (im_m <= 6.2e+178) or not (im_m <= 1.55e+185): tmp = re * (math.pow(im_m, 3.0) * -0.16666666666666666) else: tmp = 0.16666666666666666 * (im_m * math.pow(re, 3.0)) return im_s * tmp
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) tmp = 0.0 if (im_m <= 750.0) tmp = Float64(Float64(-im_m) * sin(re)); elseif ((im_m <= 6.2e+178) || !(im_m <= 1.55e+185)) tmp = Float64(re * Float64((im_m ^ 3.0) * -0.16666666666666666)); else tmp = Float64(0.16666666666666666 * Float64(im_m * (re ^ 3.0))); end return Float64(im_s * tmp) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp_2 = code(im_s, re, im_m) tmp = 0.0; if (im_m <= 750.0) tmp = -im_m * sin(re); elseif ((im_m <= 6.2e+178) || ~((im_m <= 1.55e+185))) tmp = re * ((im_m ^ 3.0) * -0.16666666666666666); else tmp = 0.16666666666666666 * (im_m * (re ^ 3.0)); end tmp_2 = im_s * tmp; end
im\_m = N[Abs[im], $MachinePrecision]
im\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[im]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[im$95$s_, re_, im$95$m_] := N[(im$95$s * If[LessEqual[im$95$m, 750.0], N[((-im$95$m) * N[Sin[re], $MachinePrecision]), $MachinePrecision], If[Or[LessEqual[im$95$m, 6.2e+178], N[Not[LessEqual[im$95$m, 1.55e+185]], $MachinePrecision]], N[(re * N[(N[Power[im$95$m, 3.0], $MachinePrecision] * -0.16666666666666666), $MachinePrecision]), $MachinePrecision], N[(0.16666666666666666 * N[(im$95$m * N[Power[re, 3.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;im\_m \leq 750:\\
\;\;\;\;\left(-im\_m\right) \cdot \sin re\\
\mathbf{elif}\;im\_m \leq 6.2 \cdot 10^{+178} \lor \neg \left(im\_m \leq 1.55 \cdot 10^{+185}\right):\\
\;\;\;\;re \cdot \left({im\_m}^{3} \cdot -0.16666666666666666\right)\\
\mathbf{else}:\\
\;\;\;\;0.16666666666666666 \cdot \left(im\_m \cdot {re}^{3}\right)\\
\end{array}
\end{array}
if im < 750Initial program 53.1%
Taylor expanded in im around 0 69.2%
associate-*r*69.2%
neg-mul-169.2%
Simplified69.2%
if 750 < im < 6.19999999999999982e178 or 1.55e185 < im Initial program 100.0%
Taylor expanded in im around 0 59.1%
+-commutative59.1%
mul-1-neg59.1%
unsub-neg59.1%
*-commutative59.1%
associate-*r*59.1%
distribute-lft-out--59.1%
associate-*r*59.1%
*-commutative59.1%
associate-*r*59.1%
associate-*r*63.8%
distribute-rgt-out--63.8%
unsub-neg63.8%
unsub-neg63.8%
Simplified63.8%
Taylor expanded in re around 0 56.6%
Taylor expanded in im around inf 56.6%
associate-*r*56.6%
*-commutative56.6%
Simplified56.6%
if 6.19999999999999982e178 < im < 1.55e185Initial program 100.0%
Taylor expanded in im around 0 5.2%
associate-*r*5.2%
neg-mul-15.2%
Simplified5.2%
Taylor expanded in re around 0 100.0%
neg-mul-1100.0%
+-commutative100.0%
*-commutative100.0%
associate-*l*100.0%
neg-mul-1100.0%
*-commutative100.0%
distribute-lft-out100.0%
Simplified100.0%
Taylor expanded in re around inf 100.0%
Final simplification66.3%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= im_m 1e+36)
(* (- im_m) (sin re))
(* 0.16666666666666666 (* im_m (pow re 3.0))))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (im_m <= 1e+36) {
tmp = -im_m * sin(re);
} else {
tmp = 0.16666666666666666 * (im_m * pow(re, 3.0));
}
return im_s * tmp;
}
im\_m = abs(im)
im\_s = copysign(1.0d0, im)
real(8) function code(im_s, re, im_m)
real(8), intent (in) :: im_s
real(8), intent (in) :: re
real(8), intent (in) :: im_m
real(8) :: tmp
if (im_m <= 1d+36) then
tmp = -im_m * sin(re)
else
tmp = 0.16666666666666666d0 * (im_m * (re ** 3.0d0))
end if
code = im_s * tmp
end function
im\_m = Math.abs(im);
im\_s = Math.copySign(1.0, im);
public static double code(double im_s, double re, double im_m) {
double tmp;
if (im_m <= 1e+36) {
tmp = -im_m * Math.sin(re);
} else {
tmp = 0.16666666666666666 * (im_m * Math.pow(re, 3.0));
}
return im_s * tmp;
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): tmp = 0 if im_m <= 1e+36: tmp = -im_m * math.sin(re) else: tmp = 0.16666666666666666 * (im_m * math.pow(re, 3.0)) return im_s * tmp
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) tmp = 0.0 if (im_m <= 1e+36) tmp = Float64(Float64(-im_m) * sin(re)); else tmp = Float64(0.16666666666666666 * Float64(im_m * (re ^ 3.0))); end return Float64(im_s * tmp) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp_2 = code(im_s, re, im_m) tmp = 0.0; if (im_m <= 1e+36) tmp = -im_m * sin(re); else tmp = 0.16666666666666666 * (im_m * (re ^ 3.0)); end tmp_2 = im_s * tmp; end
im\_m = N[Abs[im], $MachinePrecision]
im\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[im]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[im$95$s_, re_, im$95$m_] := N[(im$95$s * If[LessEqual[im$95$m, 1e+36], N[((-im$95$m) * N[Sin[re], $MachinePrecision]), $MachinePrecision], N[(0.16666666666666666 * N[(im$95$m * N[Power[re, 3.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;im\_m \leq 10^{+36}:\\
\;\;\;\;\left(-im\_m\right) \cdot \sin re\\
\mathbf{else}:\\
\;\;\;\;0.16666666666666666 \cdot \left(im\_m \cdot {re}^{3}\right)\\
\end{array}
\end{array}
if im < 1.00000000000000004e36Initial program 54.5%
Taylor expanded in im around 0 67.2%
associate-*r*67.2%
neg-mul-167.2%
Simplified67.2%
if 1.00000000000000004e36 < im Initial program 100.0%
Taylor expanded in im around 0 4.5%
associate-*r*4.5%
neg-mul-14.5%
Simplified4.5%
Taylor expanded in re around 0 22.0%
neg-mul-122.0%
+-commutative22.0%
*-commutative22.0%
associate-*l*22.0%
neg-mul-122.0%
*-commutative22.0%
distribute-lft-out22.0%
Simplified22.0%
Taylor expanded in re around inf 20.7%
Final simplification57.0%
im\_m = (fabs.f64 im) im\_s = (copysign.f64 #s(literal 1 binary64) im) (FPCore (im_s re im_m) :precision binary64 (* im_s (if (<= im_m 1.46e+67) (* (- im_m) (sin re)) (* im_m (- re)))))
im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (im_m <= 1.46e+67) {
tmp = -im_m * sin(re);
} else {
tmp = im_m * -re;
}
return im_s * tmp;
}
im\_m = abs(im)
im\_s = copysign(1.0d0, im)
real(8) function code(im_s, re, im_m)
real(8), intent (in) :: im_s
real(8), intent (in) :: re
real(8), intent (in) :: im_m
real(8) :: tmp
if (im_m <= 1.46d+67) then
tmp = -im_m * sin(re)
else
tmp = im_m * -re
end if
code = im_s * tmp
end function
im\_m = Math.abs(im);
im\_s = Math.copySign(1.0, im);
public static double code(double im_s, double re, double im_m) {
double tmp;
if (im_m <= 1.46e+67) {
tmp = -im_m * Math.sin(re);
} else {
tmp = im_m * -re;
}
return im_s * tmp;
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): tmp = 0 if im_m <= 1.46e+67: tmp = -im_m * math.sin(re) else: tmp = im_m * -re return im_s * tmp
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) tmp = 0.0 if (im_m <= 1.46e+67) tmp = Float64(Float64(-im_m) * sin(re)); else tmp = Float64(im_m * Float64(-re)); end return Float64(im_s * tmp) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp_2 = code(im_s, re, im_m) tmp = 0.0; if (im_m <= 1.46e+67) tmp = -im_m * sin(re); else tmp = im_m * -re; end tmp_2 = im_s * tmp; end
im\_m = N[Abs[im], $MachinePrecision]
im\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[im]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[im$95$s_, re_, im$95$m_] := N[(im$95$s * If[LessEqual[im$95$m, 1.46e+67], N[((-im$95$m) * N[Sin[re], $MachinePrecision]), $MachinePrecision], N[(im$95$m * (-re)), $MachinePrecision]]), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;im\_m \leq 1.46 \cdot 10^{+67}:\\
\;\;\;\;\left(-im\_m\right) \cdot \sin re\\
\mathbf{else}:\\
\;\;\;\;im\_m \cdot \left(-re\right)\\
\end{array}
\end{array}
if im < 1.45999999999999998e67Initial program 56.4%
Taylor expanded in im around 0 64.4%
associate-*r*64.4%
neg-mul-164.4%
Simplified64.4%
if 1.45999999999999998e67 < im Initial program 100.0%
Taylor expanded in im around 0 4.9%
associate-*r*4.9%
neg-mul-14.9%
Simplified4.9%
Taylor expanded in re around 0 15.4%
mul-1-neg15.4%
*-commutative15.4%
distribute-rgt-neg-in15.4%
Simplified15.4%
Final simplification55.4%
im\_m = (fabs.f64 im) im\_s = (copysign.f64 #s(literal 1 binary64) im) (FPCore (im_s re im_m) :precision binary64 (* im_s (* im_m (- re))))
im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
return im_s * (im_m * -re);
}
im\_m = abs(im)
im\_s = copysign(1.0d0, im)
real(8) function code(im_s, re, im_m)
real(8), intent (in) :: im_s
real(8), intent (in) :: re
real(8), intent (in) :: im_m
code = im_s * (im_m * -re)
end function
im\_m = Math.abs(im);
im\_s = Math.copySign(1.0, im);
public static double code(double im_s, double re, double im_m) {
return im_s * (im_m * -re);
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): return im_s * (im_m * -re)
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) return Float64(im_s * Float64(im_m * Float64(-re))) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp = code(im_s, re, im_m) tmp = im_s * (im_m * -re); end
im\_m = N[Abs[im], $MachinePrecision]
im\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[im]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[im$95$s_, re_, im$95$m_] := N[(im$95$s * N[(im$95$m * (-re)), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot \left(im\_m \cdot \left(-re\right)\right)
\end{array}
Initial program 64.4%
Taylor expanded in im around 0 53.5%
associate-*r*53.5%
neg-mul-153.5%
Simplified53.5%
Taylor expanded in re around 0 30.1%
mul-1-neg30.1%
*-commutative30.1%
distribute-rgt-neg-in30.1%
Simplified30.1%
Final simplification30.1%
im\_m = (fabs.f64 im) im\_s = (copysign.f64 #s(literal 1 binary64) im) (FPCore (im_s re im_m) :precision binary64 (* im_s -512.0))
im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
return im_s * -512.0;
}
im\_m = abs(im)
im\_s = copysign(1.0d0, im)
real(8) function code(im_s, re, im_m)
real(8), intent (in) :: im_s
real(8), intent (in) :: re
real(8), intent (in) :: im_m
code = im_s * (-512.0d0)
end function
im\_m = Math.abs(im);
im\_s = Math.copySign(1.0, im);
public static double code(double im_s, double re, double im_m) {
return im_s * -512.0;
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): return im_s * -512.0
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) return Float64(im_s * -512.0) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp = code(im_s, re, im_m) tmp = im_s * -512.0; end
im\_m = N[Abs[im], $MachinePrecision]
im\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[im]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[im$95$s_, re_, im$95$m_] := N[(im$95$s * -512.0), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot -512
\end{array}
Initial program 64.4%
Taylor expanded in im around 0 81.7%
+-commutative81.7%
mul-1-neg81.7%
unsub-neg81.7%
*-commutative81.7%
associate-*r*81.7%
distribute-lft-out--81.6%
associate-*r*81.6%
*-commutative81.6%
associate-*r*81.6%
associate-*r*85.7%
distribute-rgt-out--85.7%
unsub-neg85.7%
unsub-neg85.7%
Simplified85.7%
Applied egg-rr2.6%
Final simplification2.6%
im\_m = (fabs.f64 im) im\_s = (copysign.f64 #s(literal 1 binary64) im) (FPCore (im_s re im_m) :precision binary64 (* im_s -0.004629629629629629))
im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
return im_s * -0.004629629629629629;
}
im\_m = abs(im)
im\_s = copysign(1.0d0, im)
real(8) function code(im_s, re, im_m)
real(8), intent (in) :: im_s
real(8), intent (in) :: re
real(8), intent (in) :: im_m
code = im_s * (-0.004629629629629629d0)
end function
im\_m = Math.abs(im);
im\_s = Math.copySign(1.0, im);
public static double code(double im_s, double re, double im_m) {
return im_s * -0.004629629629629629;
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): return im_s * -0.004629629629629629
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) return Float64(im_s * -0.004629629629629629) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp = code(im_s, re, im_m) tmp = im_s * -0.004629629629629629; end
im\_m = N[Abs[im], $MachinePrecision]
im\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[im]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[im$95$s_, re_, im$95$m_] := N[(im$95$s * -0.004629629629629629), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot -0.004629629629629629
\end{array}
Initial program 64.4%
Taylor expanded in im around 0 81.7%
+-commutative81.7%
mul-1-neg81.7%
unsub-neg81.7%
*-commutative81.7%
associate-*r*81.7%
distribute-lft-out--81.6%
associate-*r*81.6%
*-commutative81.6%
associate-*r*81.6%
associate-*r*85.7%
distribute-rgt-out--85.7%
unsub-neg85.7%
unsub-neg85.7%
Simplified85.7%
Applied egg-rr2.6%
Final simplification2.6%
im\_m = (fabs.f64 im) im\_s = (copysign.f64 #s(literal 1 binary64) im) (FPCore (im_s re im_m) :precision binary64 (* im_s 0.0))
im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
return im_s * 0.0;
}
im\_m = abs(im)
im\_s = copysign(1.0d0, im)
real(8) function code(im_s, re, im_m)
real(8), intent (in) :: im_s
real(8), intent (in) :: re
real(8), intent (in) :: im_m
code = im_s * 0.0d0
end function
im\_m = Math.abs(im);
im\_s = Math.copySign(1.0, im);
public static double code(double im_s, double re, double im_m) {
return im_s * 0.0;
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): return im_s * 0.0
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) return Float64(im_s * 0.0) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp = code(im_s, re, im_m) tmp = im_s * 0.0; end
im\_m = N[Abs[im], $MachinePrecision]
im\_s = N[With[{TMP1 = Abs[1.0], TMP2 = Sign[im]}, TMP1 * If[TMP2 == 0, 1, TMP2]], $MachinePrecision]
code[im$95$s_, re_, im$95$m_] := N[(im$95$s * 0.0), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot 0
\end{array}
Initial program 64.4%
Taylor expanded in im around 0 81.7%
+-commutative81.7%
mul-1-neg81.7%
unsub-neg81.7%
*-commutative81.7%
associate-*r*81.7%
distribute-lft-out--81.6%
associate-*r*81.6%
*-commutative81.6%
associate-*r*81.6%
associate-*r*85.7%
distribute-rgt-out--85.7%
unsub-neg85.7%
unsub-neg85.7%
Simplified85.7%
Applied egg-rr15.5%
Final simplification15.5%
(FPCore (re im)
:precision binary64
(if (< (fabs im) 1.0)
(-
(*
(sin re)
(+
(+ im (* (* (* 0.16666666666666666 im) im) im))
(* (* (* (* (* 0.008333333333333333 im) im) im) im) im))))
(* (* 0.5 (sin re)) (- (exp (- im)) (exp im)))))
double code(double re, double im) {
double tmp;
if (fabs(im) < 1.0) {
tmp = -(sin(re) * ((im + (((0.16666666666666666 * im) * im) * im)) + (((((0.008333333333333333 * im) * im) * im) * im) * im)));
} else {
tmp = (0.5 * sin(re)) * (exp(-im) - exp(im));
}
return tmp;
}
real(8) function code(re, im)
real(8), intent (in) :: re
real(8), intent (in) :: im
real(8) :: tmp
if (abs(im) < 1.0d0) then
tmp = -(sin(re) * ((im + (((0.16666666666666666d0 * im) * im) * im)) + (((((0.008333333333333333d0 * im) * im) * im) * im) * im)))
else
tmp = (0.5d0 * sin(re)) * (exp(-im) - exp(im))
end if
code = tmp
end function
public static double code(double re, double im) {
double tmp;
if (Math.abs(im) < 1.0) {
tmp = -(Math.sin(re) * ((im + (((0.16666666666666666 * im) * im) * im)) + (((((0.008333333333333333 * im) * im) * im) * im) * im)));
} else {
tmp = (0.5 * Math.sin(re)) * (Math.exp(-im) - Math.exp(im));
}
return tmp;
}
def code(re, im): tmp = 0 if math.fabs(im) < 1.0: tmp = -(math.sin(re) * ((im + (((0.16666666666666666 * im) * im) * im)) + (((((0.008333333333333333 * im) * im) * im) * im) * im))) else: tmp = (0.5 * math.sin(re)) * (math.exp(-im) - math.exp(im)) return tmp
function code(re, im) tmp = 0.0 if (abs(im) < 1.0) tmp = Float64(-Float64(sin(re) * Float64(Float64(im + Float64(Float64(Float64(0.16666666666666666 * im) * im) * im)) + Float64(Float64(Float64(Float64(Float64(0.008333333333333333 * im) * im) * im) * im) * im)))); else tmp = Float64(Float64(0.5 * sin(re)) * Float64(exp(Float64(-im)) - exp(im))); end return tmp end
function tmp_2 = code(re, im) tmp = 0.0; if (abs(im) < 1.0) tmp = -(sin(re) * ((im + (((0.16666666666666666 * im) * im) * im)) + (((((0.008333333333333333 * im) * im) * im) * im) * im))); else tmp = (0.5 * sin(re)) * (exp(-im) - exp(im)); end tmp_2 = tmp; end
code[re_, im_] := If[Less[N[Abs[im], $MachinePrecision], 1.0], (-N[(N[Sin[re], $MachinePrecision] * N[(N[(im + N[(N[(N[(0.16666666666666666 * im), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision] + N[(N[(N[(N[(N[(0.008333333333333333 * im), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), N[(N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision] * N[(N[Exp[(-im)], $MachinePrecision] - N[Exp[im], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;\left|im\right| < 1:\\
\;\;\;\;-\sin re \cdot \left(\left(im + \left(\left(0.16666666666666666 \cdot im\right) \cdot im\right) \cdot im\right) + \left(\left(\left(\left(0.008333333333333333 \cdot im\right) \cdot im\right) \cdot im\right) \cdot im\right) \cdot im\right)\\
\mathbf{else}:\\
\;\;\;\;\left(0.5 \cdot \sin re\right) \cdot \left(e^{-im} - e^{im}\right)\\
\end{array}
\end{array}
herbie shell --seed 2024112
(FPCore (re im)
:name "math.cos on complex, imaginary part"
:precision binary64
:alt
(if (< (fabs im) 1.0) (- (* (sin re) (+ (+ im (* (* (* 0.16666666666666666 im) im) im)) (* (* (* (* (* 0.008333333333333333 im) im) im) im) im)))) (* (* 0.5 (sin re)) (- (exp (- im)) (exp im))))
(* (* 0.5 (sin re)) (- (exp (- im)) (exp im))))