
(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 9 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 -0.1) (* t_0 (* 0.5 (sin re))) (* im_m (- (sin re)))))))
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 <= -0.1) {
tmp = t_0 * (0.5 * sin(re));
} else {
tmp = im_m * -sin(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) :: t_0
real(8) :: tmp
t_0 = exp(-im_m) - exp(im_m)
if (t_0 <= (-0.1d0)) then
tmp = t_0 * (0.5d0 * sin(re))
else
tmp = im_m * -sin(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 t_0 = Math.exp(-im_m) - Math.exp(im_m);
double tmp;
if (t_0 <= -0.1) {
tmp = t_0 * (0.5 * Math.sin(re));
} else {
tmp = im_m * -Math.sin(re);
}
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 <= -0.1: tmp = t_0 * (0.5 * math.sin(re)) else: tmp = im_m * -math.sin(re) 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 <= -0.1) tmp = Float64(t_0 * Float64(0.5 * sin(re))); else tmp = Float64(im_m * Float64(-sin(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) t_0 = exp(-im_m) - exp(im_m); tmp = 0.0; if (t_0 <= -0.1) tmp = t_0 * (0.5 * sin(re)); else tmp = im_m * -sin(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_] := 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, -0.1], N[(t$95$0 * N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(im$95$m * (-N[Sin[re], $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 -0.1:\\
\;\;\;\;t\_0 \cdot \left(0.5 \cdot \sin re\right)\\
\mathbf{else}:\\
\;\;\;\;im\_m \cdot \left(-\sin re\right)\\
\end{array}
\end{array}
\end{array}
if (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) < -0.10000000000000001Initial program 100.0%
if -0.10000000000000001 < (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) Initial program 55.7%
Taylor expanded in im around 0 65.9%
associate-*r*65.9%
neg-mul-165.9%
Simplified65.9%
Final simplification74.7%
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 0.215)
(* (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 <= 0.215) {
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 <= 0.215d0) 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 <= 0.215) {
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 <= 0.215: 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 <= 0.215) 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 <= 0.215) 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, 0.215], 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 0.215:\\
\;\;\;\;\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 < 0.214999999999999997Initial program 55.7%
Taylor expanded in im around 0 86.5%
+-commutative86.5%
mul-1-neg86.5%
unsub-neg86.5%
*-commutative86.5%
associate-*r*86.5%
distribute-lft-out--86.5%
associate-*r*86.5%
*-commutative86.5%
associate-*r*86.5%
associate-*r*88.5%
distribute-rgt-out--88.5%
unsub-neg88.5%
unsub-neg88.5%
Simplified88.5%
if 0.214999999999999997 < im < 5.60000000000000037e102Initial program 100.0%
Taylor expanded in re around 0 72.0%
associate-*r*72.0%
*-commutative72.0%
Simplified72.0%
if 5.60000000000000037e102 < im Initial program 100.0%
Taylor expanded in im around 0 93.0%
associate-*r*93.0%
distribute-rgt-out93.0%
*-commutative93.0%
Simplified93.0%
Taylor expanded in im around inf 100.0%
Final simplification88.8%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= im_m 1450000.0)
(* im_m (- (sin re)))
(if (<= im_m 1.95e+96)
(* re (- (* (pow re 2.0) (* im_m 0.16666666666666666)) im_m))
(* -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 <= 1450000.0) {
tmp = im_m * -sin(re);
} else if (im_m <= 1.95e+96) {
tmp = re * ((pow(re, 2.0) * (im_m * 0.16666666666666666)) - im_m);
} 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 <= 1450000.0d0) then
tmp = im_m * -sin(re)
else if (im_m <= 1.95d+96) then
tmp = re * (((re ** 2.0d0) * (im_m * 0.16666666666666666d0)) - im_m)
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 <= 1450000.0) {
tmp = im_m * -Math.sin(re);
} else if (im_m <= 1.95e+96) {
tmp = re * ((Math.pow(re, 2.0) * (im_m * 0.16666666666666666)) - im_m);
} 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 <= 1450000.0: tmp = im_m * -math.sin(re) elif im_m <= 1.95e+96: tmp = re * ((math.pow(re, 2.0) * (im_m * 0.16666666666666666)) - im_m) 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 <= 1450000.0) tmp = Float64(im_m * Float64(-sin(re))); elseif (im_m <= 1.95e+96) tmp = Float64(re * Float64(Float64((re ^ 2.0) * Float64(im_m * 0.16666666666666666)) - im_m)); 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 <= 1450000.0) tmp = im_m * -sin(re); elseif (im_m <= 1.95e+96) tmp = re * (((re ^ 2.0) * (im_m * 0.16666666666666666)) - im_m); 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, 1450000.0], N[(im$95$m * (-N[Sin[re], $MachinePrecision])), $MachinePrecision], If[LessEqual[im$95$m, 1.95e+96], N[(re * N[(N[(N[Power[re, 2.0], $MachinePrecision] * N[(im$95$m * 0.16666666666666666), $MachinePrecision]), $MachinePrecision] - im$95$m), $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 1450000:\\
\;\;\;\;im\_m \cdot \left(-\sin re\right)\\
\mathbf{elif}\;im\_m \leq 1.95 \cdot 10^{+96}:\\
\;\;\;\;re \cdot \left({re}^{2} \cdot \left(im\_m \cdot 0.16666666666666666\right) - im\_m\right)\\
\mathbf{else}:\\
\;\;\;\;-0.16666666666666666 \cdot \left(\sin re \cdot {im\_m}^{3}\right)\\
\end{array}
\end{array}
if im < 1.45e6Initial program 56.2%
Taylor expanded in im around 0 65.2%
associate-*r*65.2%
neg-mul-165.2%
Simplified65.2%
if 1.45e6 < im < 1.95e96Initial program 100.0%
Taylor expanded in im around 0 3.3%
associate-*r*3.3%
neg-mul-13.3%
Simplified3.3%
Taylor expanded in re around 0 24.4%
mul-1-neg24.4%
+-commutative24.4%
unsub-neg24.4%
*-commutative24.4%
*-commutative24.4%
associate-*r*24.4%
Simplified24.4%
if 1.95e96 < im Initial program 100.0%
Taylor expanded in im around 0 90.9%
associate-*r*90.9%
distribute-rgt-out90.9%
*-commutative90.9%
Simplified90.9%
Taylor expanded in im around inf 97.7%
Final simplification67.1%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= im_m 1500000.0)
(* (sin re) (- (* (pow im_m 3.0) -0.16666666666666666) im_m))
(if (<= im_m 1.95e+96)
(* re (- (* (pow re 2.0) (* im_m 0.16666666666666666)) im_m))
(* -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 <= 1500000.0) {
tmp = sin(re) * ((pow(im_m, 3.0) * -0.16666666666666666) - im_m);
} else if (im_m <= 1.95e+96) {
tmp = re * ((pow(re, 2.0) * (im_m * 0.16666666666666666)) - im_m);
} 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 <= 1500000.0d0) then
tmp = sin(re) * (((im_m ** 3.0d0) * (-0.16666666666666666d0)) - im_m)
else if (im_m <= 1.95d+96) then
tmp = re * (((re ** 2.0d0) * (im_m * 0.16666666666666666d0)) - im_m)
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 <= 1500000.0) {
tmp = Math.sin(re) * ((Math.pow(im_m, 3.0) * -0.16666666666666666) - im_m);
} else if (im_m <= 1.95e+96) {
tmp = re * ((Math.pow(re, 2.0) * (im_m * 0.16666666666666666)) - im_m);
} 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 <= 1500000.0: tmp = math.sin(re) * ((math.pow(im_m, 3.0) * -0.16666666666666666) - im_m) elif im_m <= 1.95e+96: tmp = re * ((math.pow(re, 2.0) * (im_m * 0.16666666666666666)) - im_m) 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 <= 1500000.0) tmp = Float64(sin(re) * Float64(Float64((im_m ^ 3.0) * -0.16666666666666666) - im_m)); elseif (im_m <= 1.95e+96) tmp = Float64(re * Float64(Float64((re ^ 2.0) * Float64(im_m * 0.16666666666666666)) - im_m)); 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 <= 1500000.0) tmp = sin(re) * (((im_m ^ 3.0) * -0.16666666666666666) - im_m); elseif (im_m <= 1.95e+96) tmp = re * (((re ^ 2.0) * (im_m * 0.16666666666666666)) - im_m); 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, 1500000.0], 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, 1.95e+96], N[(re * N[(N[(N[Power[re, 2.0], $MachinePrecision] * N[(im$95$m * 0.16666666666666666), $MachinePrecision]), $MachinePrecision] - im$95$m), $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 1500000:\\
\;\;\;\;\sin re \cdot \left({im\_m}^{3} \cdot -0.16666666666666666 - im\_m\right)\\
\mathbf{elif}\;im\_m \leq 1.95 \cdot 10^{+96}:\\
\;\;\;\;re \cdot \left({re}^{2} \cdot \left(im\_m \cdot 0.16666666666666666\right) - im\_m\right)\\
\mathbf{else}:\\
\;\;\;\;-0.16666666666666666 \cdot \left(\sin re \cdot {im\_m}^{3}\right)\\
\end{array}
\end{array}
if im < 1.5e6Initial program 56.4%
Taylor expanded in im around 0 85.2%
+-commutative85.2%
mul-1-neg85.2%
unsub-neg85.2%
*-commutative85.2%
associate-*r*85.2%
distribute-lft-out--85.2%
associate-*r*85.2%
*-commutative85.2%
associate-*r*85.2%
associate-*r*87.2%
distribute-rgt-out--87.2%
unsub-neg87.2%
unsub-neg87.2%
Simplified87.2%
if 1.5e6 < im < 1.95e96Initial program 100.0%
Taylor expanded in im around 0 3.3%
associate-*r*3.3%
neg-mul-13.3%
Simplified3.3%
Taylor expanded in re around 0 25.4%
mul-1-neg25.4%
+-commutative25.4%
unsub-neg25.4%
*-commutative25.4%
*-commutative25.4%
associate-*r*25.4%
Simplified25.4%
if 1.95e96 < im Initial program 100.0%
Taylor expanded in im around 0 90.9%
associate-*r*90.9%
distribute-rgt-out90.9%
*-commutative90.9%
Simplified90.9%
Taylor expanded in im around inf 97.7%
Final simplification83.9%
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 1450000.0)
(* im_m (- (sin re)))
(if (<= im_m 1.65e+66)
(* re (- (* (pow re 2.0) (* im_m 0.16666666666666666)) im_m))
(* 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 tmp;
if (im_m <= 1450000.0) {
tmp = im_m * -sin(re);
} else if (im_m <= 1.65e+66) {
tmp = re * ((pow(re, 2.0) * (im_m * 0.16666666666666666)) - im_m);
} else {
tmp = 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) :: tmp
if (im_m <= 1450000.0d0) then
tmp = im_m * -sin(re)
else if (im_m <= 1.65d+66) then
tmp = re * (((re ** 2.0d0) * (im_m * 0.16666666666666666d0)) - im_m)
else
tmp = 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 tmp;
if (im_m <= 1450000.0) {
tmp = im_m * -Math.sin(re);
} else if (im_m <= 1.65e+66) {
tmp = re * ((Math.pow(re, 2.0) * (im_m * 0.16666666666666666)) - im_m);
} else {
tmp = 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): tmp = 0 if im_m <= 1450000.0: tmp = im_m * -math.sin(re) elif im_m <= 1.65e+66: tmp = re * ((math.pow(re, 2.0) * (im_m * 0.16666666666666666)) - im_m) else: tmp = 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) tmp = 0.0 if (im_m <= 1450000.0) tmp = Float64(im_m * Float64(-sin(re))); elseif (im_m <= 1.65e+66) tmp = Float64(re * Float64(Float64((re ^ 2.0) * Float64(im_m * 0.16666666666666666)) - im_m)); else tmp = Float64(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) tmp = 0.0; if (im_m <= 1450000.0) tmp = im_m * -sin(re); elseif (im_m <= 1.65e+66) tmp = re * (((re ^ 2.0) * (im_m * 0.16666666666666666)) - im_m); else tmp = 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_] := N[(im$95$s * If[LessEqual[im$95$m, 1450000.0], N[(im$95$m * (-N[Sin[re], $MachinePrecision])), $MachinePrecision], If[LessEqual[im$95$m, 1.65e+66], N[(re * N[(N[(N[Power[re, 2.0], $MachinePrecision] * N[(im$95$m * 0.16666666666666666), $MachinePrecision]), $MachinePrecision] - im$95$m), $MachinePrecision]), $MachinePrecision], N[(re * 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 \begin{array}{l}
\mathbf{if}\;im\_m \leq 1450000:\\
\;\;\;\;im\_m \cdot \left(-\sin re\right)\\
\mathbf{elif}\;im\_m \leq 1.65 \cdot 10^{+66}:\\
\;\;\;\;re \cdot \left({re}^{2} \cdot \left(im\_m \cdot 0.16666666666666666\right) - im\_m\right)\\
\mathbf{else}:\\
\;\;\;\;re \cdot \left({im\_m}^{3} \cdot -0.16666666666666666 - im\_m\right)\\
\end{array}
\end{array}
if im < 1.45e6Initial program 56.2%
Taylor expanded in im around 0 65.2%
associate-*r*65.2%
neg-mul-165.2%
Simplified65.2%
if 1.45e6 < im < 1.6500000000000001e66Initial program 100.0%
Taylor expanded in im around 0 3.0%
associate-*r*3.0%
neg-mul-13.0%
Simplified3.0%
Taylor expanded in re around 0 23.2%
mul-1-neg23.2%
+-commutative23.2%
unsub-neg23.2%
*-commutative23.2%
*-commutative23.2%
associate-*r*23.2%
Simplified23.2%
if 1.6500000000000001e66 < im Initial program 100.0%
Taylor expanded in im around 0 77.5%
associate-*r*77.5%
distribute-rgt-out77.5%
*-commutative77.5%
Simplified77.5%
Taylor expanded in re around 0 58.7%
*-commutative58.7%
associate-*r*64.4%
sub-neg64.4%
*-commutative64.4%
metadata-eval64.4%
distribute-rgt-in64.4%
mul-1-neg64.4%
*-commutative64.4%
associate-*r*64.4%
unpow264.4%
unpow364.4%
sub-neg64.4%
*-commutative64.4%
Simplified64.4%
Final simplification62.8%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= im_m 4.6e+20)
(* im_m (- (sin re)))
(* 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 tmp;
if (im_m <= 4.6e+20) {
tmp = im_m * -sin(re);
} else {
tmp = 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) :: tmp
if (im_m <= 4.6d+20) then
tmp = im_m * -sin(re)
else
tmp = 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 tmp;
if (im_m <= 4.6e+20) {
tmp = im_m * -Math.sin(re);
} else {
tmp = 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): tmp = 0 if im_m <= 4.6e+20: tmp = im_m * -math.sin(re) else: tmp = 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) tmp = 0.0 if (im_m <= 4.6e+20) tmp = Float64(im_m * Float64(-sin(re))); else tmp = Float64(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) tmp = 0.0; if (im_m <= 4.6e+20) tmp = im_m * -sin(re); else tmp = 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_] := N[(im$95$s * If[LessEqual[im$95$m, 4.6e+20], N[(im$95$m * (-N[Sin[re], $MachinePrecision])), $MachinePrecision], N[(re * 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 \begin{array}{l}
\mathbf{if}\;im\_m \leq 4.6 \cdot 10^{+20}:\\
\;\;\;\;im\_m \cdot \left(-\sin re\right)\\
\mathbf{else}:\\
\;\;\;\;re \cdot \left({im\_m}^{3} \cdot -0.16666666666666666 - im\_m\right)\\
\end{array}
\end{array}
if im < 4.6e20Initial program 56.6%
Taylor expanded in im around 0 64.6%
associate-*r*64.6%
neg-mul-164.6%
Simplified64.6%
if 4.6e20 < im Initial program 100.0%
Taylor expanded in im around 0 63.2%
associate-*r*63.2%
distribute-rgt-out63.2%
*-commutative63.2%
Simplified63.2%
Taylor expanded in re around 0 49.5%
*-commutative49.5%
associate-*r*54.1%
sub-neg54.1%
*-commutative54.1%
metadata-eval54.1%
distribute-rgt-in54.1%
mul-1-neg54.1%
*-commutative54.1%
associate-*r*54.1%
unpow254.1%
unpow354.1%
sub-neg54.1%
*-commutative54.1%
Simplified54.1%
Final simplification62.0%
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 4.5e+20)
(* im_m (- (sin re)))
(* -0.16666666666666666 (* 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 <= 4.5e+20) {
tmp = im_m * -sin(re);
} else {
tmp = -0.16666666666666666 * (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 <= 4.5d+20) then
tmp = im_m * -sin(re)
else
tmp = (-0.16666666666666666d0) * (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 <= 4.5e+20) {
tmp = im_m * -Math.sin(re);
} else {
tmp = -0.16666666666666666 * (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 <= 4.5e+20: tmp = im_m * -math.sin(re) else: tmp = -0.16666666666666666 * (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 <= 4.5e+20) tmp = Float64(im_m * Float64(-sin(re))); else tmp = Float64(-0.16666666666666666 * Float64(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 <= 4.5e+20) tmp = im_m * -sin(re); else tmp = -0.16666666666666666 * (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, 4.5e+20], N[(im$95$m * (-N[Sin[re], $MachinePrecision])), $MachinePrecision], N[(-0.16666666666666666 * N[(re * 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 4.5 \cdot 10^{+20}:\\
\;\;\;\;im\_m \cdot \left(-\sin re\right)\\
\mathbf{else}:\\
\;\;\;\;-0.16666666666666666 \cdot \left(re \cdot {im\_m}^{3}\right)\\
\end{array}
\end{array}
if im < 4.5e20Initial program 56.6%
Taylor expanded in im around 0 64.6%
associate-*r*64.6%
neg-mul-164.6%
Simplified64.6%
if 4.5e20 < im Initial program 100.0%
Taylor expanded in im around 0 63.2%
associate-*r*63.2%
distribute-rgt-out63.2%
*-commutative63.2%
Simplified63.2%
Taylor expanded in im around inf 67.8%
Taylor expanded in re around 0 54.1%
Final simplification62.0%
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 1.05e+66) (* 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 <= 1.05e+66) {
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 <= 1.05d+66) 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 <= 1.05e+66) {
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 <= 1.05e+66: 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 <= 1.05e+66) tmp = Float64(im_m * Float64(-sin(re))); else tmp = Float64(Float64(-im_m) * 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 <= 1.05e+66) 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, 1.05e+66], 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 1.05 \cdot 10^{+66}:\\
\;\;\;\;im\_m \cdot \left(-\sin re\right)\\
\mathbf{else}:\\
\;\;\;\;\left(-im\_m\right) \cdot re\\
\end{array}
\end{array}
if im < 1.05000000000000003e66Initial program 59.2%
Taylor expanded in im around 0 61.0%
associate-*r*61.0%
neg-mul-161.0%
Simplified61.0%
if 1.05000000000000003e66 < im Initial program 100.0%
Taylor expanded in im around 0 5.0%
associate-*r*5.0%
neg-mul-15.0%
Simplified5.0%
Taylor expanded in re around 0 24.2%
associate-*r*24.2%
mul-1-neg24.2%
Simplified24.2%
Final simplification53.8%
im\_m = (fabs.f64 im) im\_s = (copysign.f64 #s(literal 1 binary64) im) (FPCore (im_s re im_m) :precision binary64 (* im_s (* (- 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(Float64(-im_m) * 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(\left(-im\_m\right) \cdot re\right)
\end{array}
Initial program 67.1%
Taylor expanded in im around 0 50.1%
associate-*r*50.1%
neg-mul-150.1%
Simplified50.1%
Taylor expanded in re around 0 33.1%
associate-*r*33.1%
mul-1-neg33.1%
Simplified33.1%
Final simplification33.1%
(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 2024067
(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))))