
(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 10 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 -4e+95)
(* t_0 (* 0.5 (sin re)))
(-
(* (pow im_m 3.0) (* (sin re) -0.16666666666666666))
(* 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 <= -4e+95) {
tmp = t_0 * (0.5 * sin(re));
} else {
tmp = (pow(im_m, 3.0) * (sin(re) * -0.16666666666666666)) - (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 <= (-4d+95)) then
tmp = t_0 * (0.5d0 * sin(re))
else
tmp = ((im_m ** 3.0d0) * (sin(re) * (-0.16666666666666666d0))) - (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 <= -4e+95) {
tmp = t_0 * (0.5 * Math.sin(re));
} else {
tmp = (Math.pow(im_m, 3.0) * (Math.sin(re) * -0.16666666666666666)) - (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 <= -4e+95: tmp = t_0 * (0.5 * math.sin(re)) else: tmp = (math.pow(im_m, 3.0) * (math.sin(re) * -0.16666666666666666)) - (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 <= -4e+95) tmp = Float64(t_0 * Float64(0.5 * sin(re))); else tmp = Float64(Float64((im_m ^ 3.0) * Float64(sin(re) * -0.16666666666666666)) - Float64(im_m * 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 <= -4e+95) tmp = t_0 * (0.5 * sin(re)); else tmp = ((im_m ^ 3.0) * (sin(re) * -0.16666666666666666)) - (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, -4e+95], N[(t$95$0 * N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(N[(N[Power[im$95$m, 3.0], $MachinePrecision] * N[(N[Sin[re], $MachinePrecision] * -0.16666666666666666), $MachinePrecision]), $MachinePrecision] - N[(im$95$m * N[Sin[re], $MachinePrecision]), $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 -4 \cdot 10^{+95}:\\
\;\;\;\;t\_0 \cdot \left(0.5 \cdot \sin re\right)\\
\mathbf{else}:\\
\;\;\;\;{im\_m}^{3} \cdot \left(\sin re \cdot -0.16666666666666666\right) - im\_m \cdot \sin re\\
\end{array}
\end{array}
\end{array}
if (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) < -4.00000000000000008e95Initial program 100.0%
if -4.00000000000000008e95 < (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) Initial program 52.7%
Taylor expanded in im around 0 93.4%
+-commutative93.4%
mul-1-neg93.4%
unsub-neg93.4%
distribute-lft-out--93.4%
Simplified94.4%
Taylor expanded in im around 0 89.5%
associate-*r*89.5%
*-commutative89.5%
associate-*r*89.5%
Simplified89.5%
Final simplification92.1%
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 -4e+95)
(* 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 <= -4e+95) {
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 <= (-4d+95)) 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 <= -4e+95) {
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 <= -4e+95: 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 <= -4e+95) 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 <= -4e+95) 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, -4e+95], 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 -4 \cdot 10^{+95}:\\
\;\;\;\;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)) < -4.00000000000000008e95Initial program 100.0%
if -4.00000000000000008e95 < (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) Initial program 52.7%
Taylor expanded in im around 0 88.0%
+-commutative88.0%
mul-1-neg88.0%
unsub-neg88.0%
*-commutative88.0%
associate-*r*88.0%
distribute-lft-out--88.0%
associate-*r*88.0%
*-commutative88.0%
associate-*r*88.0%
associate-*r*89.5%
distribute-rgt-out--89.5%
unsub-neg89.5%
unsub-neg89.5%
Simplified89.5%
Final simplification92.1%
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 0.0305)
(* (sin re) (- (* (pow im_m 3.0) -0.16666666666666666) im_m))
(if (<= im_m 2.6e+101)
(* (- (exp (- im_m)) (exp im_m)) (* 0.5 re))
(* (pow im_m 3.0) (* (sin re) -0.16666666666666666))))))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 <= 0.0305) {
tmp = sin(re) * ((pow(im_m, 3.0) * -0.16666666666666666) - im_m);
} else if (im_m <= 2.6e+101) {
tmp = (exp(-im_m) - exp(im_m)) * (0.5 * re);
} else {
tmp = pow(im_m, 3.0) * (sin(re) * -0.16666666666666666);
}
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 <= 0.0305d0) then
tmp = sin(re) * (((im_m ** 3.0d0) * (-0.16666666666666666d0)) - im_m)
else if (im_m <= 2.6d+101) then
tmp = (exp(-im_m) - exp(im_m)) * (0.5d0 * re)
else
tmp = (im_m ** 3.0d0) * (sin(re) * (-0.16666666666666666d0))
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 <= 0.0305) {
tmp = Math.sin(re) * ((Math.pow(im_m, 3.0) * -0.16666666666666666) - im_m);
} else if (im_m <= 2.6e+101) {
tmp = (Math.exp(-im_m) - Math.exp(im_m)) * (0.5 * re);
} else {
tmp = Math.pow(im_m, 3.0) * (Math.sin(re) * -0.16666666666666666);
}
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 <= 0.0305: tmp = math.sin(re) * ((math.pow(im_m, 3.0) * -0.16666666666666666) - im_m) elif im_m <= 2.6e+101: tmp = (math.exp(-im_m) - math.exp(im_m)) * (0.5 * re) else: tmp = math.pow(im_m, 3.0) * (math.sin(re) * -0.16666666666666666) 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 <= 0.0305) tmp = Float64(sin(re) * Float64(Float64((im_m ^ 3.0) * -0.16666666666666666) - im_m)); elseif (im_m <= 2.6e+101) tmp = Float64(Float64(exp(Float64(-im_m)) - exp(im_m)) * Float64(0.5 * re)); else tmp = Float64((im_m ^ 3.0) * Float64(sin(re) * -0.16666666666666666)); 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 <= 0.0305) tmp = sin(re) * (((im_m ^ 3.0) * -0.16666666666666666) - im_m); elseif (im_m <= 2.6e+101) tmp = (exp(-im_m) - exp(im_m)) * (0.5 * re); else tmp = (im_m ^ 3.0) * (sin(re) * -0.16666666666666666); 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, 0.0305], 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, 2.6e+101], N[(N[(N[Exp[(-im$95$m)], $MachinePrecision] - N[Exp[im$95$m], $MachinePrecision]), $MachinePrecision] * N[(0.5 * re), $MachinePrecision]), $MachinePrecision], N[(N[Power[im$95$m, 3.0], $MachinePrecision] * N[(N[Sin[re], $MachinePrecision] * -0.16666666666666666), $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 0.0305:\\
\;\;\;\;\sin re \cdot \left({im\_m}^{3} \cdot -0.16666666666666666 - im\_m\right)\\
\mathbf{elif}\;im\_m \leq 2.6 \cdot 10^{+101}:\\
\;\;\;\;\left(e^{-im\_m} - e^{im\_m}\right) \cdot \left(0.5 \cdot re\right)\\
\mathbf{else}:\\
\;\;\;\;{im\_m}^{3} \cdot \left(\sin re \cdot -0.16666666666666666\right)\\
\end{array}
\end{array}
if im < 0.030499999999999999Initial program 52.7%
Taylor expanded in im around 0 88.0%
+-commutative88.0%
mul-1-neg88.0%
unsub-neg88.0%
*-commutative88.0%
associate-*r*88.0%
distribute-lft-out--88.0%
associate-*r*88.0%
*-commutative88.0%
associate-*r*88.0%
associate-*r*89.5%
distribute-rgt-out--89.5%
unsub-neg89.5%
unsub-neg89.5%
Simplified89.5%
if 0.030499999999999999 < im < 2.6e101Initial program 100.0%
Taylor expanded in re around 0 72.2%
associate-*r*72.2%
*-commutative72.2%
Simplified72.2%
if 2.6e101 < im Initial program 100.0%
Taylor expanded in im around 0 89.8%
+-commutative89.8%
mul-1-neg89.8%
unsub-neg89.8%
*-commutative89.8%
associate-*r*89.8%
distribute-lft-out--89.8%
associate-*r*89.8%
*-commutative89.8%
associate-*r*89.8%
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%
+-commutative100.0%
*-commutative100.0%
associate-*r/100.0%
*-commutative100.0%
associate-/l*100.0%
distribute-lft-out100.0%
Simplified100.0%
Taylor expanded in im around inf 100.0%
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 1.1e+16)
(* im_m (- (sin re)))
(if (<= im_m 2.8e+102)
(* re (- (* im_m (* (pow re 2.0) 0.16666666666666666)) im_m))
(* (pow im_m 3.0) (* (sin re) -0.16666666666666666))))))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 <= 1.1e+16) {
tmp = im_m * -sin(re);
} else if (im_m <= 2.8e+102) {
tmp = re * ((im_m * (pow(re, 2.0) * 0.16666666666666666)) - im_m);
} else {
tmp = pow(im_m, 3.0) * (sin(re) * -0.16666666666666666);
}
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 <= 1.1d+16) then
tmp = im_m * -sin(re)
else if (im_m <= 2.8d+102) then
tmp = re * ((im_m * ((re ** 2.0d0) * 0.16666666666666666d0)) - im_m)
else
tmp = (im_m ** 3.0d0) * (sin(re) * (-0.16666666666666666d0))
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 <= 1.1e+16) {
tmp = im_m * -Math.sin(re);
} else if (im_m <= 2.8e+102) {
tmp = re * ((im_m * (Math.pow(re, 2.0) * 0.16666666666666666)) - im_m);
} else {
tmp = Math.pow(im_m, 3.0) * (Math.sin(re) * -0.16666666666666666);
}
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 <= 1.1e+16: tmp = im_m * -math.sin(re) elif im_m <= 2.8e+102: tmp = re * ((im_m * (math.pow(re, 2.0) * 0.16666666666666666)) - im_m) else: tmp = math.pow(im_m, 3.0) * (math.sin(re) * -0.16666666666666666) 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 <= 1.1e+16) tmp = Float64(im_m * Float64(-sin(re))); elseif (im_m <= 2.8e+102) tmp = Float64(re * Float64(Float64(im_m * Float64((re ^ 2.0) * 0.16666666666666666)) - im_m)); else tmp = Float64((im_m ^ 3.0) * Float64(sin(re) * -0.16666666666666666)); 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 <= 1.1e+16) tmp = im_m * -sin(re); elseif (im_m <= 2.8e+102) tmp = re * ((im_m * ((re ^ 2.0) * 0.16666666666666666)) - im_m); else tmp = (im_m ^ 3.0) * (sin(re) * -0.16666666666666666); 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, 1.1e+16], N[(im$95$m * (-N[Sin[re], $MachinePrecision])), $MachinePrecision], If[LessEqual[im$95$m, 2.8e+102], N[(re * N[(N[(im$95$m * N[(N[Power[re, 2.0], $MachinePrecision] * 0.16666666666666666), $MachinePrecision]), $MachinePrecision] - im$95$m), $MachinePrecision]), $MachinePrecision], N[(N[Power[im$95$m, 3.0], $MachinePrecision] * N[(N[Sin[re], $MachinePrecision] * -0.16666666666666666), $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 1.1 \cdot 10^{+16}:\\
\;\;\;\;im\_m \cdot \left(-\sin re\right)\\
\mathbf{elif}\;im\_m \leq 2.8 \cdot 10^{+102}:\\
\;\;\;\;re \cdot \left(im\_m \cdot \left({re}^{2} \cdot 0.16666666666666666\right) - im\_m\right)\\
\mathbf{else}:\\
\;\;\;\;{im\_m}^{3} \cdot \left(\sin re \cdot -0.16666666666666666\right)\\
\end{array}
\end{array}
if im < 1.1e16Initial program 52.9%
Taylor expanded in im around 0 67.6%
associate-*r*67.6%
neg-mul-167.6%
Simplified67.6%
if 1.1e16 < im < 2.80000000000000018e102Initial 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 25.2%
neg-mul-125.2%
+-commutative25.2%
unsub-neg25.2%
*-commutative25.2%
associate-*l*25.2%
Simplified25.2%
if 2.80000000000000018e102 < im Initial program 100.0%
Taylor expanded in im around 0 89.8%
+-commutative89.8%
mul-1-neg89.8%
unsub-neg89.8%
*-commutative89.8%
associate-*r*89.8%
distribute-lft-out--89.8%
associate-*r*89.8%
*-commutative89.8%
associate-*r*89.8%
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%
+-commutative100.0%
*-commutative100.0%
associate-*r/100.0%
*-commutative100.0%
associate-/l*100.0%
distribute-lft-out100.0%
Simplified100.0%
Taylor expanded in im around inf 100.0%
Final simplification70.6%
im\_m = (fabs.f64 im) im\_s = (copysign.f64 #s(literal 1 binary64) im) (FPCore (im_s re im_m) :precision binary64 (* im_s (* (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 64.5%
Taylor expanded in im around 0 82.4%
+-commutative82.4%
mul-1-neg82.4%
unsub-neg82.4%
*-commutative82.4%
associate-*r*82.4%
distribute-lft-out--82.5%
associate-*r*82.5%
*-commutative82.5%
associate-*r*82.5%
associate-*r*85.4%
distribute-rgt-out--85.4%
unsub-neg85.4%
unsub-neg85.4%
Simplified85.4%
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 4.9e-17)
(* im_m (- (sin re)))
(- (* re (* (pow im_m 3.0) -0.16666666666666666)) (* 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 <= 4.9e-17) {
tmp = im_m * -sin(re);
} else {
tmp = (re * (pow(im_m, 3.0) * -0.16666666666666666)) - (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 <= 4.9d-17) then
tmp = im_m * -sin(re)
else
tmp = (re * ((im_m ** 3.0d0) * (-0.16666666666666666d0))) - (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 <= 4.9e-17) {
tmp = im_m * -Math.sin(re);
} else {
tmp = (re * (Math.pow(im_m, 3.0) * -0.16666666666666666)) - (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 <= 4.9e-17: tmp = im_m * -math.sin(re) else: tmp = (re * (math.pow(im_m, 3.0) * -0.16666666666666666)) - (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 <= 4.9e-17) tmp = Float64(im_m * Float64(-sin(re))); else tmp = Float64(Float64(re * Float64((im_m ^ 3.0) * -0.16666666666666666)) - 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 <= 4.9e-17) tmp = im_m * -sin(re); else tmp = (re * ((im_m ^ 3.0) * -0.16666666666666666)) - (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, 4.9e-17], N[(im$95$m * (-N[Sin[re], $MachinePrecision])), $MachinePrecision], N[(N[(re * N[(N[Power[im$95$m, 3.0], $MachinePrecision] * -0.16666666666666666), $MachinePrecision]), $MachinePrecision] - N[(im$95$m * re), $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 4.9 \cdot 10^{-17}:\\
\;\;\;\;im\_m \cdot \left(-\sin re\right)\\
\mathbf{else}:\\
\;\;\;\;re \cdot \left({im\_m}^{3} \cdot -0.16666666666666666\right) - im\_m \cdot re\\
\end{array}
\end{array}
if im < 4.90000000000000012e-17Initial program 52.9%
Taylor expanded in im around 0 67.3%
associate-*r*67.3%
neg-mul-167.3%
Simplified67.3%
if 4.90000000000000012e-17 < im Initial program 96.5%
Taylor expanded in im around 0 67.7%
+-commutative67.7%
mul-1-neg67.7%
unsub-neg67.7%
*-commutative67.7%
associate-*r*67.7%
distribute-lft-out--67.7%
associate-*r*67.7%
*-commutative67.7%
associate-*r*67.7%
associate-*r*74.6%
distribute-rgt-out--74.6%
unsub-neg74.6%
unsub-neg74.6%
Simplified74.6%
Taylor expanded in re around 0 56.5%
*-commutative56.5%
Simplified56.5%
sub-neg56.5%
distribute-rgt-in56.5%
Applied egg-rr56.5%
distribute-lft-neg-out56.5%
unsub-neg56.5%
*-commutative56.5%
*-commutative56.5%
Applied egg-rr56.5%
Final simplification64.5%
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 4.9e-17)
(* 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 <= 4.9e-17) {
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 <= 4.9d-17) 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 <= 4.9e-17) {
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 <= 4.9e-17: 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 <= 4.9e-17) 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 <= 4.9e-17) 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, 4.9e-17], 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 4.9 \cdot 10^{-17}:\\
\;\;\;\;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 < 4.90000000000000012e-17Initial program 52.9%
Taylor expanded in im around 0 67.3%
associate-*r*67.3%
neg-mul-167.3%
Simplified67.3%
if 4.90000000000000012e-17 < im Initial program 96.5%
Taylor expanded in im around 0 67.7%
+-commutative67.7%
mul-1-neg67.7%
unsub-neg67.7%
*-commutative67.7%
associate-*r*67.7%
distribute-lft-out--67.7%
associate-*r*67.7%
*-commutative67.7%
associate-*r*67.7%
associate-*r*74.6%
distribute-rgt-out--74.6%
unsub-neg74.6%
unsub-neg74.6%
Simplified74.6%
Taylor expanded in re around 0 56.5%
*-commutative56.5%
Simplified56.5%
Final simplification64.5%
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 220.0)
(* im_m (- (sin re)))
(- -9.92290301275212e-8 (* 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 <= 220.0) {
tmp = im_m * -sin(re);
} else {
tmp = -9.92290301275212e-8 - (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 <= 220.0d0) then
tmp = im_m * -sin(re)
else
tmp = (-9.92290301275212d-8) - (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 <= 220.0) {
tmp = im_m * -Math.sin(re);
} else {
tmp = -9.92290301275212e-8 - (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 <= 220.0: tmp = im_m * -math.sin(re) else: tmp = -9.92290301275212e-8 - (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 <= 220.0) tmp = Float64(im_m * Float64(-sin(re))); else tmp = Float64(-9.92290301275212e-8 - 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 <= 220.0) tmp = im_m * -sin(re); else tmp = -9.92290301275212e-8 - (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, 220.0], N[(im$95$m * (-N[Sin[re], $MachinePrecision])), $MachinePrecision], N[(-9.92290301275212e-8 - N[(im$95$m * re), $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 220:\\
\;\;\;\;im\_m \cdot \left(-\sin re\right)\\
\mathbf{else}:\\
\;\;\;\;-9.92290301275212 \cdot 10^{-8} - im\_m \cdot re\\
\end{array}
\end{array}
if im < 220Initial program 52.7%
Taylor expanded in im around 0 67.9%
associate-*r*67.9%
neg-mul-167.9%
Simplified67.9%
if 220 < im Initial program 100.0%
Taylor expanded in im around 0 80.6%
+-commutative80.6%
mul-1-neg80.6%
unsub-neg80.6%
distribute-lft-out--80.6%
Simplified88.0%
Applied egg-rr4.0%
Taylor expanded in re around 0 13.2%
Final simplification54.2%
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 64.5%
Taylor expanded in im around 0 52.0%
associate-*r*52.0%
neg-mul-152.0%
Simplified52.0%
Taylor expanded in re around 0 32.4%
associate-*r*32.4%
neg-mul-132.4%
Simplified32.4%
Final simplification32.4%
im\_m = (fabs.f64 im) im\_s = (copysign.f64 #s(literal 1 binary64) im) (FPCore (im_s re im_m) :precision binary64 (* im_s -9.92290301275212e-8))
im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
return im_s * -9.92290301275212e-8;
}
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 * (-9.92290301275212d-8)
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 * -9.92290301275212e-8;
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): return im_s * -9.92290301275212e-8
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) return Float64(im_s * -9.92290301275212e-8) end
im\_m = abs(im); im\_s = sign(im) * abs(1.0); function tmp = code(im_s, re, im_m) tmp = im_s * -9.92290301275212e-8; 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 * -9.92290301275212e-8), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot -9.92290301275212 \cdot 10^{-8}
\end{array}
Initial program 64.5%
Taylor expanded in im around 0 90.2%
+-commutative90.2%
mul-1-neg90.2%
unsub-neg90.2%
distribute-lft-out--90.2%
Simplified92.8%
Applied egg-rr4.0%
Taylor expanded in im around 0 2.8%
(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 2024115
(FPCore (re im)
:name "math.cos on complex, imaginary part"
:precision binary64
:alt
(! :herbie-platform default (if (< (fabs im) 1) (- (* (sin re) (+ im (* 1/6 im im im) (* 1/120 im im im im im)))) (* (* 1/2 (sin re)) (- (exp (- im)) (exp im)))))
(* (* 0.5 (sin re)) (- (exp (- im)) (exp im))))