
(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 1 im)
(FPCore (im_s re im_m)
:precision binary64
(let* ((t_0 (- (exp (- im_m)) (exp im_m))))
(*
im_s
(if (<= t_0 (- INFINITY))
(* t_0 (* 0.5 (sin re)))
(*
(sin re)
(+
(* (pow im_m 7.0) -0.0001984126984126984)
(-
(+
(* -0.16666666666666666 (pow im_m 3.0))
(* -0.008333333333333333 (pow im_m 5.0)))
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 <= -((double) INFINITY)) {
tmp = t_0 * (0.5 * sin(re));
} else {
tmp = sin(re) * ((pow(im_m, 7.0) * -0.0001984126984126984) + (((-0.16666666666666666 * pow(im_m, 3.0)) + (-0.008333333333333333 * pow(im_m, 5.0))) - im_m));
}
return im_s * tmp;
}
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 <= -Double.POSITIVE_INFINITY) {
tmp = t_0 * (0.5 * Math.sin(re));
} else {
tmp = Math.sin(re) * ((Math.pow(im_m, 7.0) * -0.0001984126984126984) + (((-0.16666666666666666 * Math.pow(im_m, 3.0)) + (-0.008333333333333333 * Math.pow(im_m, 5.0))) - 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 <= -math.inf: tmp = t_0 * (0.5 * math.sin(re)) else: tmp = math.sin(re) * ((math.pow(im_m, 7.0) * -0.0001984126984126984) + (((-0.16666666666666666 * math.pow(im_m, 3.0)) + (-0.008333333333333333 * math.pow(im_m, 5.0))) - 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 <= Float64(-Inf)) tmp = Float64(t_0 * Float64(0.5 * sin(re))); else tmp = Float64(sin(re) * Float64(Float64((im_m ^ 7.0) * -0.0001984126984126984) + Float64(Float64(Float64(-0.16666666666666666 * (im_m ^ 3.0)) + Float64(-0.008333333333333333 * (im_m ^ 5.0))) - 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 <= -Inf) tmp = t_0 * (0.5 * sin(re)); else tmp = sin(re) * (((im_m ^ 7.0) * -0.0001984126984126984) + (((-0.16666666666666666 * (im_m ^ 3.0)) + (-0.008333333333333333 * (im_m ^ 5.0))) - 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, (-Infinity)], 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, 7.0], $MachinePrecision] * -0.0001984126984126984), $MachinePrecision] + N[(N[(N[(-0.16666666666666666 * N[Power[im$95$m, 3.0], $MachinePrecision]), $MachinePrecision] + N[(-0.008333333333333333 * N[Power[im$95$m, 5.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - im$95$m), $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 -\infty:\\
\;\;\;\;t_0 \cdot \left(0.5 \cdot \sin re\right)\\
\mathbf{else}:\\
\;\;\;\;\sin re \cdot \left({im_m}^{7} \cdot -0.0001984126984126984 + \left(\left(-0.16666666666666666 \cdot {im_m}^{3} + -0.008333333333333333 \cdot {im_m}^{5}\right) - im_m\right)\right)\\
\end{array}
\end{array}
\end{array}
if (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) < -inf.0Initial program 100.0%
if -inf.0 < (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) Initial program 55.1%
Taylor expanded in im around 0 95.3%
associate-+r+95.3%
associate-+r+95.3%
+-commutative95.3%
associate-*r*95.3%
*-commutative95.3%
mul-1-neg95.3%
*-commutative95.3%
distribute-rgt-neg-in95.3%
+-commutative95.3%
associate-*r*95.3%
associate-*r*95.3%
distribute-rgt-out95.3%
Simplified95.3%
Taylor expanded in im around 0 95.3%
Final simplification96.5%
im_m = (fabs.f64 im)
im_s = (copysign.f64 1 im)
(FPCore (im_s re im_m)
:precision binary64
(let* ((t_0 (- (exp (- im_m)) (exp im_m))))
(*
im_s
(if (<= t_0 -0.04)
(* t_0 (* 0.5 (sin re)))
(-
(* -0.16666666666666666 (* (sin re) (pow im_m 3.0)))
(* 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 <= -0.04) {
tmp = t_0 * (0.5 * sin(re));
} else {
tmp = (-0.16666666666666666 * (sin(re) * pow(im_m, 3.0))) - (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 <= (-0.04d0)) then
tmp = t_0 * (0.5d0 * sin(re))
else
tmp = ((-0.16666666666666666d0) * (sin(re) * (im_m ** 3.0d0))) - (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 <= -0.04) {
tmp = t_0 * (0.5 * Math.sin(re));
} else {
tmp = (-0.16666666666666666 * (Math.sin(re) * Math.pow(im_m, 3.0))) - (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 <= -0.04: tmp = t_0 * (0.5 * math.sin(re)) else: tmp = (-0.16666666666666666 * (math.sin(re) * math.pow(im_m, 3.0))) - (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 <= -0.04) tmp = Float64(t_0 * Float64(0.5 * sin(re))); else tmp = Float64(Float64(-0.16666666666666666 * Float64(sin(re) * (im_m ^ 3.0))) - 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 <= -0.04) tmp = t_0 * (0.5 * sin(re)); else tmp = (-0.16666666666666666 * (sin(re) * (im_m ^ 3.0))) - (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, -0.04], N[(t$95$0 * N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(N[(-0.16666666666666666 * N[(N[Sin[re], $MachinePrecision] * N[Power[im$95$m, 3.0], $MachinePrecision]), $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 -0.04:\\
\;\;\;\;t_0 \cdot \left(0.5 \cdot \sin re\right)\\
\mathbf{else}:\\
\;\;\;\;-0.16666666666666666 \cdot \left(\sin re \cdot {im_m}^{3}\right) - im_m \cdot \sin re\\
\end{array}
\end{array}
\end{array}
if (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) < -0.0400000000000000008Initial program 100.0%
if -0.0400000000000000008 < (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) Initial program 55.1%
Taylor expanded in im around 0 87.3%
Final simplification90.7%
im_m = (fabs.f64 im)
im_s = (copysign.f64 1 im)
(FPCore (im_s re im_m)
:precision binary64
(let* ((t_0 (- (exp (- im_m)) (exp im_m))))
(*
im_s
(if (<= t_0 -0.04)
(* t_0 (* 0.5 (sin re)))
(* (sin re) (- (* -0.16666666666666666 (pow im_m 3.0)) 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 <= -0.04) {
tmp = t_0 * (0.5 * sin(re));
} else {
tmp = sin(re) * ((-0.16666666666666666 * pow(im_m, 3.0)) - 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 <= (-0.04d0)) then
tmp = t_0 * (0.5d0 * sin(re))
else
tmp = sin(re) * (((-0.16666666666666666d0) * (im_m ** 3.0d0)) - 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 <= -0.04) {
tmp = t_0 * (0.5 * Math.sin(re));
} else {
tmp = Math.sin(re) * ((-0.16666666666666666 * Math.pow(im_m, 3.0)) - 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 <= -0.04: tmp = t_0 * (0.5 * math.sin(re)) else: tmp = math.sin(re) * ((-0.16666666666666666 * math.pow(im_m, 3.0)) - 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 <= -0.04) tmp = Float64(t_0 * Float64(0.5 * sin(re))); else tmp = Float64(sin(re) * Float64(Float64(-0.16666666666666666 * (im_m ^ 3.0)) - 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 <= -0.04) tmp = t_0 * (0.5 * sin(re)); else tmp = sin(re) * ((-0.16666666666666666 * (im_m ^ 3.0)) - 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, -0.04], N[(t$95$0 * N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(N[Sin[re], $MachinePrecision] * N[(N[(-0.16666666666666666 * N[Power[im$95$m, 3.0], $MachinePrecision]), $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 -0.04:\\
\;\;\;\;t_0 \cdot \left(0.5 \cdot \sin re\right)\\
\mathbf{else}:\\
\;\;\;\;\sin re \cdot \left(-0.16666666666666666 \cdot {im_m}^{3} - im_m\right)\\
\end{array}
\end{array}
\end{array}
if (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) < -0.0400000000000000008Initial program 100.0%
if -0.0400000000000000008 < (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im)) Initial program 55.1%
Taylor expanded in im around 0 95.3%
associate-+r+95.3%
associate-+r+95.3%
+-commutative95.3%
associate-*r*95.3%
*-commutative95.3%
mul-1-neg95.3%
*-commutative95.3%
distribute-rgt-neg-in95.3%
+-commutative95.3%
associate-*r*95.3%
associate-*r*95.3%
distribute-rgt-out95.3%
Simplified95.3%
Taylor expanded in im around 0 87.3%
+-commutative87.3%
mul-1-neg87.3%
unsub-neg87.3%
associate-*r*87.3%
distribute-rgt-out--87.3%
Simplified87.3%
Final simplification90.7%
im_m = (fabs.f64 im)
im_s = (copysign.f64 1 im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= im_m 0.032)
(* (sin re) (- (* -0.16666666666666666 (pow im_m 3.0)) im_m))
(if (<= im_m 1.05e+44)
(* (- (exp (- im_m)) (exp im_m)) (* 0.5 re))
(* -0.0001984126984126984 (* (sin re) (pow im_m 7.0)))))))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 <= 0.032) {
tmp = sin(re) * ((-0.16666666666666666 * pow(im_m, 3.0)) - im_m);
} else if (im_m <= 1.05e+44) {
tmp = (exp(-im_m) - exp(im_m)) * (0.5 * re);
} else {
tmp = -0.0001984126984126984 * (sin(re) * pow(im_m, 7.0));
}
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 <= 0.032d0) then
tmp = sin(re) * (((-0.16666666666666666d0) * (im_m ** 3.0d0)) - im_m)
else if (im_m <= 1.05d+44) then
tmp = (exp(-im_m) - exp(im_m)) * (0.5d0 * re)
else
tmp = (-0.0001984126984126984d0) * (sin(re) * (im_m ** 7.0d0))
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 <= 0.032) {
tmp = Math.sin(re) * ((-0.16666666666666666 * Math.pow(im_m, 3.0)) - im_m);
} else if (im_m <= 1.05e+44) {
tmp = (Math.exp(-im_m) - Math.exp(im_m)) * (0.5 * re);
} else {
tmp = -0.0001984126984126984 * (Math.sin(re) * Math.pow(im_m, 7.0));
}
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 <= 0.032: tmp = math.sin(re) * ((-0.16666666666666666 * math.pow(im_m, 3.0)) - im_m) elif im_m <= 1.05e+44: tmp = (math.exp(-im_m) - math.exp(im_m)) * (0.5 * re) else: tmp = -0.0001984126984126984 * (math.sin(re) * math.pow(im_m, 7.0)) 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 <= 0.032) tmp = Float64(sin(re) * Float64(Float64(-0.16666666666666666 * (im_m ^ 3.0)) - im_m)); elseif (im_m <= 1.05e+44) tmp = Float64(Float64(exp(Float64(-im_m)) - exp(im_m)) * Float64(0.5 * re)); else tmp = Float64(-0.0001984126984126984 * Float64(sin(re) * (im_m ^ 7.0))); 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 <= 0.032) tmp = sin(re) * ((-0.16666666666666666 * (im_m ^ 3.0)) - im_m); elseif (im_m <= 1.05e+44) tmp = (exp(-im_m) - exp(im_m)) * (0.5 * re); else tmp = -0.0001984126984126984 * (sin(re) * (im_m ^ 7.0)); 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, 0.032], N[(N[Sin[re], $MachinePrecision] * N[(N[(-0.16666666666666666 * N[Power[im$95$m, 3.0], $MachinePrecision]), $MachinePrecision] - im$95$m), $MachinePrecision]), $MachinePrecision], If[LessEqual[im$95$m, 1.05e+44], N[(N[(N[Exp[(-im$95$m)], $MachinePrecision] - N[Exp[im$95$m], $MachinePrecision]), $MachinePrecision] * N[(0.5 * re), $MachinePrecision]), $MachinePrecision], N[(-0.0001984126984126984 * N[(N[Sin[re], $MachinePrecision] * N[Power[im$95$m, 7.0], $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 0.032:\\
\;\;\;\;\sin re \cdot \left(-0.16666666666666666 \cdot {im_m}^{3} - im_m\right)\\
\mathbf{elif}\;im_m \leq 1.05 \cdot 10^{+44}:\\
\;\;\;\;\left(e^{-im_m} - e^{im_m}\right) \cdot \left(0.5 \cdot re\right)\\
\mathbf{else}:\\
\;\;\;\;-0.0001984126984126984 \cdot \left(\sin re \cdot {im_m}^{7}\right)\\
\end{array}
\end{array}
if im < 0.032000000000000001Initial program 55.1%
Taylor expanded in im around 0 95.3%
associate-+r+95.3%
associate-+r+95.3%
+-commutative95.3%
associate-*r*95.3%
*-commutative95.3%
mul-1-neg95.3%
*-commutative95.3%
distribute-rgt-neg-in95.3%
+-commutative95.3%
associate-*r*95.3%
associate-*r*95.3%
distribute-rgt-out95.3%
Simplified95.3%
Taylor expanded in im around 0 87.3%
+-commutative87.3%
mul-1-neg87.3%
unsub-neg87.3%
associate-*r*87.3%
distribute-rgt-out--87.3%
Simplified87.3%
if 0.032000000000000001 < im < 1.04999999999999993e44Initial program 100.0%
Taylor expanded in re around 0 75.0%
associate-*r*75.0%
*-commutative75.0%
Simplified75.0%
if 1.04999999999999993e44 < im Initial program 100.0%
Taylor expanded in im around 0 100.0%
associate-+r+100.0%
associate-+r+100.0%
+-commutative100.0%
associate-*r*100.0%
*-commutative100.0%
mul-1-neg100.0%
*-commutative100.0%
distribute-rgt-neg-in100.0%
+-commutative100.0%
associate-*r*100.0%
associate-*r*100.0%
distribute-rgt-out100.0%
Simplified100.0%
Taylor expanded in im around inf 100.0%
Final simplification89.9%
im_m = (fabs.f64 im)
im_s = (copysign.f64 1 im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= im_m 5.6)
(* (sin re) (- (* -0.16666666666666666 (pow im_m 3.0)) im_m))
(* -0.0001984126984126984 (* (sin re) (pow im_m 7.0))))))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 <= 5.6) {
tmp = sin(re) * ((-0.16666666666666666 * pow(im_m, 3.0)) - im_m);
} else {
tmp = -0.0001984126984126984 * (sin(re) * pow(im_m, 7.0));
}
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 <= 5.6d0) then
tmp = sin(re) * (((-0.16666666666666666d0) * (im_m ** 3.0d0)) - im_m)
else
tmp = (-0.0001984126984126984d0) * (sin(re) * (im_m ** 7.0d0))
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 <= 5.6) {
tmp = Math.sin(re) * ((-0.16666666666666666 * Math.pow(im_m, 3.0)) - im_m);
} else {
tmp = -0.0001984126984126984 * (Math.sin(re) * Math.pow(im_m, 7.0));
}
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 <= 5.6: tmp = math.sin(re) * ((-0.16666666666666666 * math.pow(im_m, 3.0)) - im_m) else: tmp = -0.0001984126984126984 * (math.sin(re) * math.pow(im_m, 7.0)) 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 <= 5.6) tmp = Float64(sin(re) * Float64(Float64(-0.16666666666666666 * (im_m ^ 3.0)) - im_m)); else tmp = Float64(-0.0001984126984126984 * Float64(sin(re) * (im_m ^ 7.0))); 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 <= 5.6) tmp = sin(re) * ((-0.16666666666666666 * (im_m ^ 3.0)) - im_m); else tmp = -0.0001984126984126984 * (sin(re) * (im_m ^ 7.0)); 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, 5.6], N[(N[Sin[re], $MachinePrecision] * N[(N[(-0.16666666666666666 * N[Power[im$95$m, 3.0], $MachinePrecision]), $MachinePrecision] - im$95$m), $MachinePrecision]), $MachinePrecision], N[(-0.0001984126984126984 * N[(N[Sin[re], $MachinePrecision] * N[Power[im$95$m, 7.0], $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 5.6:\\
\;\;\;\;\sin re \cdot \left(-0.16666666666666666 \cdot {im_m}^{3} - im_m\right)\\
\mathbf{else}:\\
\;\;\;\;-0.0001984126984126984 \cdot \left(\sin re \cdot {im_m}^{7}\right)\\
\end{array}
\end{array}
if im < 5.5999999999999996Initial program 55.1%
Taylor expanded in im around 0 95.3%
associate-+r+95.3%
associate-+r+95.3%
+-commutative95.3%
associate-*r*95.3%
*-commutative95.3%
mul-1-neg95.3%
*-commutative95.3%
distribute-rgt-neg-in95.3%
+-commutative95.3%
associate-*r*95.3%
associate-*r*95.3%
distribute-rgt-out95.3%
Simplified95.3%
Taylor expanded in im around 0 87.3%
+-commutative87.3%
mul-1-neg87.3%
unsub-neg87.3%
associate-*r*87.3%
distribute-rgt-out--87.3%
Simplified87.3%
if 5.5999999999999996 < im Initial program 100.0%
Taylor expanded in im around 0 88.6%
associate-+r+88.6%
associate-+r+88.6%
+-commutative88.6%
associate-*r*88.6%
*-commutative88.6%
mul-1-neg88.6%
*-commutative88.6%
distribute-rgt-neg-in88.6%
+-commutative88.6%
associate-*r*88.6%
associate-*r*88.6%
distribute-rgt-out88.6%
Simplified88.6%
Taylor expanded in im around inf 88.6%
Final simplification87.7%
im_m = (fabs.f64 im)
im_s = (copysign.f64 1 im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= im_m 4.1)
(* im_m (- (sin re)))
(* -0.0001984126984126984 (* (sin re) (pow im_m 7.0))))))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 <= 4.1) {
tmp = im_m * -sin(re);
} else {
tmp = -0.0001984126984126984 * (sin(re) * pow(im_m, 7.0));
}
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 <= 4.1d0) then
tmp = im_m * -sin(re)
else
tmp = (-0.0001984126984126984d0) * (sin(re) * (im_m ** 7.0d0))
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 <= 4.1) {
tmp = im_m * -Math.sin(re);
} else {
tmp = -0.0001984126984126984 * (Math.sin(re) * Math.pow(im_m, 7.0));
}
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 <= 4.1: tmp = im_m * -math.sin(re) else: tmp = -0.0001984126984126984 * (math.sin(re) * math.pow(im_m, 7.0)) 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 <= 4.1) tmp = Float64(im_m * Float64(-sin(re))); else tmp = Float64(-0.0001984126984126984 * Float64(sin(re) * (im_m ^ 7.0))); 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 <= 4.1) tmp = im_m * -sin(re); else tmp = -0.0001984126984126984 * (sin(re) * (im_m ^ 7.0)); 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, 4.1], N[(im$95$m * (-N[Sin[re], $MachinePrecision])), $MachinePrecision], N[(-0.0001984126984126984 * N[(N[Sin[re], $MachinePrecision] * N[Power[im$95$m, 7.0], $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 4.1:\\
\;\;\;\;im_m \cdot \left(-\sin re\right)\\
\mathbf{else}:\\
\;\;\;\;-0.0001984126984126984 \cdot \left(\sin re \cdot {im_m}^{7}\right)\\
\end{array}
\end{array}
if im < 4.0999999999999996Initial program 55.1%
Taylor expanded in im around 0 66.7%
associate-*r*66.7%
neg-mul-166.7%
Simplified66.7%
if 4.0999999999999996 < im Initial program 100.0%
Taylor expanded in im around 0 88.6%
associate-+r+88.6%
associate-+r+88.6%
+-commutative88.6%
associate-*r*88.6%
*-commutative88.6%
mul-1-neg88.6%
*-commutative88.6%
distribute-rgt-neg-in88.6%
+-commutative88.6%
associate-*r*88.6%
associate-*r*88.6%
distribute-rgt-out88.6%
Simplified88.6%
Taylor expanded in im around inf 88.6%
Final simplification72.4%
im_m = (fabs.f64 im)
im_s = (copysign.f64 1 im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= im_m 3e+18)
(* im_m (- (sin re)))
(* -0.0001984126984126984 (* re (pow im_m 7.0))))))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 <= 3e+18) {
tmp = im_m * -sin(re);
} else {
tmp = -0.0001984126984126984 * (re * pow(im_m, 7.0));
}
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 <= 3d+18) then
tmp = im_m * -sin(re)
else
tmp = (-0.0001984126984126984d0) * (re * (im_m ** 7.0d0))
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 <= 3e+18) {
tmp = im_m * -Math.sin(re);
} else {
tmp = -0.0001984126984126984 * (re * Math.pow(im_m, 7.0));
}
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 <= 3e+18: tmp = im_m * -math.sin(re) else: tmp = -0.0001984126984126984 * (re * math.pow(im_m, 7.0)) 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 <= 3e+18) tmp = Float64(im_m * Float64(-sin(re))); else tmp = Float64(-0.0001984126984126984 * Float64(re * (im_m ^ 7.0))); 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 <= 3e+18) tmp = im_m * -sin(re); else tmp = -0.0001984126984126984 * (re * (im_m ^ 7.0)); 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, 3e+18], N[(im$95$m * (-N[Sin[re], $MachinePrecision])), $MachinePrecision], N[(-0.0001984126984126984 * N[(re * N[Power[im$95$m, 7.0], $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 3 \cdot 10^{+18}:\\
\;\;\;\;im_m \cdot \left(-\sin re\right)\\
\mathbf{else}:\\
\;\;\;\;-0.0001984126984126984 \cdot \left(re \cdot {im_m}^{7}\right)\\
\end{array}
\end{array}
if im < 3e18Initial program 55.6%
Taylor expanded in im around 0 66.0%
associate-*r*66.0%
neg-mul-166.0%
Simplified66.0%
if 3e18 < im Initial program 100.0%
Taylor expanded in im around 0 91.2%
associate-+r+91.2%
associate-+r+91.2%
+-commutative91.2%
associate-*r*91.2%
*-commutative91.2%
mul-1-neg91.2%
*-commutative91.2%
distribute-rgt-neg-in91.2%
+-commutative91.2%
associate-*r*91.2%
associate-*r*91.2%
distribute-rgt-out91.2%
Simplified91.2%
Taylor expanded in im around inf 91.2%
Taylor expanded in re around 0 77.2%
Final simplification68.9%
im_m = (fabs.f64 im) im_s = (copysign.f64 1 im) (FPCore (im_s re im_m) :precision binary64 (* im_s (if (<= im_m 6e+74) (* 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 <= 6e+74) {
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 <= 6d+74) 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 <= 6e+74) {
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 <= 6e+74: 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 <= 6e+74) 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 <= 6e+74) 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, 6e+74], 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 6 \cdot 10^{+74}:\\
\;\;\;\;im_m \cdot \left(-\sin re\right)\\
\mathbf{else}:\\
\;\;\;\;\left(-im_m\right) \cdot re\\
\end{array}
\end{array}
if im < 6e74Initial program 57.6%
Taylor expanded in im around 0 63.2%
associate-*r*63.2%
neg-mul-163.2%
Simplified63.2%
if 6e74 < im Initial program 100.0%
Taylor expanded in im around 0 4.4%
associate-*r*4.4%
neg-mul-14.4%
Simplified4.4%
Taylor expanded in re around 0 20.2%
mul-1-neg20.2%
*-commutative20.2%
distribute-rgt-neg-in20.2%
Simplified20.2%
Final simplification53.8%
im_m = (fabs.f64 im) im_s = (copysign.f64 1 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 66.9%
Taylor expanded in im around 0 50.3%
associate-*r*50.3%
neg-mul-150.3%
Simplified50.3%
Taylor expanded in re around 0 33.9%
mul-1-neg33.9%
*-commutative33.9%
distribute-rgt-neg-in33.9%
Simplified33.9%
Final simplification33.9%
im_m = (fabs.f64 im) im_s = (copysign.f64 1 im) (FPCore (im_s re im_m) :precision binary64 (* im_s -3.0))
im_m = fabs(im);
im_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
return im_s * -3.0;
}
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 * (-3.0d0)
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 * -3.0;
}
im_m = math.fabs(im) im_s = math.copysign(1.0, im) def code(im_s, re, im_m): return im_s * -3.0
im_m = abs(im) im_s = copysign(1.0, im) function code(im_s, re, im_m) return Float64(im_s * -3.0) end
im_m = abs(im); im_s = sign(im) * abs(1.0); function tmp = code(im_s, re, im_m) tmp = im_s * -3.0; 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 * -3.0), $MachinePrecision]
\begin{array}{l}
im_m = \left|im\right|
\\
im_s = \mathsf{copysign}\left(1, im\right)
\\
im_s \cdot -3
\end{array}
Initial program 66.9%
Taylor expanded in im around 0 93.6%
associate-+r+93.6%
associate-+r+93.6%
+-commutative93.6%
associate-*r*93.6%
*-commutative93.6%
mul-1-neg93.6%
*-commutative93.6%
distribute-rgt-neg-in93.6%
+-commutative93.6%
associate-*r*93.6%
associate-*r*93.6%
distribute-rgt-out93.6%
Simplified93.6%
Applied egg-rr2.7%
Final simplification2.7%
im_m = (fabs.f64 im) im_s = (copysign.f64 1 im) (FPCore (im_s re im_m) :precision binary64 (* im_s -7.811031526073099e-12))
im_m = fabs(im);
im_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
return im_s * -7.811031526073099e-12;
}
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 * (-7.811031526073099d-12)
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 * -7.811031526073099e-12;
}
im_m = math.fabs(im) im_s = math.copysign(1.0, im) def code(im_s, re, im_m): return im_s * -7.811031526073099e-12
im_m = abs(im) im_s = copysign(1.0, im) function code(im_s, re, im_m) return Float64(im_s * -7.811031526073099e-12) end
im_m = abs(im); im_s = sign(im) * abs(1.0); function tmp = code(im_s, re, im_m) tmp = im_s * -7.811031526073099e-12; 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 * -7.811031526073099e-12), $MachinePrecision]
\begin{array}{l}
im_m = \left|im\right|
\\
im_s = \mathsf{copysign}\left(1, im\right)
\\
im_s \cdot -7.811031526073099 \cdot 10^{-12}
\end{array}
Initial program 66.9%
Taylor expanded in im around 0 93.6%
associate-+r+93.6%
associate-+r+93.6%
+-commutative93.6%
associate-*r*93.6%
*-commutative93.6%
mul-1-neg93.6%
*-commutative93.6%
distribute-rgt-neg-in93.6%
+-commutative93.6%
associate-*r*93.6%
associate-*r*93.6%
distribute-rgt-out93.6%
Simplified93.6%
Applied egg-rr2.8%
Final simplification2.8%
im_m = (fabs.f64 im) im_s = (copysign.f64 1 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 66.9%
Taylor expanded in im around 0 93.6%
associate-+r+93.6%
associate-+r+93.6%
+-commutative93.6%
associate-*r*93.6%
*-commutative93.6%
mul-1-neg93.6%
*-commutative93.6%
distribute-rgt-neg-in93.6%
+-commutative93.6%
associate-*r*93.6%
associate-*r*93.6%
distribute-rgt-out93.6%
Simplified93.6%
Applied egg-rr15.0%
Final simplification15.0%
(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 2024020
(FPCore (re im)
:name "math.cos on complex, imaginary part"
:precision binary64
:herbie-target
(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))))