
(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 18 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)
(* (* (sin re) 0.5) t_0)
(fma
(pow im_m 3.0)
(*
(fma
(* im_m im_m)
(fma (* im_m im_m) -0.0001984126984126984 -0.008333333333333333)
-0.16666666666666666)
(sin re))
(* (- (sin re)) 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 <= -0.1) {
tmp = (sin(re) * 0.5) * t_0;
} else {
tmp = fma(pow(im_m, 3.0), (fma((im_m * im_m), fma((im_m * im_m), -0.0001984126984126984, -0.008333333333333333), -0.16666666666666666) * sin(re)), (-sin(re) * 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 <= -0.1) tmp = Float64(Float64(sin(re) * 0.5) * t_0); else tmp = fma((im_m ^ 3.0), Float64(fma(Float64(im_m * im_m), fma(Float64(im_m * im_m), -0.0001984126984126984, -0.008333333333333333), -0.16666666666666666) * sin(re)), Float64(Float64(-sin(re)) * im_m)); end return Float64(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[(N[(N[Sin[re], $MachinePrecision] * 0.5), $MachinePrecision] * t$95$0), $MachinePrecision], N[(N[Power[im$95$m, 3.0], $MachinePrecision] * N[(N[(N[(im$95$m * im$95$m), $MachinePrecision] * N[(N[(im$95$m * im$95$m), $MachinePrecision] * -0.0001984126984126984 + -0.008333333333333333), $MachinePrecision] + -0.16666666666666666), $MachinePrecision] * N[Sin[re], $MachinePrecision]), $MachinePrecision] + N[((-N[Sin[re], $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 -0.1:\\
\;\;\;\;\left(\sin re \cdot 0.5\right) \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left({im\_m}^{3}, \mathsf{fma}\left(im\_m \cdot im\_m, \mathsf{fma}\left(im\_m \cdot im\_m, -0.0001984126984126984, -0.008333333333333333\right), -0.16666666666666666\right) \cdot \sin re, \left(-\sin re\right) \cdot im\_m\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 52.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites97.9%
Taylor expanded in im around 0
distribute-rgt-inN/A
+-commutativeN/A
*-commutativeN/A
associate-*r*N/A
unpow2N/A
cube-multN/A
lower-fma.f64N/A
Applied rewrites95.9%
Final simplification96.9%
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 (* (* (sin re) 0.5) (- (exp (- im_m)) (exp im_m)))))
(*
im_s
(if (<= t_0 (- INFINITY))
(*
(*
(fma
(fma
(* -0.0003968253968253968 (* im_m im_m))
(* im_m im_m)
-0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
(*
(fma
(fma 0.004166666666666667 (* re re) -0.08333333333333333)
(* re re)
0.5)
re))
(if (<= t_0 0.01)
(*
(*
(fma
(* im_m im_m)
(fma (* im_m im_m) -0.008333333333333333 -0.16666666666666666)
-1.0)
(sin re))
im_m)
(*
(* (fma -0.3333333333333333 (* im_m im_m) -2.0) im_m)
(* (fma (* re re) -0.08333333333333333 0.5) re)))))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double t_0 = (sin(re) * 0.5) * (exp(-im_m) - exp(im_m));
double tmp;
if (t_0 <= -((double) INFINITY)) {
tmp = (fma(fma((-0.0003968253968253968 * (im_m * im_m)), (im_m * im_m), -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * (fma(fma(0.004166666666666667, (re * re), -0.08333333333333333), (re * re), 0.5) * re);
} else if (t_0 <= 0.01) {
tmp = (fma((im_m * im_m), fma((im_m * im_m), -0.008333333333333333, -0.16666666666666666), -1.0) * sin(re)) * im_m;
} else {
tmp = (fma(-0.3333333333333333, (im_m * im_m), -2.0) * im_m) * (fma((re * re), -0.08333333333333333, 0.5) * 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(Float64(sin(re) * 0.5) * Float64(exp(Float64(-im_m)) - exp(im_m))) tmp = 0.0 if (t_0 <= Float64(-Inf)) tmp = Float64(Float64(fma(fma(Float64(-0.0003968253968253968 * Float64(im_m * im_m)), Float64(im_m * im_m), -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(fma(0.004166666666666667, Float64(re * re), -0.08333333333333333), Float64(re * re), 0.5) * re)); elseif (t_0 <= 0.01) tmp = Float64(Float64(fma(Float64(im_m * im_m), fma(Float64(im_m * im_m), -0.008333333333333333, -0.16666666666666666), -1.0) * sin(re)) * im_m); else tmp = Float64(Float64(fma(-0.3333333333333333, Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re)); end return Float64(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[(N[Sin[re], $MachinePrecision] * 0.5), $MachinePrecision] * N[(N[Exp[(-im$95$m)], $MachinePrecision] - N[Exp[im$95$m], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(im$95$s * If[LessEqual[t$95$0, (-Infinity)], N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(0.004166666666666667 * N[(re * re), $MachinePrecision] + -0.08333333333333333), $MachinePrecision] * N[(re * re), $MachinePrecision] + 0.5), $MachinePrecision] * re), $MachinePrecision]), $MachinePrecision], If[LessEqual[t$95$0, 0.01], N[(N[(N[(N[(im$95$m * im$95$m), $MachinePrecision] * N[(N[(im$95$m * im$95$m), $MachinePrecision] * -0.008333333333333333 + -0.16666666666666666), $MachinePrecision] + -1.0), $MachinePrecision] * N[Sin[re], $MachinePrecision]), $MachinePrecision] * im$95$m), $MachinePrecision], N[(N[(N[(-0.3333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * 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 := \left(\sin re \cdot 0.5\right) \cdot \left(e^{-im\_m} - e^{im\_m}\right)\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;t\_0 \leq -\infty:\\
\;\;\;\;\left(\mathsf{fma}\left(\mathsf{fma}\left(-0.0003968253968253968 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(\mathsf{fma}\left(0.004166666666666667, re \cdot re, -0.08333333333333333\right), re \cdot re, 0.5\right) \cdot re\right)\\
\mathbf{elif}\;t\_0 \leq 0.01:\\
\;\;\;\;\left(\mathsf{fma}\left(im\_m \cdot im\_m, \mathsf{fma}\left(im\_m \cdot im\_m, -0.008333333333333333, -0.16666666666666666\right), -1\right) \cdot \sin re\right) \cdot im\_m\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.3333333333333333, im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right)\\
\end{array}
\end{array}
\end{array}
if (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < -inf.0Initial program 100.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites93.6%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6468.5
Applied rewrites68.5%
Taylor expanded in im around inf
Applied rewrites68.5%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6470.1
Applied rewrites70.1%
if -inf.0 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < 0.0100000000000000002Initial program 29.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites99.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites99.4%
if 0.0100000000000000002 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) Initial program 100.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6474.1
Applied rewrites74.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6458.7
Applied rewrites58.7%
Final simplification81.9%
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 (* (fma -0.3333333333333333 (* im_m im_m) -2.0) im_m))
(t_1 (* (sin re) 0.5))
(t_2 (* t_1 (- (exp (- im_m)) (exp im_m)))))
(*
im_s
(if (<= t_2 (- INFINITY))
(*
(*
(fma
(fma
(* -0.0003968253968253968 (* im_m im_m))
(* im_m im_m)
-0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
(*
(fma
(fma 0.004166666666666667 (* re re) -0.08333333333333333)
(* re re)
0.5)
re))
(if (<= t_2 0.01)
(* t_0 t_1)
(* t_0 (* (fma (* re re) -0.08333333333333333 0.5) re)))))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double t_0 = fma(-0.3333333333333333, (im_m * im_m), -2.0) * im_m;
double t_1 = sin(re) * 0.5;
double t_2 = t_1 * (exp(-im_m) - exp(im_m));
double tmp;
if (t_2 <= -((double) INFINITY)) {
tmp = (fma(fma((-0.0003968253968253968 * (im_m * im_m)), (im_m * im_m), -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * (fma(fma(0.004166666666666667, (re * re), -0.08333333333333333), (re * re), 0.5) * re);
} else if (t_2 <= 0.01) {
tmp = t_0 * t_1;
} else {
tmp = t_0 * (fma((re * re), -0.08333333333333333, 0.5) * 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(fma(-0.3333333333333333, Float64(im_m * im_m), -2.0) * im_m) t_1 = Float64(sin(re) * 0.5) t_2 = Float64(t_1 * Float64(exp(Float64(-im_m)) - exp(im_m))) tmp = 0.0 if (t_2 <= Float64(-Inf)) tmp = Float64(Float64(fma(fma(Float64(-0.0003968253968253968 * Float64(im_m * im_m)), Float64(im_m * im_m), -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(fma(0.004166666666666667, Float64(re * re), -0.08333333333333333), Float64(re * re), 0.5) * re)); elseif (t_2 <= 0.01) tmp = Float64(t_0 * t_1); else tmp = Float64(t_0 * Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re)); end return Float64(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[(-0.3333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision]}, Block[{t$95$1 = N[(N[Sin[re], $MachinePrecision] * 0.5), $MachinePrecision]}, Block[{t$95$2 = N[(t$95$1 * N[(N[Exp[(-im$95$m)], $MachinePrecision] - N[Exp[im$95$m], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(im$95$s * If[LessEqual[t$95$2, (-Infinity)], N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(0.004166666666666667 * N[(re * re), $MachinePrecision] + -0.08333333333333333), $MachinePrecision] * N[(re * re), $MachinePrecision] + 0.5), $MachinePrecision] * re), $MachinePrecision]), $MachinePrecision], If[LessEqual[t$95$2, 0.01], N[(t$95$0 * t$95$1), $MachinePrecision], N[(t$95$0 * N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * 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 := \mathsf{fma}\left(-0.3333333333333333, im\_m \cdot im\_m, -2\right) \cdot im\_m\\
t_1 := \sin re \cdot 0.5\\
t_2 := t\_1 \cdot \left(e^{-im\_m} - e^{im\_m}\right)\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;t\_2 \leq -\infty:\\
\;\;\;\;\left(\mathsf{fma}\left(\mathsf{fma}\left(-0.0003968253968253968 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(\mathsf{fma}\left(0.004166666666666667, re \cdot re, -0.08333333333333333\right), re \cdot re, 0.5\right) \cdot re\right)\\
\mathbf{elif}\;t\_2 \leq 0.01:\\
\;\;\;\;t\_0 \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right)\\
\end{array}
\end{array}
\end{array}
if (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < -inf.0Initial program 100.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites93.6%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6468.5
Applied rewrites68.5%
Taylor expanded in im around inf
Applied rewrites68.5%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6470.1
Applied rewrites70.1%
if -inf.0 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < 0.0100000000000000002Initial program 29.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6498.9
Applied rewrites98.9%
if 0.0100000000000000002 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) Initial program 100.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6474.1
Applied rewrites74.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6458.7
Applied rewrites58.7%
Final simplification81.6%
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 (* (* (sin re) 0.5) (- (exp (- im_m)) (exp im_m)))))
(*
im_s
(if (<= t_0 (- INFINITY))
(*
(*
(fma
(fma
(* -0.0003968253968253968 (* im_m im_m))
(* im_m im_m)
-0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
(*
(fma
(fma 0.004166666666666667 (* re re) -0.08333333333333333)
(* re re)
0.5)
re))
(if (<= t_0 0.01)
(* (fma (* im_m im_m) -0.16666666666666666 -1.0) (* (sin re) im_m))
(*
(* (fma -0.3333333333333333 (* im_m im_m) -2.0) im_m)
(* (fma (* re re) -0.08333333333333333 0.5) re)))))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double t_0 = (sin(re) * 0.5) * (exp(-im_m) - exp(im_m));
double tmp;
if (t_0 <= -((double) INFINITY)) {
tmp = (fma(fma((-0.0003968253968253968 * (im_m * im_m)), (im_m * im_m), -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * (fma(fma(0.004166666666666667, (re * re), -0.08333333333333333), (re * re), 0.5) * re);
} else if (t_0 <= 0.01) {
tmp = fma((im_m * im_m), -0.16666666666666666, -1.0) * (sin(re) * im_m);
} else {
tmp = (fma(-0.3333333333333333, (im_m * im_m), -2.0) * im_m) * (fma((re * re), -0.08333333333333333, 0.5) * 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(Float64(sin(re) * 0.5) * Float64(exp(Float64(-im_m)) - exp(im_m))) tmp = 0.0 if (t_0 <= Float64(-Inf)) tmp = Float64(Float64(fma(fma(Float64(-0.0003968253968253968 * Float64(im_m * im_m)), Float64(im_m * im_m), -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(fma(0.004166666666666667, Float64(re * re), -0.08333333333333333), Float64(re * re), 0.5) * re)); elseif (t_0 <= 0.01) tmp = Float64(fma(Float64(im_m * im_m), -0.16666666666666666, -1.0) * Float64(sin(re) * im_m)); else tmp = Float64(Float64(fma(-0.3333333333333333, Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re)); end return Float64(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[(N[Sin[re], $MachinePrecision] * 0.5), $MachinePrecision] * N[(N[Exp[(-im$95$m)], $MachinePrecision] - N[Exp[im$95$m], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(im$95$s * If[LessEqual[t$95$0, (-Infinity)], N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(0.004166666666666667 * N[(re * re), $MachinePrecision] + -0.08333333333333333), $MachinePrecision] * N[(re * re), $MachinePrecision] + 0.5), $MachinePrecision] * re), $MachinePrecision]), $MachinePrecision], If[LessEqual[t$95$0, 0.01], N[(N[(N[(im$95$m * im$95$m), $MachinePrecision] * -0.16666666666666666 + -1.0), $MachinePrecision] * N[(N[Sin[re], $MachinePrecision] * im$95$m), $MachinePrecision]), $MachinePrecision], N[(N[(N[(-0.3333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * 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 := \left(\sin re \cdot 0.5\right) \cdot \left(e^{-im\_m} - e^{im\_m}\right)\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;t\_0 \leq -\infty:\\
\;\;\;\;\left(\mathsf{fma}\left(\mathsf{fma}\left(-0.0003968253968253968 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(\mathsf{fma}\left(0.004166666666666667, re \cdot re, -0.08333333333333333\right), re \cdot re, 0.5\right) \cdot re\right)\\
\mathbf{elif}\;t\_0 \leq 0.01:\\
\;\;\;\;\mathsf{fma}\left(im\_m \cdot im\_m, -0.16666666666666666, -1\right) \cdot \left(\sin re \cdot im\_m\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.3333333333333333, im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right)\\
\end{array}
\end{array}
\end{array}
if (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < -inf.0Initial program 100.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites93.6%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6468.5
Applied rewrites68.5%
Taylor expanded in im around inf
Applied rewrites68.5%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6470.1
Applied rewrites70.1%
if -inf.0 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < 0.0100000000000000002Initial program 29.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites99.7%
Taylor expanded in im around 0
+-commutativeN/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
distribute-rgt-inN/A
mul-1-negN/A
associate-*r*N/A
*-commutativeN/A
associate-*l*N/A
*-commutativeN/A
distribute-lft-neg-inN/A
*-commutativeN/A
mul-1-negN/A
distribute-rgt-outN/A
lower-*.f64N/A
Applied rewrites98.9%
if 0.0100000000000000002 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) Initial program 100.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6474.1
Applied rewrites74.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6458.7
Applied rewrites58.7%
Final simplification81.6%
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 (* (* (sin re) 0.5) (- (exp (- im_m)) (exp im_m)))))
(*
im_s
(if (<= t_0 (- INFINITY))
(*
(*
(fma
(fma
(* -0.0003968253968253968 (* im_m im_m))
(* im_m im_m)
-0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
(*
(fma
(fma 0.004166666666666667 (* re re) -0.08333333333333333)
(* re re)
0.5)
re))
(if (<= t_0 0.01)
(* (- (sin re)) im_m)
(*
(* (fma -0.3333333333333333 (* im_m im_m) -2.0) im_m)
(* (fma (* re re) -0.08333333333333333 0.5) re)))))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double t_0 = (sin(re) * 0.5) * (exp(-im_m) - exp(im_m));
double tmp;
if (t_0 <= -((double) INFINITY)) {
tmp = (fma(fma((-0.0003968253968253968 * (im_m * im_m)), (im_m * im_m), -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * (fma(fma(0.004166666666666667, (re * re), -0.08333333333333333), (re * re), 0.5) * re);
} else if (t_0 <= 0.01) {
tmp = -sin(re) * im_m;
} else {
tmp = (fma(-0.3333333333333333, (im_m * im_m), -2.0) * im_m) * (fma((re * re), -0.08333333333333333, 0.5) * 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(Float64(sin(re) * 0.5) * Float64(exp(Float64(-im_m)) - exp(im_m))) tmp = 0.0 if (t_0 <= Float64(-Inf)) tmp = Float64(Float64(fma(fma(Float64(-0.0003968253968253968 * Float64(im_m * im_m)), Float64(im_m * im_m), -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(fma(0.004166666666666667, Float64(re * re), -0.08333333333333333), Float64(re * re), 0.5) * re)); elseif (t_0 <= 0.01) tmp = Float64(Float64(-sin(re)) * im_m); else tmp = Float64(Float64(fma(-0.3333333333333333, Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re)); end return Float64(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[(N[Sin[re], $MachinePrecision] * 0.5), $MachinePrecision] * N[(N[Exp[(-im$95$m)], $MachinePrecision] - N[Exp[im$95$m], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(im$95$s * If[LessEqual[t$95$0, (-Infinity)], N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(0.004166666666666667 * N[(re * re), $MachinePrecision] + -0.08333333333333333), $MachinePrecision] * N[(re * re), $MachinePrecision] + 0.5), $MachinePrecision] * re), $MachinePrecision]), $MachinePrecision], If[LessEqual[t$95$0, 0.01], N[((-N[Sin[re], $MachinePrecision]) * im$95$m), $MachinePrecision], N[(N[(N[(-0.3333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * 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 := \left(\sin re \cdot 0.5\right) \cdot \left(e^{-im\_m} - e^{im\_m}\right)\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;t\_0 \leq -\infty:\\
\;\;\;\;\left(\mathsf{fma}\left(\mathsf{fma}\left(-0.0003968253968253968 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(\mathsf{fma}\left(0.004166666666666667, re \cdot re, -0.08333333333333333\right), re \cdot re, 0.5\right) \cdot re\right)\\
\mathbf{elif}\;t\_0 \leq 0.01:\\
\;\;\;\;\left(-\sin re\right) \cdot im\_m\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.3333333333333333, im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right)\\
\end{array}
\end{array}
\end{array}
if (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < -inf.0Initial program 100.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites93.6%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6468.5
Applied rewrites68.5%
Taylor expanded in im around inf
Applied rewrites68.5%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6470.1
Applied rewrites70.1%
if -inf.0 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < 0.0100000000000000002Initial program 29.0%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lower-sin.f6498.0
Applied rewrites98.0%
if 0.0100000000000000002 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) Initial program 100.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6474.1
Applied rewrites74.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6458.7
Applied rewrites58.7%
Final simplification81.2%
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 (* (sin re) 0.5)) (t_1 (- (exp (- im_m)) (exp im_m))))
(*
im_s
(if (<= (* t_0 t_1) (- INFINITY))
(* (* re 0.5) t_1)
(*
(*
(fma
(fma
(*
(fma (* im_m im_m) -0.0003968253968253968 -0.016666666666666666)
im_m)
im_m
-0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
t_0)))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double t_0 = sin(re) * 0.5;
double t_1 = exp(-im_m) - exp(im_m);
double tmp;
if ((t_0 * t_1) <= -((double) INFINITY)) {
tmp = (re * 0.5) * t_1;
} else {
tmp = (fma(fma((fma((im_m * im_m), -0.0003968253968253968, -0.016666666666666666) * im_m), im_m, -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * t_0;
}
return im_s * tmp;
}
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) t_0 = Float64(sin(re) * 0.5) t_1 = Float64(exp(Float64(-im_m)) - exp(im_m)) tmp = 0.0 if (Float64(t_0 * t_1) <= Float64(-Inf)) tmp = Float64(Float64(re * 0.5) * t_1); else tmp = Float64(Float64(fma(fma(Float64(fma(Float64(im_m * im_m), -0.0003968253968253968, -0.016666666666666666) * im_m), im_m, -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * t_0); end return Float64(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[Sin[re], $MachinePrecision] * 0.5), $MachinePrecision]}, Block[{t$95$1 = N[(N[Exp[(-im$95$m)], $MachinePrecision] - N[Exp[im$95$m], $MachinePrecision]), $MachinePrecision]}, N[(im$95$s * If[LessEqual[N[(t$95$0 * t$95$1), $MachinePrecision], (-Infinity)], N[(N[(re * 0.5), $MachinePrecision] * t$95$1), $MachinePrecision], N[(N[(N[(N[(N[(N[(N[(im$95$m * im$95$m), $MachinePrecision] * -0.0003968253968253968 + -0.016666666666666666), $MachinePrecision] * im$95$m), $MachinePrecision] * im$95$m + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * t$95$0), $MachinePrecision]]), $MachinePrecision]]]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
\begin{array}{l}
t_0 := \sin re \cdot 0.5\\
t_1 := e^{-im\_m} - e^{im\_m}\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;t\_0 \cdot t\_1 \leq -\infty:\\
\;\;\;\;\left(re \cdot 0.5\right) \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(im\_m \cdot im\_m, -0.0003968253968253968, -0.016666666666666666\right) \cdot im\_m, im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot t\_0\\
\end{array}
\end{array}
\end{array}
if (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < -inf.0Initial program 100.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6471.7
Applied rewrites71.7%
if -inf.0 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) Initial program 53.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.9%
Applied rewrites95.9%
Final simplification90.2%
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))) (t_1 (* (sin re) 0.5)))
(*
im_s
(if (<= t_0 -0.1)
(* t_1 t_0)
(*
(*
(fma
(fma
(*
(fma (* im_m im_m) -0.0003968253968253968 -0.016666666666666666)
im_m)
im_m
-0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
t_1)))))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 t_1 = sin(re) * 0.5;
double tmp;
if (t_0 <= -0.1) {
tmp = t_1 * t_0;
} else {
tmp = (fma(fma((fma((im_m * im_m), -0.0003968253968253968, -0.016666666666666666) * im_m), im_m, -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * t_1;
}
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)) t_1 = Float64(sin(re) * 0.5) tmp = 0.0 if (t_0 <= -0.1) tmp = Float64(t_1 * t_0); else tmp = Float64(Float64(fma(fma(Float64(fma(Float64(im_m * im_m), -0.0003968253968253968, -0.016666666666666666) * im_m), im_m, -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * t_1); end return Float64(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]}, Block[{t$95$1 = N[(N[Sin[re], $MachinePrecision] * 0.5), $MachinePrecision]}, N[(im$95$s * If[LessEqual[t$95$0, -0.1], N[(t$95$1 * t$95$0), $MachinePrecision], N[(N[(N[(N[(N[(N[(N[(im$95$m * im$95$m), $MachinePrecision] * -0.0003968253968253968 + -0.016666666666666666), $MachinePrecision] * im$95$m), $MachinePrecision] * im$95$m + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * t$95$1), $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}\\
t_1 := \sin re \cdot 0.5\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;t\_0 \leq -0.1:\\
\;\;\;\;t\_1 \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(im\_m \cdot im\_m, -0.0003968253968253968, -0.016666666666666666\right) \cdot im\_m, im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot t\_1\\
\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 52.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites97.9%
Applied rewrites97.9%
Final simplification98.4%
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 (<= (sin re) -0.001)
(*
(* (fma -0.3333333333333333 (* im_m im_m) -2.0) im_m)
(* (fma (* re re) -0.08333333333333333 0.5) re))
(*
(*
(fma
(fma
(fma -0.0003968253968253968 (* im_m im_m) -0.016666666666666666)
(* im_m im_m)
-0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
(*
(fma
(fma 0.004166666666666667 (* re re) -0.08333333333333333)
(* re re)
0.5)
re)))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (sin(re) <= -0.001) {
tmp = (fma(-0.3333333333333333, (im_m * im_m), -2.0) * im_m) * (fma((re * re), -0.08333333333333333, 0.5) * re);
} else {
tmp = (fma(fma(fma(-0.0003968253968253968, (im_m * im_m), -0.016666666666666666), (im_m * im_m), -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * (fma(fma(0.004166666666666667, (re * re), -0.08333333333333333), (re * re), 0.5) * 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 (sin(re) <= -0.001) tmp = Float64(Float64(fma(-0.3333333333333333, Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re)); else tmp = Float64(Float64(fma(fma(fma(-0.0003968253968253968, Float64(im_m * im_m), -0.016666666666666666), Float64(im_m * im_m), -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(fma(0.004166666666666667, Float64(re * re), -0.08333333333333333), Float64(re * re), 0.5) * re)); end return Float64(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[N[Sin[re], $MachinePrecision], -0.001], N[(N[(N[(-0.3333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision]), $MachinePrecision], N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im$95$m * im$95$m), $MachinePrecision] + -0.016666666666666666), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(0.004166666666666667 * N[(re * re), $MachinePrecision] + -0.08333333333333333), $MachinePrecision] * N[(re * re), $MachinePrecision] + 0.5), $MachinePrecision] * 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}\;\sin re \leq -0.001:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.3333333333333333, im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(-0.0003968253968253968, im\_m \cdot im\_m, -0.016666666666666666\right), im\_m \cdot im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(\mathsf{fma}\left(0.004166666666666667, re \cdot re, -0.08333333333333333\right), re \cdot re, 0.5\right) \cdot re\right)\\
\end{array}
\end{array}
if (sin.f64 re) < -1e-3Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6491.1
Applied rewrites91.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6423.8
Applied rewrites23.8%
if -1e-3 < (sin.f64 re) Initial program 67.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6465.3
Applied rewrites65.3%
Final simplification55.9%
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 (<= (sin re) -0.001)
(*
(* (fma -0.3333333333333333 (* im_m im_m) -2.0) im_m)
(* (fma (* re re) -0.08333333333333333 0.5) re))
(*
(*
(fma
(fma
(* -0.0003968253968253968 (* im_m im_m))
(* im_m im_m)
-0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
(*
(fma
(fma 0.004166666666666667 (* re re) -0.08333333333333333)
(* re re)
0.5)
re)))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (sin(re) <= -0.001) {
tmp = (fma(-0.3333333333333333, (im_m * im_m), -2.0) * im_m) * (fma((re * re), -0.08333333333333333, 0.5) * re);
} else {
tmp = (fma(fma((-0.0003968253968253968 * (im_m * im_m)), (im_m * im_m), -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * (fma(fma(0.004166666666666667, (re * re), -0.08333333333333333), (re * re), 0.5) * 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 (sin(re) <= -0.001) tmp = Float64(Float64(fma(-0.3333333333333333, Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re)); else tmp = Float64(Float64(fma(fma(Float64(-0.0003968253968253968 * Float64(im_m * im_m)), Float64(im_m * im_m), -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(fma(0.004166666666666667, Float64(re * re), -0.08333333333333333), Float64(re * re), 0.5) * re)); end return Float64(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[N[Sin[re], $MachinePrecision], -0.001], N[(N[(N[(-0.3333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision]), $MachinePrecision], N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(0.004166666666666667 * N[(re * re), $MachinePrecision] + -0.08333333333333333), $MachinePrecision] * N[(re * re), $MachinePrecision] + 0.5), $MachinePrecision] * 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}\;\sin re \leq -0.001:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.3333333333333333, im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(\mathsf{fma}\left(-0.0003968253968253968 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(\mathsf{fma}\left(0.004166666666666667, re \cdot re, -0.08333333333333333\right), re \cdot re, 0.5\right) \cdot re\right)\\
\end{array}
\end{array}
if (sin.f64 re) < -1e-3Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6491.1
Applied rewrites91.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6423.8
Applied rewrites23.8%
if -1e-3 < (sin.f64 re) Initial program 67.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6465.2
Applied rewrites65.2%
Taylor expanded in im around inf
Applied rewrites64.8%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6464.9
Applied rewrites64.9%
Final simplification55.6%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= (sin re) -0.001)
(*
(* (fma -0.3333333333333333 (* im_m im_m) -2.0) im_m)
(* (fma (* re re) -0.08333333333333333 0.5) re))
(*
(*
(fma
(fma
(fma -0.0003968253968253968 (* im_m im_m) -0.016666666666666666)
(* im_m im_m)
-0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
(* re 0.5)))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (sin(re) <= -0.001) {
tmp = (fma(-0.3333333333333333, (im_m * im_m), -2.0) * im_m) * (fma((re * re), -0.08333333333333333, 0.5) * re);
} else {
tmp = (fma(fma(fma(-0.0003968253968253968, (im_m * im_m), -0.016666666666666666), (im_m * im_m), -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * (re * 0.5);
}
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 (sin(re) <= -0.001) tmp = Float64(Float64(fma(-0.3333333333333333, Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re)); else tmp = Float64(Float64(fma(fma(fma(-0.0003968253968253968, Float64(im_m * im_m), -0.016666666666666666), Float64(im_m * im_m), -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * Float64(re * 0.5)); end return Float64(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[N[Sin[re], $MachinePrecision], -0.001], N[(N[(N[(-0.3333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision]), $MachinePrecision], N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im$95$m * im$95$m), $MachinePrecision] + -0.016666666666666666), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(re * 0.5), $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}\;\sin re \leq -0.001:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.3333333333333333, im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(-0.0003968253968253968, im\_m \cdot im\_m, -0.016666666666666666\right), im\_m \cdot im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(re \cdot 0.5\right)\\
\end{array}
\end{array}
if (sin.f64 re) < -1e-3Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6491.1
Applied rewrites91.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6423.8
Applied rewrites23.8%
if -1e-3 < (sin.f64 re) Initial program 67.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6465.2
Applied rewrites65.2%
Final simplification55.8%
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 (<= (sin re) -0.001)
(*
(* (fma -0.3333333333333333 (* im_m im_m) -2.0) im_m)
(* (fma (* re re) -0.08333333333333333 0.5) re))
(*
(*
(fma
(fma
(* -0.0003968253968253968 (* im_m im_m))
(* im_m im_m)
-0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
(* re 0.5)))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (sin(re) <= -0.001) {
tmp = (fma(-0.3333333333333333, (im_m * im_m), -2.0) * im_m) * (fma((re * re), -0.08333333333333333, 0.5) * re);
} else {
tmp = (fma(fma((-0.0003968253968253968 * (im_m * im_m)), (im_m * im_m), -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * (re * 0.5);
}
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 (sin(re) <= -0.001) tmp = Float64(Float64(fma(-0.3333333333333333, Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re)); else tmp = Float64(Float64(fma(fma(Float64(-0.0003968253968253968 * Float64(im_m * im_m)), Float64(im_m * im_m), -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * Float64(re * 0.5)); end return Float64(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[N[Sin[re], $MachinePrecision], -0.001], N[(N[(N[(-0.3333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision]), $MachinePrecision], N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(re * 0.5), $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}\;\sin re \leq -0.001:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.3333333333333333, im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(\mathsf{fma}\left(-0.0003968253968253968 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(re \cdot 0.5\right)\\
\end{array}
\end{array}
if (sin.f64 re) < -1e-3Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6491.1
Applied rewrites91.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6423.8
Applied rewrites23.8%
if -1e-3 < (sin.f64 re) Initial program 67.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6465.2
Applied rewrites65.2%
Taylor expanded in im around inf
Applied rewrites64.8%
Final simplification55.5%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(*
(*
(fma
(fma
(* (fma (* im_m im_m) -0.0003968253968253968 -0.016666666666666666) im_m)
im_m
-0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
(* (sin re) 0.5))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
return im_s * ((fma(fma((fma((im_m * im_m), -0.0003968253968253968, -0.016666666666666666) * im_m), im_m, -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * (sin(re) * 0.5));
}
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) return Float64(im_s * Float64(Float64(fma(fma(Float64(fma(Float64(im_m * im_m), -0.0003968253968253968, -0.016666666666666666) * im_m), im_m, -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * Float64(sin(re) * 0.5))) 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[(N[(N[(N[(N[(N[(im$95$m * im$95$m), $MachinePrecision] * -0.0003968253968253968 + -0.016666666666666666), $MachinePrecision] * im$95$m), $MachinePrecision] * im$95$m + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[Sin[re], $MachinePrecision] * 0.5), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot \left(\left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(im\_m \cdot im\_m, -0.0003968253968253968, -0.016666666666666666\right) \cdot im\_m, im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\sin re \cdot 0.5\right)\right)
\end{array}
Initial program 64.2%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.4%
Applied rewrites95.4%
Final simplification95.4%
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 (<= (sin re) -0.001)
(*
(* (fma -0.3333333333333333 (* im_m im_m) -2.0) im_m)
(* (fma (* re re) -0.08333333333333333 0.5) re))
(*
(*
(fma
(fma -0.016666666666666666 (* im_m im_m) -0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
(* re 0.5)))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (sin(re) <= -0.001) {
tmp = (fma(-0.3333333333333333, (im_m * im_m), -2.0) * im_m) * (fma((re * re), -0.08333333333333333, 0.5) * re);
} else {
tmp = (fma(fma(-0.016666666666666666, (im_m * im_m), -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * (re * 0.5);
}
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 (sin(re) <= -0.001) tmp = Float64(Float64(fma(-0.3333333333333333, Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re)); else tmp = Float64(Float64(fma(fma(-0.016666666666666666, Float64(im_m * im_m), -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * Float64(re * 0.5)); end return Float64(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[N[Sin[re], $MachinePrecision], -0.001], N[(N[(N[(-0.3333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision]), $MachinePrecision], N[(N[(N[(N[(-0.016666666666666666 * N[(im$95$m * im$95$m), $MachinePrecision] + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(re * 0.5), $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}\;\sin re \leq -0.001:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.3333333333333333, im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(\mathsf{fma}\left(-0.016666666666666666, im\_m \cdot im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(re \cdot 0.5\right)\\
\end{array}
\end{array}
if (sin.f64 re) < -1e-3Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6491.1
Applied rewrites91.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6423.8
Applied rewrites23.8%
if -1e-3 < (sin.f64 re) Initial program 67.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
*-commutativeN/A
metadata-evalN/A
lower-fma.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6490.5
Applied rewrites90.5%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6462.1
Applied rewrites62.1%
Final simplification53.4%
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 (<= (sin re) -0.001)
(* (fma (* (* 0.16666666666666666 re) im_m) re (- im_m)) re)
(*
(*
(fma
(fma -0.016666666666666666 (* im_m im_m) -0.3333333333333333)
(* im_m im_m)
-2.0)
im_m)
(* re 0.5)))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (sin(re) <= -0.001) {
tmp = fma(((0.16666666666666666 * re) * im_m), re, -im_m) * re;
} else {
tmp = (fma(fma(-0.016666666666666666, (im_m * im_m), -0.3333333333333333), (im_m * im_m), -2.0) * im_m) * (re * 0.5);
}
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 (sin(re) <= -0.001) tmp = Float64(fma(Float64(Float64(0.16666666666666666 * re) * im_m), re, Float64(-im_m)) * re); else tmp = Float64(Float64(fma(fma(-0.016666666666666666, Float64(im_m * im_m), -0.3333333333333333), Float64(im_m * im_m), -2.0) * im_m) * Float64(re * 0.5)); end return Float64(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[N[Sin[re], $MachinePrecision], -0.001], N[(N[(N[(N[(0.16666666666666666 * re), $MachinePrecision] * im$95$m), $MachinePrecision] * re + (-im$95$m)), $MachinePrecision] * re), $MachinePrecision], N[(N[(N[(N[(-0.016666666666666666 * N[(im$95$m * im$95$m), $MachinePrecision] + -0.3333333333333333), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(re * 0.5), $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}\;\sin re \leq -0.001:\\
\;\;\;\;\mathsf{fma}\left(\left(0.16666666666666666 \cdot re\right) \cdot im\_m, re, -im\_m\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(\mathsf{fma}\left(-0.016666666666666666, im\_m \cdot im\_m, -0.3333333333333333\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(re \cdot 0.5\right)\\
\end{array}
\end{array}
if (sin.f64 re) < -1e-3Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lower-sin.f6454.3
Applied rewrites54.3%
Taylor expanded in re around 0
Applied rewrites23.8%
Applied rewrites23.8%
if -1e-3 < (sin.f64 re) Initial program 67.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
*-commutativeN/A
metadata-evalN/A
lower-fma.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6490.5
Applied rewrites90.5%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6462.1
Applied rewrites62.1%
Final simplification53.4%
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 (<= (sin re) -0.001)
(* (fma (* (* 0.16666666666666666 re) im_m) re (- im_m)) re)
(* (* (fma -0.3333333333333333 (* im_m im_m) -2.0) im_m) (* re 0.5)))))im\_m = fabs(im);
im\_s = copysign(1.0, im);
double code(double im_s, double re, double im_m) {
double tmp;
if (sin(re) <= -0.001) {
tmp = fma(((0.16666666666666666 * re) * im_m), re, -im_m) * re;
} else {
tmp = (fma(-0.3333333333333333, (im_m * im_m), -2.0) * im_m) * (re * 0.5);
}
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 (sin(re) <= -0.001) tmp = Float64(fma(Float64(Float64(0.16666666666666666 * re) * im_m), re, Float64(-im_m)) * re); else tmp = Float64(Float64(fma(-0.3333333333333333, Float64(im_m * im_m), -2.0) * im_m) * Float64(re * 0.5)); end return Float64(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[N[Sin[re], $MachinePrecision], -0.001], N[(N[(N[(N[(0.16666666666666666 * re), $MachinePrecision] * im$95$m), $MachinePrecision] * re + (-im$95$m)), $MachinePrecision] * re), $MachinePrecision], N[(N[(N[(-0.3333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(re * 0.5), $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}\;\sin re \leq -0.001:\\
\;\;\;\;\mathsf{fma}\left(\left(0.16666666666666666 \cdot re\right) \cdot im\_m, re, -im\_m\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.3333333333333333, im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(re \cdot 0.5\right)\\
\end{array}
\end{array}
if (sin.f64 re) < -1e-3Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lower-sin.f6454.3
Applied rewrites54.3%
Taylor expanded in re around 0
Applied rewrites23.8%
Applied rewrites23.8%
if -1e-3 < (sin.f64 re) Initial program 67.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6485.4
Applied rewrites85.4%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6456.5
Applied rewrites56.5%
Final simplification49.1%
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 (<= (sin re) -0.001)
(* (fma (* (* 0.16666666666666666 re) im_m) re (- im_m)) re)
(* (- re) 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 (sin(re) <= -0.001) {
tmp = fma(((0.16666666666666666 * re) * im_m), re, -im_m) * re;
} else {
tmp = -re * 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 (sin(re) <= -0.001) tmp = Float64(fma(Float64(Float64(0.16666666666666666 * re) * im_m), re, Float64(-im_m)) * re); else tmp = Float64(Float64(-re) * im_m); end return Float64(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[N[Sin[re], $MachinePrecision], -0.001], N[(N[(N[(N[(0.16666666666666666 * re), $MachinePrecision] * im$95$m), $MachinePrecision] * re + (-im$95$m)), $MachinePrecision] * re), $MachinePrecision], N[((-re) * im$95$m), $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}\;\sin re \leq -0.001:\\
\;\;\;\;\mathsf{fma}\left(\left(0.16666666666666666 \cdot re\right) \cdot im\_m, re, -im\_m\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(-re\right) \cdot im\_m\\
\end{array}
\end{array}
if (sin.f64 re) < -1e-3Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lower-sin.f6454.3
Applied rewrites54.3%
Taylor expanded in re around 0
Applied rewrites23.8%
Applied rewrites23.8%
if -1e-3 < (sin.f64 re) Initial program 67.7%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lower-sin.f6450.8
Applied rewrites50.8%
Taylor expanded in re around 0
Applied rewrites36.2%
Final simplification33.4%
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 (<= (sin re) -0.001)
(* (* (* 0.16666666666666666 (* re re)) im_m) re)
(* (- re) 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 (sin(re) <= -0.001) {
tmp = ((0.16666666666666666 * (re * re)) * im_m) * re;
} else {
tmp = -re * 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 (sin(re) <= (-0.001d0)) then
tmp = ((0.16666666666666666d0 * (re * re)) * im_m) * re
else
tmp = -re * 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 (Math.sin(re) <= -0.001) {
tmp = ((0.16666666666666666 * (re * re)) * im_m) * re;
} else {
tmp = -re * 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 math.sin(re) <= -0.001: tmp = ((0.16666666666666666 * (re * re)) * im_m) * re else: tmp = -re * 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 (sin(re) <= -0.001) tmp = Float64(Float64(Float64(0.16666666666666666 * Float64(re * re)) * im_m) * re); else tmp = Float64(Float64(-re) * 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 (sin(re) <= -0.001) tmp = ((0.16666666666666666 * (re * re)) * im_m) * re; else tmp = -re * 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[N[Sin[re], $MachinePrecision], -0.001], N[(N[(N[(0.16666666666666666 * N[(re * re), $MachinePrecision]), $MachinePrecision] * im$95$m), $MachinePrecision] * re), $MachinePrecision], N[((-re) * im$95$m), $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}\;\sin re \leq -0.001:\\
\;\;\;\;\left(\left(0.16666666666666666 \cdot \left(re \cdot re\right)\right) \cdot im\_m\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(-re\right) \cdot im\_m\\
\end{array}
\end{array}
if (sin.f64 re) < -1e-3Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lower-sin.f6454.3
Applied rewrites54.3%
Taylor expanded in re around 0
Applied rewrites23.8%
Taylor expanded in re around inf
Applied rewrites23.8%
if -1e-3 < (sin.f64 re) Initial program 67.7%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lower-sin.f6450.8
Applied rewrites50.8%
Taylor expanded in re around 0
Applied rewrites36.2%
Final simplification33.4%
im\_m = (fabs.f64 im) im\_s = (copysign.f64 #s(literal 1 binary64) im) (FPCore (im_s re im_m) :precision binary64 (* im_s (* (- re) 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 * (-re * 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 * (-re * 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 * (-re * im_m);
}
im\_m = math.fabs(im) im\_s = math.copysign(1.0, im) def code(im_s, re, im_m): return im_s * (-re * im_m)
im\_m = abs(im) im\_s = copysign(1.0, im) function code(im_s, re, im_m) return Float64(im_s * Float64(Float64(-re) * 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 * (-re * 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[((-re) * im$95$m), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
im\_m = \left|im\right|
\\
im\_s = \mathsf{copysign}\left(1, im\right)
\\
im\_s \cdot \left(\left(-re\right) \cdot im\_m\right)
\end{array}
Initial program 64.2%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lower-sin.f6451.6
Applied rewrites51.6%
Taylor expanded in re around 0
Applied rewrites32.4%
(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 2024277
(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))))