
(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 21 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 (- INFINITY))
(* (* (sin re) 0.5) t_0)
(*
(*
(fma
(* im_m im_m)
(fma (* im_m im_m) -0.008333333333333333 -0.16666666666666666)
-1.0)
(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 <= -((double) INFINITY)) {
tmp = (sin(re) * 0.5) * t_0;
} else {
tmp = (fma((im_m * im_m), fma((im_m * im_m), -0.008333333333333333, -0.16666666666666666), -1.0) * 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 <= Float64(-Inf)) tmp = Float64(Float64(sin(re) * 0.5) * t_0); else 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); 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, (-Infinity)], N[(N[(N[Sin[re], $MachinePrecision] * 0.5), $MachinePrecision] * t$95$0), $MachinePrecision], 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]]), $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:\\
\;\;\;\;\left(\sin re \cdot 0.5\right) \cdot t\_0\\
\mathbf{else}:\\
\;\;\;\;\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\\
\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 55.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites93.4%
Final simplification95.0%
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) t_0)))
(*
im_s
(if (<= t_1 (- INFINITY))
(* (* re 0.5) t_0)
(if (<= t_1 0.001)
(*
(*
(fma
(* im_m im_m)
(fma (* im_m im_m) -0.008333333333333333 -0.16666666666666666)
-1.0)
(sin re))
im_m)
(*
(*
(fma (* -0.016666666666666666 (* im_m im_m)) (* im_m im_m) -2.0)
im_m)
(*
(fma
(fma
(fma -9.92063492063492e-5 (* re re) 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 t_0 = exp(-im_m) - exp(im_m);
double t_1 = (sin(re) * 0.5) * t_0;
double tmp;
if (t_1 <= -((double) INFINITY)) {
tmp = (re * 0.5) * t_0;
} else if (t_1 <= 0.001) {
tmp = (fma((im_m * im_m), fma((im_m * im_m), -0.008333333333333333, -0.16666666666666666), -1.0) * sin(re)) * im_m;
} else {
tmp = (fma((-0.016666666666666666 * (im_m * im_m)), (im_m * im_m), -2.0) * im_m) * (fma(fma(fma(-9.92063492063492e-5, (re * re), 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) t_0 = Float64(exp(Float64(-im_m)) - exp(im_m)) t_1 = Float64(Float64(sin(re) * 0.5) * t_0) tmp = 0.0 if (t_1 <= Float64(-Inf)) tmp = Float64(Float64(re * 0.5) * t_0); elseif (t_1 <= 0.001) 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(Float64(-0.016666666666666666 * Float64(im_m * im_m)), Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(fma(fma(-9.92063492063492e-5, Float64(re * re), 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_] := Block[{t$95$0 = N[(N[Exp[(-im$95$m)], $MachinePrecision] - N[Exp[im$95$m], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(N[Sin[re], $MachinePrecision] * 0.5), $MachinePrecision] * t$95$0), $MachinePrecision]}, N[(im$95$s * If[LessEqual[t$95$1, (-Infinity)], N[(N[(re * 0.5), $MachinePrecision] * t$95$0), $MachinePrecision], If[LessEqual[t$95$1, 0.001], 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[(N[(-0.016666666666666666 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(N[(-9.92063492063492e-5 * N[(re * re), $MachinePrecision] + 0.004166666666666667), $MachinePrecision] * 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)
\\
\begin{array}{l}
t_0 := e^{-im\_m} - e^{im\_m}\\
t_1 := \left(\sin re \cdot 0.5\right) \cdot t\_0\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;t\_1 \leq -\infty:\\
\;\;\;\;\left(re \cdot 0.5\right) \cdot t\_0\\
\mathbf{elif}\;t\_1 \leq 0.001:\\
\;\;\;\;\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(-0.016666666666666666 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(-9.92063492063492 \cdot 10^{-5}, re \cdot re, 0.004166666666666667\right), re \cdot re, -0.08333333333333333\right), re \cdot re, 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 re around 0
*-commutativeN/A
lower-*.f6466.7
Applied rewrites66.7%
if -inf.0 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < 1e-3Initial program 33.4%
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 rewrites99.7%
if 1e-3 < (*.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
*-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-*.f6489.0
Applied rewrites89.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
sub-negN/A
*-commutativeN/A
metadata-evalN/A
lower-fma.f64N/A
+-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6467.3
Applied rewrites67.3%
Taylor expanded in im around inf
Applied rewrites67.3%
Final simplification83.5%
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
(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))
(if (<= t_0 0.001)
(*
(*
(fma
(* im_m im_m)
(fma (* im_m im_m) -0.008333333333333333 -0.16666666666666666)
-1.0)
(sin re))
im_m)
(*
(*
(fma (* -0.016666666666666666 (* im_m im_m)) (* im_m im_m) -2.0)
im_m)
(*
(fma
(fma
(fma -9.92063492063492e-5 (* re re) 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 t_0 = (sin(re) * 0.5) * (exp(-im_m) - exp(im_m));
double tmp;
if (t_0 <= -((double) INFINITY)) {
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);
} else if (t_0 <= 0.001) {
tmp = (fma((im_m * im_m), fma((im_m * im_m), -0.008333333333333333, -0.16666666666666666), -1.0) * sin(re)) * im_m;
} else {
tmp = (fma((-0.016666666666666666 * (im_m * im_m)), (im_m * im_m), -2.0) * im_m) * (fma(fma(fma(-9.92063492063492e-5, (re * re), 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) 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(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)); elseif (t_0 <= 0.001) 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(Float64(-0.016666666666666666 * Float64(im_m * im_m)), Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(fma(fma(-9.92063492063492e-5, Float64(re * re), 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_] := 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] + -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], If[LessEqual[t$95$0, 0.001], 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[(N[(-0.016666666666666666 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(N[(-9.92063492063492e-5 * N[(re * re), $MachinePrecision] + 0.004166666666666667), $MachinePrecision] * 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)
\\
\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(\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)\\
\mathbf{elif}\;t\_0 \leq 0.001:\\
\;\;\;\;\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(-0.016666666666666666 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(-9.92063492063492 \cdot 10^{-5}, re \cdot re, 0.004166666666666667\right), re \cdot re, -0.08333333333333333\right), re \cdot re, 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 rewrites88.4%
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-*.f6462.3
Applied rewrites62.3%
if -inf.0 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < 1e-3Initial program 33.4%
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 rewrites99.7%
if 1e-3 < (*.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
*-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-*.f6489.0
Applied rewrites89.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
sub-negN/A
*-commutativeN/A
metadata-evalN/A
lower-fma.f64N/A
+-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6467.3
Applied rewrites67.3%
Taylor expanded in im around inf
Applied rewrites67.3%
Final simplification82.4%
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
(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))
(if (<= t_0 0.001)
(* (fma (* im_m im_m) -0.16666666666666666 -1.0) (* (sin re) im_m))
(*
(*
(fma (* -0.016666666666666666 (* im_m im_m)) (* im_m im_m) -2.0)
im_m)
(*
(fma
(fma
(fma -9.92063492063492e-5 (* re re) 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 t_0 = (sin(re) * 0.5) * (exp(-im_m) - exp(im_m));
double tmp;
if (t_0 <= -((double) INFINITY)) {
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);
} else if (t_0 <= 0.001) {
tmp = fma((im_m * im_m), -0.16666666666666666, -1.0) * (sin(re) * im_m);
} else {
tmp = (fma((-0.016666666666666666 * (im_m * im_m)), (im_m * im_m), -2.0) * im_m) * (fma(fma(fma(-9.92063492063492e-5, (re * re), 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) 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(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)); elseif (t_0 <= 0.001) tmp = Float64(fma(Float64(im_m * im_m), -0.16666666666666666, -1.0) * Float64(sin(re) * im_m)); else tmp = Float64(Float64(fma(Float64(-0.016666666666666666 * Float64(im_m * im_m)), Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(fma(fma(-9.92063492063492e-5, Float64(re * re), 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_] := 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] + -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], If[LessEqual[t$95$0, 0.001], 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[(N[(-0.016666666666666666 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(N[(-9.92063492063492e-5 * N[(re * re), $MachinePrecision] + 0.004166666666666667), $MachinePrecision] * 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)
\\
\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(\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)\\
\mathbf{elif}\;t\_0 \leq 0.001:\\
\;\;\;\;\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(-0.016666666666666666 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(-9.92063492063492 \cdot 10^{-5}, re \cdot re, 0.004166666666666667\right), re \cdot re, -0.08333333333333333\right), re \cdot re, 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 rewrites88.4%
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-*.f6462.3
Applied rewrites62.3%
if -inf.0 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < 1e-3Initial program 33.4%
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
associate-*r*N/A
*-commutativeN/A
associate-*l*N/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
distribute-rgt-outN/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f64N/A
lower-sin.f64N/A
Applied rewrites99.7%
if 1e-3 < (*.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
*-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-*.f6489.0
Applied rewrites89.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
sub-negN/A
*-commutativeN/A
metadata-evalN/A
lower-fma.f64N/A
+-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6467.3
Applied rewrites67.3%
Taylor expanded in im around inf
Applied rewrites67.3%
Final simplification82.3%
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 -2e-11)
(*
(*
(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))
(if (<= t_0 0.001)
(* (- (sin re)) im_m)
(*
(*
(fma (* -0.016666666666666666 (* im_m im_m)) (* im_m im_m) -2.0)
im_m)
(*
(fma
(fma
(fma -9.92063492063492e-5 (* re re) 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 t_0 = (sin(re) * 0.5) * (exp(-im_m) - exp(im_m));
double tmp;
if (t_0 <= -2e-11) {
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);
} else if (t_0 <= 0.001) {
tmp = -sin(re) * im_m;
} else {
tmp = (fma((-0.016666666666666666 * (im_m * im_m)), (im_m * im_m), -2.0) * im_m) * (fma(fma(fma(-9.92063492063492e-5, (re * re), 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) t_0 = Float64(Float64(sin(re) * 0.5) * Float64(exp(Float64(-im_m)) - exp(im_m))) tmp = 0.0 if (t_0 <= -2e-11) 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)); elseif (t_0 <= 0.001) tmp = Float64(Float64(-sin(re)) * im_m); else tmp = Float64(Float64(fma(Float64(-0.016666666666666666 * Float64(im_m * im_m)), Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(fma(fma(-9.92063492063492e-5, Float64(re * re), 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_] := 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, -2e-11], 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], If[LessEqual[t$95$0, 0.001], N[((-N[Sin[re], $MachinePrecision]) * im$95$m), $MachinePrecision], N[(N[(N[(N[(-0.016666666666666666 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(N[(-9.92063492063492e-5 * N[(re * re), $MachinePrecision] + 0.004166666666666667), $MachinePrecision] * 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)
\\
\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 -2 \cdot 10^{-11}:\\
\;\;\;\;\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)\\
\mathbf{elif}\;t\_0 \leq 0.001:\\
\;\;\;\;\left(-\sin re\right) \cdot im\_m\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.016666666666666666 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(-9.92063492063492 \cdot 10^{-5}, re \cdot re, 0.004166666666666667\right), re \cdot re, -0.08333333333333333\right), re \cdot re, 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))) < -1.99999999999999988e-11Initial program 99.5%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites88.6%
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-*.f6462.9
Applied rewrites62.9%
if -1.99999999999999988e-11 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < 1e-3Initial program 33.1%
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.f6499.4
Applied rewrites99.4%
if 1e-3 < (*.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
*-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-*.f6489.0
Applied rewrites89.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
sub-negN/A
*-commutativeN/A
metadata-evalN/A
lower-fma.f64N/A
+-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6467.3
Applied rewrites67.3%
Taylor expanded in im around inf
Applied rewrites67.3%
Final simplification82.2%
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)))
(*
im_s
(if (<= (* t_0 (- (exp (- im_m)) (exp im_m))) 0.001)
(*
(*
(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)
(*
(*
(fma (* -0.016666666666666666 (* im_m im_m)) (* im_m im_m) -2.0)
im_m)
(*
(fma
(fma
(fma -9.92063492063492e-5 (* re re) 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 t_0 = sin(re) * 0.5;
double tmp;
if ((t_0 * (exp(-im_m) - exp(im_m))) <= 0.001) {
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;
} else {
tmp = (fma((-0.016666666666666666 * (im_m * im_m)), (im_m * im_m), -2.0) * im_m) * (fma(fma(fma(-9.92063492063492e-5, (re * re), 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) t_0 = Float64(sin(re) * 0.5) tmp = 0.0 if (Float64(t_0 * Float64(exp(Float64(-im_m)) - exp(im_m))) <= 0.001) 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); else tmp = Float64(Float64(fma(Float64(-0.016666666666666666 * Float64(im_m * im_m)), Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(fma(fma(-9.92063492063492e-5, Float64(re * re), 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_] := Block[{t$95$0 = N[(N[Sin[re], $MachinePrecision] * 0.5), $MachinePrecision]}, N[(im$95$s * If[LessEqual[N[(t$95$0 * N[(N[Exp[(-im$95$m)], $MachinePrecision] - N[Exp[im$95$m], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], 0.001], 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], N[(N[(N[(N[(-0.016666666666666666 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(N[(-9.92063492063492e-5 * N[(re * re), $MachinePrecision] + 0.004166666666666667), $MachinePrecision] * 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)
\\
\begin{array}{l}
t_0 := \sin re \cdot 0.5\\
im\_s \cdot \begin{array}{l}
\mathbf{if}\;t\_0 \cdot \left(e^{-im\_m} - e^{im\_m}\right) \leq 0.001:\\
\;\;\;\;\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\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.016666666666666666 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(-9.92063492063492 \cdot 10^{-5}, re \cdot re, 0.004166666666666667\right), re \cdot re, -0.08333333333333333\right), re \cdot re, 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))) < 1e-3Initial program 55.9%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.9%
Applied rewrites95.9%
if 1e-3 < (*.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
*-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-*.f6489.0
Applied rewrites89.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
sub-negN/A
*-commutativeN/A
metadata-evalN/A
lower-fma.f64N/A
+-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6467.3
Applied rewrites67.3%
Taylor expanded in im around inf
Applied rewrites67.3%
Final simplification89.1%
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) -0.02)
(*
(* (fma (* -0.016666666666666666 (* im_m im_m)) (* im_m im_m) -2.0) im_m)
(*
(fma
(fma
(fma -9.92063492063492e-5 (* re re) 0.004166666666666667)
(* re re)
-0.08333333333333333)
(* re re)
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) <= -0.02) {
tmp = (fma((-0.016666666666666666 * (im_m * im_m)), (im_m * im_m), -2.0) * im_m) * (fma(fma(fma(-9.92063492063492e-5, (re * re), 0.004166666666666667), (re * re), -0.08333333333333333), (re * re), 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) <= -0.02) tmp = Float64(Float64(fma(Float64(-0.016666666666666666 * Float64(im_m * im_m)), Float64(im_m * im_m), -2.0) * im_m) * Float64(fma(fma(fma(-9.92063492063492e-5, Float64(re * re), 0.004166666666666667), Float64(re * re), -0.08333333333333333), Float64(re * re), 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], -0.02], N[(N[(N[(N[(-0.016666666666666666 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -2.0), $MachinePrecision] * im$95$m), $MachinePrecision] * N[(N[(N[(N[(-9.92063492063492e-5 * N[(re * re), $MachinePrecision] + 0.004166666666666667), $MachinePrecision] * N[(re * re), $MachinePrecision] + -0.08333333333333333), $MachinePrecision] * N[(re * re), $MachinePrecision] + 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 -0.02:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.016666666666666666 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -2\right) \cdot im\_m\right) \cdot \left(\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(-9.92063492063492 \cdot 10^{-5}, re \cdot re, 0.004166666666666667\right), re \cdot re, -0.08333333333333333\right), re \cdot re, 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) < -0.0200000000000000004Initial program 56.1%
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-*.f6494.3
Applied rewrites94.3%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
sub-negN/A
*-commutativeN/A
metadata-evalN/A
lower-fma.f64N/A
+-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6429.8
Applied rewrites29.8%
Taylor expanded in im around inf
Applied rewrites29.8%
if -0.0200000000000000004 < (sin.f64 re) Initial program 69.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites94.3%
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-*.f6466.2
Applied rewrites66.2%
Final simplification58.8%
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) 4e-35)
(*
(* (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 -0.016666666666666666 (* 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) <= 4e-35) {
tmp = (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);
} else {
tmp = (fma(fma(-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) <= 4e-35) tmp = Float64(Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re) * 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)); 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(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], 4e-35], N[(N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision] * 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]), $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[(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 4 \cdot 10^{-35}:\\
\;\;\;\;\left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right) \cdot \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)\\
\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(\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) < 4.00000000000000003e-35Initial program 72.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.2%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6474.1
Applied rewrites74.1%
if 4.00000000000000003e-35 < (sin.f64 re) Initial program 55.5%
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-*.f6492.6
Applied rewrites92.6%
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-*.f6431.7
Applied rewrites31.7%
Final simplification58.5%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= (sin re) 0.0005)
(*
(* (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
(*
(fma (* im_m im_m) -0.0003968253968253968 -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) <= 0.0005) {
tmp = (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);
} 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) * (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) <= 0.0005) tmp = Float64(Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re) * 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)); 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) * 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], 0.0005], N[(N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision] * 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]), $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] * 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 0.0005:\\
\;\;\;\;\left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right) \cdot \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)\\
\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 \left(re \cdot 0.5\right)\\
\end{array}
\end{array}
if (sin.f64 re) < 5.0000000000000001e-4Initial program 70.5%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.4%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6475.3
Applied rewrites75.3%
if 5.0000000000000001e-4 < (sin.f64 re) Initial program 58.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites92.1%
Applied rewrites92.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6426.3
Applied rewrites26.3%
Final simplification58.8%
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) -0.02)
(*
(*
(* (* (* re im_m) re) -0.16666666666666666)
(fma
(fma (* im_m im_m) -0.008333333333333333 -0.16666666666666666)
(* im_m im_m)
-1.0))
re)
(*
(*
(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)
(* 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) <= -0.02) {
tmp = ((((re * im_m) * re) * -0.16666666666666666) * fma(fma((im_m * im_m), -0.008333333333333333, -0.16666666666666666), (im_m * im_m), -1.0)) * re;
} 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) * (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) <= -0.02) tmp = Float64(Float64(Float64(Float64(Float64(re * im_m) * re) * -0.16666666666666666) * fma(fma(Float64(im_m * im_m), -0.008333333333333333, -0.16666666666666666), Float64(im_m * im_m), -1.0)) * re); 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) * 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], -0.02], N[(N[(N[(N[(N[(re * im$95$m), $MachinePrecision] * re), $MachinePrecision] * -0.16666666666666666), $MachinePrecision] * N[(N[(N[(im$95$m * im$95$m), $MachinePrecision] * -0.008333333333333333 + -0.16666666666666666), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision] * re), $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] * 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 -0.02:\\
\;\;\;\;\left(\left(\left(\left(re \cdot im\_m\right) \cdot re\right) \cdot -0.16666666666666666\right) \cdot \mathsf{fma}\left(\mathsf{fma}\left(im\_m \cdot im\_m, -0.008333333333333333, -0.16666666666666666\right), im\_m \cdot im\_m, -1\right)\right) \cdot re\\
\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 \left(re \cdot 0.5\right)\\
\end{array}
\end{array}
if (sin.f64 re) < -0.0200000000000000004Initial program 56.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites94.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites94.3%
Taylor expanded in re around 0
Applied rewrites28.2%
Taylor expanded in re around inf
Applied rewrites28.2%
if -0.0200000000000000004 < (sin.f64 re) Initial program 69.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites94.3%
Applied rewrites94.3%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6466.2
Applied rewrites66.2%
Final simplification58.5%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= (sin re) 0.0005)
(*
(*
(fma (* (* -0.16666666666666666 im_m) re) re im_m)
(fma
(fma (* im_m im_m) -0.008333333333333333 -0.16666666666666666)
(* im_m im_m)
-1.0))
re)
(*
(* (fma (* -0.008333333333333333 (* im_m im_m)) (* im_m im_m) -1.0) 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) <= 0.0005) {
tmp = (fma(((-0.16666666666666666 * im_m) * re), re, im_m) * fma(fma((im_m * im_m), -0.008333333333333333, -0.16666666666666666), (im_m * im_m), -1.0)) * re;
} else {
tmp = (fma((-0.008333333333333333 * (im_m * im_m)), (im_m * im_m), -1.0) * 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) <= 0.0005) tmp = Float64(Float64(fma(Float64(Float64(-0.16666666666666666 * im_m) * re), re, im_m) * fma(fma(Float64(im_m * im_m), -0.008333333333333333, -0.16666666666666666), Float64(im_m * im_m), -1.0)) * re); else tmp = Float64(Float64(fma(Float64(-0.008333333333333333 * Float64(im_m * im_m)), Float64(im_m * im_m), -1.0) * 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], 0.0005], N[(N[(N[(N[(N[(-0.16666666666666666 * im$95$m), $MachinePrecision] * re), $MachinePrecision] * re + im$95$m), $MachinePrecision] * N[(N[(N[(im$95$m * im$95$m), $MachinePrecision] * -0.008333333333333333 + -0.16666666666666666), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision] * re), $MachinePrecision], N[(N[(N[(N[(-0.008333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -1.0), $MachinePrecision] * re), $MachinePrecision] * 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 0.0005:\\
\;\;\;\;\left(\mathsf{fma}\left(\left(-0.16666666666666666 \cdot im\_m\right) \cdot re, re, im\_m\right) \cdot \mathsf{fma}\left(\mathsf{fma}\left(im\_m \cdot im\_m, -0.008333333333333333, -0.16666666666666666\right), im\_m \cdot im\_m, -1\right)\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.008333333333333333 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -1\right) \cdot re\right) \cdot im\_m\\
\end{array}
\end{array}
if (sin.f64 re) < 5.0000000000000001e-4Initial program 70.5%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites92.0%
Taylor expanded in re around 0
Applied rewrites71.8%
Applied rewrites71.8%
if 5.0000000000000001e-4 < (sin.f64 re) Initial program 58.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites92.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites92.0%
Taylor expanded in re around 0
Applied rewrites25.3%
Taylor expanded in im around inf
Applied rewrites25.3%
Final simplification56.2%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= (sin re) 0.0005)
(*
(*
(fma (* re re) (* -0.16666666666666666 im_m) im_m)
(fma
(fma (* im_m im_m) -0.008333333333333333 -0.16666666666666666)
(* im_m im_m)
-1.0))
re)
(*
(* (fma (* -0.008333333333333333 (* im_m im_m)) (* im_m im_m) -1.0) 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) <= 0.0005) {
tmp = (fma((re * re), (-0.16666666666666666 * im_m), im_m) * fma(fma((im_m * im_m), -0.008333333333333333, -0.16666666666666666), (im_m * im_m), -1.0)) * re;
} else {
tmp = (fma((-0.008333333333333333 * (im_m * im_m)), (im_m * im_m), -1.0) * 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) <= 0.0005) tmp = Float64(Float64(fma(Float64(re * re), Float64(-0.16666666666666666 * im_m), im_m) * fma(fma(Float64(im_m * im_m), -0.008333333333333333, -0.16666666666666666), Float64(im_m * im_m), -1.0)) * re); else tmp = Float64(Float64(fma(Float64(-0.008333333333333333 * Float64(im_m * im_m)), Float64(im_m * im_m), -1.0) * 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], 0.0005], N[(N[(N[(N[(re * re), $MachinePrecision] * N[(-0.16666666666666666 * im$95$m), $MachinePrecision] + im$95$m), $MachinePrecision] * N[(N[(N[(im$95$m * im$95$m), $MachinePrecision] * -0.008333333333333333 + -0.16666666666666666), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision] * re), $MachinePrecision], N[(N[(N[(N[(-0.008333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -1.0), $MachinePrecision] * re), $MachinePrecision] * 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 0.0005:\\
\;\;\;\;\left(\mathsf{fma}\left(re \cdot re, -0.16666666666666666 \cdot im\_m, im\_m\right) \cdot \mathsf{fma}\left(\mathsf{fma}\left(im\_m \cdot im\_m, -0.008333333333333333, -0.16666666666666666\right), im\_m \cdot im\_m, -1\right)\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.008333333333333333 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -1\right) \cdot re\right) \cdot im\_m\\
\end{array}
\end{array}
if (sin.f64 re) < 5.0000000000000001e-4Initial program 70.5%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites92.0%
Taylor expanded in re around 0
Applied rewrites71.8%
if 5.0000000000000001e-4 < (sin.f64 re) Initial program 58.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites92.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites92.0%
Taylor expanded in re around 0
Applied rewrites25.3%
Taylor expanded in im around inf
Applied rewrites25.3%
Final simplification56.2%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= (sin re) -0.02)
(*
(*
(* (* (* re im_m) re) -0.16666666666666666)
(fma
(fma (* im_m im_m) -0.008333333333333333 -0.16666666666666666)
(* im_m im_m)
-1.0))
re)
(*
(* (fma (* -0.008333333333333333 (* im_m im_m)) (* im_m im_m) -1.0) 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) <= -0.02) {
tmp = ((((re * im_m) * re) * -0.16666666666666666) * fma(fma((im_m * im_m), -0.008333333333333333, -0.16666666666666666), (im_m * im_m), -1.0)) * re;
} else {
tmp = (fma((-0.008333333333333333 * (im_m * im_m)), (im_m * im_m), -1.0) * 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) <= -0.02) tmp = Float64(Float64(Float64(Float64(Float64(re * im_m) * re) * -0.16666666666666666) * fma(fma(Float64(im_m * im_m), -0.008333333333333333, -0.16666666666666666), Float64(im_m * im_m), -1.0)) * re); else tmp = Float64(Float64(fma(Float64(-0.008333333333333333 * Float64(im_m * im_m)), Float64(im_m * im_m), -1.0) * 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], -0.02], N[(N[(N[(N[(N[(re * im$95$m), $MachinePrecision] * re), $MachinePrecision] * -0.16666666666666666), $MachinePrecision] * N[(N[(N[(im$95$m * im$95$m), $MachinePrecision] * -0.008333333333333333 + -0.16666666666666666), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -1.0), $MachinePrecision]), $MachinePrecision] * re), $MachinePrecision], N[(N[(N[(N[(-0.008333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -1.0), $MachinePrecision] * re), $MachinePrecision] * 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 -0.02:\\
\;\;\;\;\left(\left(\left(\left(re \cdot im\_m\right) \cdot re\right) \cdot -0.16666666666666666\right) \cdot \mathsf{fma}\left(\mathsf{fma}\left(im\_m \cdot im\_m, -0.008333333333333333, -0.16666666666666666\right), im\_m \cdot im\_m, -1\right)\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.008333333333333333 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -1\right) \cdot re\right) \cdot im\_m\\
\end{array}
\end{array}
if (sin.f64 re) < -0.0200000000000000004Initial program 56.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites94.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites94.3%
Taylor expanded in re around 0
Applied rewrites28.2%
Taylor expanded in re around inf
Applied rewrites28.2%
if -0.0200000000000000004 < (sin.f64 re) Initial program 69.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites94.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites91.4%
Taylor expanded in re around 0
Applied rewrites62.9%
Taylor expanded in im around inf
Applied rewrites62.9%
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) -0.02)
(*
(* (fma -0.3333333333333333 (* im_m im_m) -2.0) im_m)
(* (fma (* re re) -0.08333333333333333 0.5) re))
(*
(* (fma (* -0.008333333333333333 (* im_m im_m)) (* im_m im_m) -1.0) 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) <= -0.02) {
tmp = (fma(-0.3333333333333333, (im_m * im_m), -2.0) * im_m) * (fma((re * re), -0.08333333333333333, 0.5) * re);
} else {
tmp = (fma((-0.008333333333333333 * (im_m * im_m)), (im_m * im_m), -1.0) * 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) <= -0.02) 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(Float64(-0.008333333333333333 * Float64(im_m * im_m)), Float64(im_m * im_m), -1.0) * 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], -0.02], 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[(-0.008333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -1.0), $MachinePrecision] * re), $MachinePrecision] * 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 -0.02:\\
\;\;\;\;\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(-0.008333333333333333 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -1\right) \cdot re\right) \cdot im\_m\\
\end{array}
\end{array}
if (sin.f64 re) < -0.0200000000000000004Initial program 56.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6488.7
Applied rewrites88.7%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6428.2
Applied rewrites28.2%
if -0.0200000000000000004 < (sin.f64 re) Initial program 69.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites94.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites91.4%
Taylor expanded in re around 0
Applied rewrites62.9%
Taylor expanded in im around inf
Applied rewrites62.9%
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) -0.02)
(* (* 0.16666666666666666 (* (* re im_m) re)) re)
(*
(* (fma (* -0.008333333333333333 (* im_m im_m)) (* im_m im_m) -1.0) 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) <= -0.02) {
tmp = (0.16666666666666666 * ((re * im_m) * re)) * re;
} else {
tmp = (fma((-0.008333333333333333 * (im_m * im_m)), (im_m * im_m), -1.0) * 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) <= -0.02) tmp = Float64(Float64(0.16666666666666666 * Float64(Float64(re * im_m) * re)) * re); else tmp = Float64(Float64(fma(Float64(-0.008333333333333333 * Float64(im_m * im_m)), Float64(im_m * im_m), -1.0) * 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], -0.02], N[(N[(0.16666666666666666 * N[(N[(re * im$95$m), $MachinePrecision] * re), $MachinePrecision]), $MachinePrecision] * re), $MachinePrecision], N[(N[(N[(N[(-0.008333333333333333 * N[(im$95$m * im$95$m), $MachinePrecision]), $MachinePrecision] * N[(im$95$m * im$95$m), $MachinePrecision] + -1.0), $MachinePrecision] * re), $MachinePrecision] * 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 -0.02:\\
\;\;\;\;\left(0.16666666666666666 \cdot \left(\left(re \cdot im\_m\right) \cdot re\right)\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.008333333333333333 \cdot \left(im\_m \cdot im\_m\right), im\_m \cdot im\_m, -1\right) \cdot re\right) \cdot im\_m\\
\end{array}
\end{array}
if (sin.f64 re) < -0.0200000000000000004Initial program 56.1%
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.f6450.0
Applied rewrites50.0%
Taylor expanded in re around 0
Applied rewrites26.4%
Taylor expanded in re around inf
Applied rewrites26.4%
if -0.0200000000000000004 < (sin.f64 re) Initial program 69.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites94.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites91.4%
Taylor expanded in re around 0
Applied rewrites62.9%
Taylor expanded in im around inf
Applied rewrites62.9%
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
(if (<= (sin re) -0.02)
(* (* 0.16666666666666666 (* (* re im_m) re)) 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) <= -0.02) {
tmp = (0.16666666666666666 * ((re * im_m) * re)) * 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) <= -0.02) tmp = Float64(Float64(0.16666666666666666 * Float64(Float64(re * im_m) * re)) * 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], -0.02], N[(N[(0.16666666666666666 * N[(N[(re * im$95$m), $MachinePrecision] * re), $MachinePrecision]), $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 -0.02:\\
\;\;\;\;\left(0.16666666666666666 \cdot \left(\left(re \cdot im\_m\right) \cdot re\right)\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) < -0.0200000000000000004Initial program 56.1%
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.f6450.0
Applied rewrites50.0%
Taylor expanded in re around 0
Applied rewrites26.4%
Taylor expanded in re around inf
Applied rewrites26.4%
if -0.0200000000000000004 < (sin.f64 re) Initial program 69.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
sub-negN/A
metadata-evalN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6486.3
Applied rewrites86.3%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6460.5
Applied rewrites60.5%
Final simplification53.6%
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) -0.02)
(* (* 0.16666666666666666 (* (* re im_m) re)) re)
(* (* (fma (* -0.16666666666666666 im_m) im_m -1.0) 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) <= -0.02) {
tmp = (0.16666666666666666 * ((re * im_m) * re)) * re;
} else {
tmp = (fma((-0.16666666666666666 * im_m), im_m, -1.0) * 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) <= -0.02) tmp = Float64(Float64(0.16666666666666666 * Float64(Float64(re * im_m) * re)) * re); else tmp = Float64(Float64(fma(Float64(-0.16666666666666666 * im_m), im_m, -1.0) * 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], -0.02], N[(N[(0.16666666666666666 * N[(N[(re * im$95$m), $MachinePrecision] * re), $MachinePrecision]), $MachinePrecision] * re), $MachinePrecision], N[(N[(N[(N[(-0.16666666666666666 * im$95$m), $MachinePrecision] * im$95$m + -1.0), $MachinePrecision] * re), $MachinePrecision] * 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 -0.02:\\
\;\;\;\;\left(0.16666666666666666 \cdot \left(\left(re \cdot im\_m\right) \cdot re\right)\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(-0.16666666666666666 \cdot im\_m, im\_m, -1\right) \cdot re\right) \cdot im\_m\\
\end{array}
\end{array}
if (sin.f64 re) < -0.0200000000000000004Initial program 56.1%
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.f6450.0
Applied rewrites50.0%
Taylor expanded in re around 0
Applied rewrites26.4%
Taylor expanded in re around inf
Applied rewrites26.4%
if -0.0200000000000000004 < (sin.f64 re) Initial program 69.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites94.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites91.4%
Taylor expanded in re around 0
Applied rewrites62.9%
Taylor expanded in im around 0
Applied rewrites56.4%
Final simplification50.3%
im\_m = (fabs.f64 im)
im\_s = (copysign.f64 #s(literal 1 binary64) im)
(FPCore (im_s re im_m)
:precision binary64
(*
im_s
(if (<= (sin re) 0.0005)
(* (fma (* re re) 0.16666666666666666 -1.0) (* re im_m))
(* (- 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) <= 0.0005) {
tmp = fma((re * re), 0.16666666666666666, -1.0) * (re * im_m);
} 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) <= 0.0005) tmp = Float64(fma(Float64(re * re), 0.16666666666666666, -1.0) * Float64(re * im_m)); 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], 0.0005], N[(N[(N[(re * re), $MachinePrecision] * 0.16666666666666666 + -1.0), $MachinePrecision] * N[(re * im$95$m), $MachinePrecision]), $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 0.0005:\\
\;\;\;\;\mathsf{fma}\left(re \cdot re, 0.16666666666666666, -1\right) \cdot \left(re \cdot im\_m\right)\\
\mathbf{else}:\\
\;\;\;\;\left(-re\right) \cdot im\_m\\
\end{array}
\end{array}
if (sin.f64 re) < 5.0000000000000001e-4Initial program 70.5%
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.f6455.2
Applied rewrites55.2%
Taylor expanded in re around 0
Applied rewrites48.0%
Applied rewrites48.0%
if 5.0000000000000001e-4 < (sin.f64 re) Initial program 58.3%
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.f6447.1
Applied rewrites47.1%
Taylor expanded in re around 0
Applied rewrites16.6%
Final simplification37.4%
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) 0.0005)
(* (* (fma 0.16666666666666666 (* re re) -1.0) 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) <= 0.0005) {
tmp = (fma(0.16666666666666666, (re * re), -1.0) * 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) <= 0.0005) tmp = Float64(Float64(fma(0.16666666666666666, Float64(re * re), -1.0) * 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], 0.0005], N[(N[(N[(0.16666666666666666 * N[(re * re), $MachinePrecision] + -1.0), $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 0.0005:\\
\;\;\;\;\left(\mathsf{fma}\left(0.16666666666666666, re \cdot re, -1\right) \cdot im\_m\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(-re\right) \cdot im\_m\\
\end{array}
\end{array}
if (sin.f64 re) < 5.0000000000000001e-4Initial program 70.5%
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.f6455.2
Applied rewrites55.2%
Taylor expanded in re around 0
Applied rewrites48.0%
if 5.0000000000000001e-4 < (sin.f64 re) Initial program 58.3%
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.f6447.1
Applied rewrites47.1%
Taylor expanded in re around 0
Applied rewrites16.6%
Final simplification37.4%
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) -0.02)
(* (* 0.16666666666666666 (* (* re im_m) re)) 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) <= -0.02) {
tmp = (0.16666666666666666 * ((re * im_m) * re)) * 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) <= (-0.02d0)) then
tmp = (0.16666666666666666d0 * ((re * im_m) * re)) * 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) <= -0.02) {
tmp = (0.16666666666666666 * ((re * im_m) * re)) * 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) <= -0.02: tmp = (0.16666666666666666 * ((re * im_m) * re)) * 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) <= -0.02) tmp = Float64(Float64(0.16666666666666666 * Float64(Float64(re * im_m) * re)) * 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) <= -0.02) tmp = (0.16666666666666666 * ((re * im_m) * re)) * 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], -0.02], N[(N[(0.16666666666666666 * N[(N[(re * im$95$m), $MachinePrecision] * re), $MachinePrecision]), $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 -0.02:\\
\;\;\;\;\left(0.16666666666666666 \cdot \left(\left(re \cdot im\_m\right) \cdot re\right)\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(-re\right) \cdot im\_m\\
\end{array}
\end{array}
if (sin.f64 re) < -0.0200000000000000004Initial program 56.1%
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.f6450.0
Applied rewrites50.0%
Taylor expanded in re around 0
Applied rewrites26.4%
Taylor expanded in re around inf
Applied rewrites26.4%
if -0.0200000000000000004 < (sin.f64 re) Initial program 69.1%
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.f6453.1
Applied rewrites53.1%
Taylor expanded in re around 0
Applied rewrites39.9%
Final simplification37.1%
im\_m = (fabs.f64 im) im\_s = (copysign.f64 #s(literal 1 binary64) im) (FPCore (im_s re im_m) :precision binary64 (* im_s (* (- 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 66.4%
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.f6452.5
Applied rewrites52.5%
Taylor expanded in re around 0
Applied rewrites35.7%
(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 2024270
(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))))