
(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));
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(re, im)
use fmin_fmax_functions
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}
Herbie found 20 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));
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(re, im)
use fmin_fmax_functions
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}
(FPCore (re im)
:precision binary64
(let* ((t_0 (* 0.5 (sin re))))
(if (<= im 3.8)
(*
t_0
(*
(-
(*
(*
(-
(*
(- (* (* -0.0003968253968253968 im) im) 0.016666666666666666)
(* im im))
0.3333333333333333)
im)
im)
2.0)
im))
(* t_0 (- 1.0 (exp im))))))
double code(double re, double im) {
double t_0 = 0.5 * sin(re);
double tmp;
if (im <= 3.8) {
tmp = t_0 * (((((((((-0.0003968253968253968 * im) * im) - 0.016666666666666666) * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im);
} else {
tmp = t_0 * (1.0 - exp(im));
}
return tmp;
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(re, im)
use fmin_fmax_functions
real(8), intent (in) :: re
real(8), intent (in) :: im
real(8) :: t_0
real(8) :: tmp
t_0 = 0.5d0 * sin(re)
if (im <= 3.8d0) then
tmp = t_0 * ((((((((((-0.0003968253968253968d0) * im) * im) - 0.016666666666666666d0) * (im * im)) - 0.3333333333333333d0) * im) * im) - 2.0d0) * im)
else
tmp = t_0 * (1.0d0 - exp(im))
end if
code = tmp
end function
public static double code(double re, double im) {
double t_0 = 0.5 * Math.sin(re);
double tmp;
if (im <= 3.8) {
tmp = t_0 * (((((((((-0.0003968253968253968 * im) * im) - 0.016666666666666666) * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im);
} else {
tmp = t_0 * (1.0 - Math.exp(im));
}
return tmp;
}
def code(re, im): t_0 = 0.5 * math.sin(re) tmp = 0 if im <= 3.8: tmp = t_0 * (((((((((-0.0003968253968253968 * im) * im) - 0.016666666666666666) * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im) else: tmp = t_0 * (1.0 - math.exp(im)) return tmp
function code(re, im) t_0 = Float64(0.5 * sin(re)) tmp = 0.0 if (im <= 3.8) tmp = Float64(t_0 * Float64(Float64(Float64(Float64(Float64(Float64(Float64(Float64(Float64(-0.0003968253968253968 * im) * im) - 0.016666666666666666) * Float64(im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im)); else tmp = Float64(t_0 * Float64(1.0 - exp(im))); end return tmp end
function tmp_2 = code(re, im) t_0 = 0.5 * sin(re); tmp = 0.0; if (im <= 3.8) tmp = t_0 * (((((((((-0.0003968253968253968 * im) * im) - 0.016666666666666666) * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im); else tmp = t_0 * (1.0 - exp(im)); end tmp_2 = tmp; end
code[re_, im_] := Block[{t$95$0 = N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[im, 3.8], N[(t$95$0 * N[(N[(N[(N[(N[(N[(N[(N[(N[(-0.0003968253968253968 * im), $MachinePrecision] * im), $MachinePrecision] - 0.016666666666666666), $MachinePrecision] * N[(im * im), $MachinePrecision]), $MachinePrecision] - 0.3333333333333333), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision], N[(t$95$0 * N[(1.0 - N[Exp[im], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := 0.5 \cdot \sin re\\
\mathbf{if}\;im \leq 3.8:\\
\;\;\;\;t\_0 \cdot \left(\left(\left(\left(\left(\left(-0.0003968253968253968 \cdot im\right) \cdot im - 0.016666666666666666\right) \cdot \left(im \cdot im\right) - 0.3333333333333333\right) \cdot im\right) \cdot im - 2\right) \cdot im\right)\\
\mathbf{else}:\\
\;\;\;\;t\_0 \cdot \left(1 - e^{im}\right)\\
\end{array}
\end{array}
if im < 3.7999999999999998Initial program 53.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites95.3%
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift-*.f64N/A
associate-*r*N/A
lower-*.f64N/A
Applied rewrites95.3%
if 3.7999999999999998 < im Initial program 100.0%
Taylor expanded in im around 0
Applied rewrites99.9%
(FPCore (re im)
:precision binary64
(let* ((t_0 (* (* 0.5 (sin re)) (- (exp (- im)) (exp im)))))
(if (<= t_0 (- INFINITY))
(*
(* (fma (* (* re re) 0.004166666666666667) (* re re) 0.5) re)
(*
(-
(*
(-
(*
(* (- (* -0.0003968253968253968 (* im im)) 0.016666666666666666) im)
im)
0.3333333333333333)
(* im im))
2.0)
im))
(if (<= t_0 2e-11)
(* (- (sin re)) im)
(*
(* (fma (* re re) -0.08333333333333333 0.5) re)
(*
(-
(*
(* (- (* -0.016666666666666666 (* im im)) 0.3333333333333333) im)
im)
2.0)
im))))))
double code(double re, double im) {
double t_0 = (0.5 * sin(re)) * (exp(-im) - exp(im));
double tmp;
if (t_0 <= -((double) INFINITY)) {
tmp = (fma(((re * re) * 0.004166666666666667), (re * re), 0.5) * re) * ((((((((-0.0003968253968253968 * (im * im)) - 0.016666666666666666) * im) * im) - 0.3333333333333333) * (im * im)) - 2.0) * im);
} else if (t_0 <= 2e-11) {
tmp = -sin(re) * im;
} else {
tmp = (fma((re * re), -0.08333333333333333, 0.5) * re) * ((((((-0.016666666666666666 * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im);
}
return tmp;
}
function code(re, im) t_0 = Float64(Float64(0.5 * sin(re)) * Float64(exp(Float64(-im)) - exp(im))) tmp = 0.0 if (t_0 <= Float64(-Inf)) tmp = Float64(Float64(fma(Float64(Float64(re * re) * 0.004166666666666667), Float64(re * re), 0.5) * re) * Float64(Float64(Float64(Float64(Float64(Float64(Float64(Float64(-0.0003968253968253968 * Float64(im * im)) - 0.016666666666666666) * im) * im) - 0.3333333333333333) * Float64(im * im)) - 2.0) * im)); elseif (t_0 <= 2e-11) tmp = Float64(Float64(-sin(re)) * im); else tmp = Float64(Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re) * Float64(Float64(Float64(Float64(Float64(Float64(-0.016666666666666666 * Float64(im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im)); end return tmp end
code[re_, im_] := Block[{t$95$0 = N[(N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision] * N[(N[Exp[(-im)], $MachinePrecision] - N[Exp[im], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[t$95$0, (-Infinity)], N[(N[(N[(N[(N[(re * re), $MachinePrecision] * 0.004166666666666667), $MachinePrecision] * N[(re * re), $MachinePrecision] + 0.5), $MachinePrecision] * re), $MachinePrecision] * N[(N[(N[(N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im * im), $MachinePrecision]), $MachinePrecision] - 0.016666666666666666), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 0.3333333333333333), $MachinePrecision] * N[(im * im), $MachinePrecision]), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision], If[LessEqual[t$95$0, 2e-11], N[((-N[Sin[re], $MachinePrecision]) * im), $MachinePrecision], N[(N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision] * N[(N[(N[(N[(N[(N[(-0.016666666666666666 * N[(im * im), $MachinePrecision]), $MachinePrecision] - 0.3333333333333333), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(0.5 \cdot \sin re\right) \cdot \left(e^{-im} - e^{im}\right)\\
\mathbf{if}\;t\_0 \leq -\infty:\\
\;\;\;\;\left(\mathsf{fma}\left(\left(re \cdot re\right) \cdot 0.004166666666666667, re \cdot re, 0.5\right) \cdot re\right) \cdot \left(\left(\left(\left(\left(-0.0003968253968253968 \cdot \left(im \cdot im\right) - 0.016666666666666666\right) \cdot im\right) \cdot im - 0.3333333333333333\right) \cdot \left(im \cdot im\right) - 2\right) \cdot im\right)\\
\mathbf{elif}\;t\_0 \leq 2 \cdot 10^{-11}:\\
\;\;\;\;\left(-\sin re\right) \cdot im\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right) \cdot \left(\left(\left(\left(-0.016666666666666666 \cdot \left(im \cdot im\right) - 0.3333333333333333\right) \cdot im\right) \cdot im - 2\right) \cdot im\right)\\
\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 rewrites86.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6467.1
Applied rewrites67.1%
Taylor expanded in re around inf
*-commutativeN/A
lower-*.f64N/A
pow2N/A
lift-*.f6467.1
Applied rewrites67.1%
if -inf.0 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) < 1.99999999999999988e-11Initial program 30.4%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lift-sin.f6498.7
Applied rewrites98.7%
if 1.99999999999999988e-11 < (*.f64 (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) (-.f64 (exp.f64 (neg.f64 im)) (exp.f64 im))) Initial program 99.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6481.9
Applied rewrites81.9%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6465.4
Applied rewrites65.4%
(FPCore (re im)
:precision binary64
(let* ((t_0 (* 0.5 (sin re))))
(if (<= t_0 -0.01)
(*
(*
(* (fma (* re re) -0.16666666666666666 1.0) re)
(fma (* -0.16666666666666666 im) im -1.0))
im)
(if (<= t_0 0.028)
(* (* 0.5 re) (* (- (* -0.3333333333333333 (* im im)) 2.0) im))
(*
(* (- (* (* (* re re) -0.008333333333333333) (* re re)) 1.0) re)
im)))))
double code(double re, double im) {
double t_0 = 0.5 * sin(re);
double tmp;
if (t_0 <= -0.01) {
tmp = ((fma((re * re), -0.16666666666666666, 1.0) * re) * fma((-0.16666666666666666 * im), im, -1.0)) * im;
} else if (t_0 <= 0.028) {
tmp = (0.5 * re) * (((-0.3333333333333333 * (im * im)) - 2.0) * im);
} else {
tmp = (((((re * re) * -0.008333333333333333) * (re * re)) - 1.0) * re) * im;
}
return tmp;
}
function code(re, im) t_0 = Float64(0.5 * sin(re)) tmp = 0.0 if (t_0 <= -0.01) tmp = Float64(Float64(Float64(fma(Float64(re * re), -0.16666666666666666, 1.0) * re) * fma(Float64(-0.16666666666666666 * im), im, -1.0)) * im); elseif (t_0 <= 0.028) tmp = Float64(Float64(0.5 * re) * Float64(Float64(Float64(-0.3333333333333333 * Float64(im * im)) - 2.0) * im)); else tmp = Float64(Float64(Float64(Float64(Float64(Float64(re * re) * -0.008333333333333333) * Float64(re * re)) - 1.0) * re) * im); end return tmp end
code[re_, im_] := Block[{t$95$0 = N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[t$95$0, -0.01], N[(N[(N[(N[(N[(re * re), $MachinePrecision] * -0.16666666666666666 + 1.0), $MachinePrecision] * re), $MachinePrecision] * N[(N[(-0.16666666666666666 * im), $MachinePrecision] * im + -1.0), $MachinePrecision]), $MachinePrecision] * im), $MachinePrecision], If[LessEqual[t$95$0, 0.028], N[(N[(0.5 * re), $MachinePrecision] * N[(N[(N[(-0.3333333333333333 * N[(im * im), $MachinePrecision]), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision], N[(N[(N[(N[(N[(N[(re * re), $MachinePrecision] * -0.008333333333333333), $MachinePrecision] * N[(re * re), $MachinePrecision]), $MachinePrecision] - 1.0), $MachinePrecision] * re), $MachinePrecision] * im), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := 0.5 \cdot \sin re\\
\mathbf{if}\;t\_0 \leq -0.01:\\
\;\;\;\;\left(\left(\mathsf{fma}\left(re \cdot re, -0.16666666666666666, 1\right) \cdot re\right) \cdot \mathsf{fma}\left(-0.16666666666666666 \cdot im, im, -1\right)\right) \cdot im\\
\mathbf{elif}\;t\_0 \leq 0.028:\\
\;\;\;\;\left(0.5 \cdot re\right) \cdot \left(\left(-0.3333333333333333 \cdot \left(im \cdot im\right) - 2\right) \cdot im\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\left(\left(\left(re \cdot re\right) \cdot -0.008333333333333333\right) \cdot \left(re \cdot re\right) - 1\right) \cdot re\right) \cdot im\\
\end{array}
\end{array}
if (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < -0.0100000000000000002Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
associate-*r*N/A
distribute-rgt-outN/A
lower-*.f64N/A
lift-sin.f64N/A
unpow2N/A
associate-*r*N/A
lower-fma.f64N/A
lower-*.f6485.1
Applied rewrites85.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6425.2
Applied rewrites25.2%
if -0.0100000000000000002 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < 0.0280000000000000006Initial program 76.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6482.6
Applied rewrites82.6%
Taylor expanded in re around 0
Applied rewrites80.9%
if 0.0280000000000000006 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) Initial program 55.0%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lift-sin.f6451.3
Applied rewrites51.3%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6423.1
Applied rewrites23.1%
Taylor expanded in re around inf
*-commutativeN/A
lower-*.f64N/A
pow2N/A
lift-*.f6423.0
Applied rewrites23.0%
(FPCore (re im)
:precision binary64
(let* ((t_0 (* 0.5 (sin re))))
(if (<= t_0 -0.01)
(* (fma (* (* re re) im) 0.16666666666666666 (- im)) re)
(if (<= t_0 0.028)
(* (* 0.5 re) (* (- (* -0.3333333333333333 (* im im)) 2.0) im))
(*
(* (- (* (* (* re re) -0.008333333333333333) (* re re)) 1.0) re)
im)))))
double code(double re, double im) {
double t_0 = 0.5 * sin(re);
double tmp;
if (t_0 <= -0.01) {
tmp = fma(((re * re) * im), 0.16666666666666666, -im) * re;
} else if (t_0 <= 0.028) {
tmp = (0.5 * re) * (((-0.3333333333333333 * (im * im)) - 2.0) * im);
} else {
tmp = (((((re * re) * -0.008333333333333333) * (re * re)) - 1.0) * re) * im;
}
return tmp;
}
function code(re, im) t_0 = Float64(0.5 * sin(re)) tmp = 0.0 if (t_0 <= -0.01) tmp = Float64(fma(Float64(Float64(re * re) * im), 0.16666666666666666, Float64(-im)) * re); elseif (t_0 <= 0.028) tmp = Float64(Float64(0.5 * re) * Float64(Float64(Float64(-0.3333333333333333 * Float64(im * im)) - 2.0) * im)); else tmp = Float64(Float64(Float64(Float64(Float64(Float64(re * re) * -0.008333333333333333) * Float64(re * re)) - 1.0) * re) * im); end return tmp end
code[re_, im_] := Block[{t$95$0 = N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[t$95$0, -0.01], N[(N[(N[(N[(re * re), $MachinePrecision] * im), $MachinePrecision] * 0.16666666666666666 + (-im)), $MachinePrecision] * re), $MachinePrecision], If[LessEqual[t$95$0, 0.028], N[(N[(0.5 * re), $MachinePrecision] * N[(N[(N[(-0.3333333333333333 * N[(im * im), $MachinePrecision]), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision], N[(N[(N[(N[(N[(N[(re * re), $MachinePrecision] * -0.008333333333333333), $MachinePrecision] * N[(re * re), $MachinePrecision]), $MachinePrecision] - 1.0), $MachinePrecision] * re), $MachinePrecision] * im), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := 0.5 \cdot \sin re\\
\mathbf{if}\;t\_0 \leq -0.01:\\
\;\;\;\;\mathsf{fma}\left(\left(re \cdot re\right) \cdot im, 0.16666666666666666, -im\right) \cdot re\\
\mathbf{elif}\;t\_0 \leq 0.028:\\
\;\;\;\;\left(0.5 \cdot re\right) \cdot \left(\left(-0.3333333333333333 \cdot \left(im \cdot im\right) - 2\right) \cdot im\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\left(\left(\left(re \cdot re\right) \cdot -0.008333333333333333\right) \cdot \left(re \cdot re\right) - 1\right) \cdot re\right) \cdot im\\
\end{array}
\end{array}
if (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < -0.0100000000000000002Initial 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
lift-sin.f6454.0
Applied rewrites54.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f6422.5
Applied rewrites22.5%
if -0.0100000000000000002 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < 0.0280000000000000006Initial program 76.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6482.6
Applied rewrites82.6%
Taylor expanded in re around 0
Applied rewrites80.9%
if 0.0280000000000000006 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) Initial program 55.0%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lift-sin.f6451.3
Applied rewrites51.3%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6423.1
Applied rewrites23.1%
Taylor expanded in re around inf
*-commutativeN/A
lower-*.f64N/A
pow2N/A
lift-*.f6423.0
Applied rewrites23.0%
(FPCore (re im)
:precision binary64
(let* ((t_0 (* 0.5 (sin re))))
(if (<= t_0 -0.01)
(* (fma (* (* re re) im) 0.16666666666666666 (- im)) re)
(if (<= t_0 2e-153)
(* (* 0.5 re) (* (* (* im im) -0.3333333333333333) im))
(* (* re (fma (* -0.16666666666666666 im) im -1.0)) im)))))
double code(double re, double im) {
double t_0 = 0.5 * sin(re);
double tmp;
if (t_0 <= -0.01) {
tmp = fma(((re * re) * im), 0.16666666666666666, -im) * re;
} else if (t_0 <= 2e-153) {
tmp = (0.5 * re) * (((im * im) * -0.3333333333333333) * im);
} else {
tmp = (re * fma((-0.16666666666666666 * im), im, -1.0)) * im;
}
return tmp;
}
function code(re, im) t_0 = Float64(0.5 * sin(re)) tmp = 0.0 if (t_0 <= -0.01) tmp = Float64(fma(Float64(Float64(re * re) * im), 0.16666666666666666, Float64(-im)) * re); elseif (t_0 <= 2e-153) tmp = Float64(Float64(0.5 * re) * Float64(Float64(Float64(im * im) * -0.3333333333333333) * im)); else tmp = Float64(Float64(re * fma(Float64(-0.16666666666666666 * im), im, -1.0)) * im); end return tmp end
code[re_, im_] := Block[{t$95$0 = N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[t$95$0, -0.01], N[(N[(N[(N[(re * re), $MachinePrecision] * im), $MachinePrecision] * 0.16666666666666666 + (-im)), $MachinePrecision] * re), $MachinePrecision], If[LessEqual[t$95$0, 2e-153], N[(N[(0.5 * re), $MachinePrecision] * N[(N[(N[(im * im), $MachinePrecision] * -0.3333333333333333), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision], N[(N[(re * N[(N[(-0.16666666666666666 * im), $MachinePrecision] * im + -1.0), $MachinePrecision]), $MachinePrecision] * im), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := 0.5 \cdot \sin re\\
\mathbf{if}\;t\_0 \leq -0.01:\\
\;\;\;\;\mathsf{fma}\left(\left(re \cdot re\right) \cdot im, 0.16666666666666666, -im\right) \cdot re\\
\mathbf{elif}\;t\_0 \leq 2 \cdot 10^{-153}:\\
\;\;\;\;\left(0.5 \cdot re\right) \cdot \left(\left(\left(im \cdot im\right) \cdot -0.3333333333333333\right) \cdot im\right)\\
\mathbf{else}:\\
\;\;\;\;\left(re \cdot \mathsf{fma}\left(-0.16666666666666666 \cdot im, im, -1\right)\right) \cdot im\\
\end{array}
\end{array}
if (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < -0.0100000000000000002Initial 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
lift-sin.f6454.0
Applied rewrites54.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f6422.5
Applied rewrites22.5%
if -0.0100000000000000002 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < 2.00000000000000008e-153Initial program 81.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6482.2
Applied rewrites82.2%
Taylor expanded in re around 0
Applied rewrites81.7%
Taylor expanded in im around inf
*-commutativeN/A
lower-*.f64N/A
pow2N/A
lift-*.f6462.1
Applied rewrites62.1%
if 2.00000000000000008e-153 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) Initial program 58.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
associate-*r*N/A
distribute-rgt-outN/A
lower-*.f64N/A
lift-sin.f64N/A
unpow2N/A
associate-*r*N/A
lower-fma.f64N/A
lower-*.f6482.2
Applied rewrites82.2%
Taylor expanded in re around 0
Applied rewrites41.6%
(FPCore (re im)
:precision binary64
(if (<= (* 0.5 (sin re)) -0.01)
(*
(* (fma (* re re) -0.08333333333333333 0.5) re)
(* (- (* (* (* (* -0.016666666666666666 im) im) im) im) 2.0) im))
(*
(*
(fma
(- (* 0.004166666666666667 (* re re)) 0.08333333333333333)
(* re re)
0.5)
re)
(*
(-
(*
(-
(*
(* (- (* -0.0003968253968253968 (* im im)) 0.016666666666666666) im)
im)
0.3333333333333333)
(* im im))
2.0)
im))))
double code(double re, double im) {
double tmp;
if ((0.5 * sin(re)) <= -0.01) {
tmp = (fma((re * re), -0.08333333333333333, 0.5) * re) * ((((((-0.016666666666666666 * im) * im) * im) * im) - 2.0) * im);
} else {
tmp = (fma(((0.004166666666666667 * (re * re)) - 0.08333333333333333), (re * re), 0.5) * re) * ((((((((-0.0003968253968253968 * (im * im)) - 0.016666666666666666) * im) * im) - 0.3333333333333333) * (im * im)) - 2.0) * im);
}
return tmp;
}
function code(re, im) tmp = 0.0 if (Float64(0.5 * sin(re)) <= -0.01) tmp = Float64(Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re) * Float64(Float64(Float64(Float64(Float64(Float64(-0.016666666666666666 * im) * im) * im) * im) - 2.0) * im)); else tmp = Float64(Float64(fma(Float64(Float64(0.004166666666666667 * Float64(re * re)) - 0.08333333333333333), Float64(re * re), 0.5) * re) * Float64(Float64(Float64(Float64(Float64(Float64(Float64(Float64(-0.0003968253968253968 * Float64(im * im)) - 0.016666666666666666) * im) * im) - 0.3333333333333333) * Float64(im * im)) - 2.0) * im)); end return tmp end
code[re_, im_] := If[LessEqual[N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision], -0.01], N[(N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision] * N[(N[(N[(N[(N[(N[(-0.016666666666666666 * im), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision], N[(N[(N[(N[(N[(0.004166666666666667 * N[(re * re), $MachinePrecision]), $MachinePrecision] - 0.08333333333333333), $MachinePrecision] * N[(re * re), $MachinePrecision] + 0.5), $MachinePrecision] * re), $MachinePrecision] * N[(N[(N[(N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im * im), $MachinePrecision]), $MachinePrecision] - 0.016666666666666666), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 0.3333333333333333), $MachinePrecision] * N[(im * im), $MachinePrecision]), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;0.5 \cdot \sin re \leq -0.01:\\
\;\;\;\;\left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right) \cdot \left(\left(\left(\left(\left(-0.016666666666666666 \cdot im\right) \cdot im\right) \cdot im\right) \cdot im - 2\right) \cdot im\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(0.004166666666666667 \cdot \left(re \cdot re\right) - 0.08333333333333333, re \cdot re, 0.5\right) \cdot re\right) \cdot \left(\left(\left(\left(\left(-0.0003968253968253968 \cdot \left(im \cdot im\right) - 0.016666666666666666\right) \cdot im\right) \cdot im - 0.3333333333333333\right) \cdot \left(im \cdot im\right) - 2\right) \cdot im\right)\\
\end{array}
\end{array}
if (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < -0.0100000000000000002Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6491.3
Applied rewrites91.3%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6426.0
Applied rewrites26.0%
Taylor expanded in im around inf
pow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f6426.0
Applied rewrites26.0%
if -0.0100000000000000002 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) Initial program 69.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites92.9%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6470.0
Applied rewrites70.0%
(FPCore (re im)
:precision binary64
(if (<= (* 0.5 (sin re)) -0.01)
(*
(* (fma (* re re) -0.08333333333333333 0.5) re)
(* (- (* (* (* (* -0.016666666666666666 im) im) im) im) 2.0) im))
(*
(* (fma (* (* re re) 0.004166666666666667) (* re re) 0.5) re)
(*
(-
(*
(-
(*
(* (- (* -0.0003968253968253968 (* im im)) 0.016666666666666666) im)
im)
0.3333333333333333)
(* im im))
2.0)
im))))
double code(double re, double im) {
double tmp;
if ((0.5 * sin(re)) <= -0.01) {
tmp = (fma((re * re), -0.08333333333333333, 0.5) * re) * ((((((-0.016666666666666666 * im) * im) * im) * im) - 2.0) * im);
} else {
tmp = (fma(((re * re) * 0.004166666666666667), (re * re), 0.5) * re) * ((((((((-0.0003968253968253968 * (im * im)) - 0.016666666666666666) * im) * im) - 0.3333333333333333) * (im * im)) - 2.0) * im);
}
return tmp;
}
function code(re, im) tmp = 0.0 if (Float64(0.5 * sin(re)) <= -0.01) tmp = Float64(Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re) * Float64(Float64(Float64(Float64(Float64(Float64(-0.016666666666666666 * im) * im) * im) * im) - 2.0) * im)); else tmp = Float64(Float64(fma(Float64(Float64(re * re) * 0.004166666666666667), Float64(re * re), 0.5) * re) * Float64(Float64(Float64(Float64(Float64(Float64(Float64(Float64(-0.0003968253968253968 * Float64(im * im)) - 0.016666666666666666) * im) * im) - 0.3333333333333333) * Float64(im * im)) - 2.0) * im)); end return tmp end
code[re_, im_] := If[LessEqual[N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision], -0.01], N[(N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision] * N[(N[(N[(N[(N[(N[(-0.016666666666666666 * im), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision], N[(N[(N[(N[(N[(re * re), $MachinePrecision] * 0.004166666666666667), $MachinePrecision] * N[(re * re), $MachinePrecision] + 0.5), $MachinePrecision] * re), $MachinePrecision] * N[(N[(N[(N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im * im), $MachinePrecision]), $MachinePrecision] - 0.016666666666666666), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 0.3333333333333333), $MachinePrecision] * N[(im * im), $MachinePrecision]), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;0.5 \cdot \sin re \leq -0.01:\\
\;\;\;\;\left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right) \cdot \left(\left(\left(\left(\left(-0.016666666666666666 \cdot im\right) \cdot im\right) \cdot im\right) \cdot im - 2\right) \cdot im\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\mathsf{fma}\left(\left(re \cdot re\right) \cdot 0.004166666666666667, re \cdot re, 0.5\right) \cdot re\right) \cdot \left(\left(\left(\left(\left(-0.0003968253968253968 \cdot \left(im \cdot im\right) - 0.016666666666666666\right) \cdot im\right) \cdot im - 0.3333333333333333\right) \cdot \left(im \cdot im\right) - 2\right) \cdot im\right)\\
\end{array}
\end{array}
if (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < -0.0100000000000000002Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6491.3
Applied rewrites91.3%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6426.0
Applied rewrites26.0%
Taylor expanded in im around inf
pow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f6426.0
Applied rewrites26.0%
if -0.0100000000000000002 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) Initial program 69.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites92.9%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6470.0
Applied rewrites70.0%
Taylor expanded in re around inf
*-commutativeN/A
lower-*.f64N/A
pow2N/A
lift-*.f6469.7
Applied rewrites69.7%
(FPCore (re im)
:precision binary64
(if (<= (* 0.5 (sin re)) -0.01)
(*
(* (fma (* re re) -0.08333333333333333 0.5) re)
(* (- (* (* (* (* -0.016666666666666666 im) im) im) im) 2.0) im))
(*
(* re 0.5)
(*
(-
(*
(*
(-
(*
(- (* (* -0.0003968253968253968 im) im) 0.016666666666666666)
(* im im))
0.3333333333333333)
im)
im)
2.0)
im))))
double code(double re, double im) {
double tmp;
if ((0.5 * sin(re)) <= -0.01) {
tmp = (fma((re * re), -0.08333333333333333, 0.5) * re) * ((((((-0.016666666666666666 * im) * im) * im) * im) - 2.0) * im);
} else {
tmp = (re * 0.5) * (((((((((-0.0003968253968253968 * im) * im) - 0.016666666666666666) * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im);
}
return tmp;
}
function code(re, im) tmp = 0.0 if (Float64(0.5 * sin(re)) <= -0.01) tmp = Float64(Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re) * Float64(Float64(Float64(Float64(Float64(Float64(-0.016666666666666666 * im) * im) * im) * im) - 2.0) * im)); else tmp = Float64(Float64(re * 0.5) * Float64(Float64(Float64(Float64(Float64(Float64(Float64(Float64(Float64(-0.0003968253968253968 * im) * im) - 0.016666666666666666) * Float64(im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im)); end return tmp end
code[re_, im_] := If[LessEqual[N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision], -0.01], N[(N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision] * N[(N[(N[(N[(N[(N[(-0.016666666666666666 * im), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision], N[(N[(re * 0.5), $MachinePrecision] * N[(N[(N[(N[(N[(N[(N[(N[(N[(-0.0003968253968253968 * im), $MachinePrecision] * im), $MachinePrecision] - 0.016666666666666666), $MachinePrecision] * N[(im * im), $MachinePrecision]), $MachinePrecision] - 0.3333333333333333), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;0.5 \cdot \sin re \leq -0.01:\\
\;\;\;\;\left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right) \cdot \left(\left(\left(\left(\left(-0.016666666666666666 \cdot im\right) \cdot im\right) \cdot im\right) \cdot im - 2\right) \cdot im\right)\\
\mathbf{else}:\\
\;\;\;\;\left(re \cdot 0.5\right) \cdot \left(\left(\left(\left(\left(\left(-0.0003968253968253968 \cdot im\right) \cdot im - 0.016666666666666666\right) \cdot \left(im \cdot im\right) - 0.3333333333333333\right) \cdot im\right) \cdot im - 2\right) \cdot im\right)\\
\end{array}
\end{array}
if (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < -0.0100000000000000002Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6491.3
Applied rewrites91.3%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6426.0
Applied rewrites26.0%
Taylor expanded in im around inf
pow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f6426.0
Applied rewrites26.0%
if -0.0100000000000000002 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) Initial program 69.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites92.9%
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift-*.f64N/A
associate-*r*N/A
lower-*.f64N/A
Applied rewrites92.9%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f6469.6
Applied rewrites69.6%
(FPCore (re im)
:precision binary64
(if (<= (* 0.5 (sin re)) 2e-8)
(*
(* (fma (* re re) -0.08333333333333333 0.5) re)
(*
(-
(* (* (- (* -0.016666666666666666 (* im im)) 0.3333333333333333) im) im)
2.0)
im))
(* (* (- (* (* (* re re) -0.008333333333333333) (* re re)) 1.0) re) im)))
double code(double re, double im) {
double tmp;
if ((0.5 * sin(re)) <= 2e-8) {
tmp = (fma((re * re), -0.08333333333333333, 0.5) * re) * ((((((-0.016666666666666666 * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im);
} else {
tmp = (((((re * re) * -0.008333333333333333) * (re * re)) - 1.0) * re) * im;
}
return tmp;
}
function code(re, im) tmp = 0.0 if (Float64(0.5 * sin(re)) <= 2e-8) tmp = Float64(Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re) * Float64(Float64(Float64(Float64(Float64(Float64(-0.016666666666666666 * Float64(im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im)); else tmp = Float64(Float64(Float64(Float64(Float64(Float64(re * re) * -0.008333333333333333) * Float64(re * re)) - 1.0) * re) * im); end return tmp end
code[re_, im_] := If[LessEqual[N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision], 2e-8], N[(N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision] * N[(N[(N[(N[(N[(N[(-0.016666666666666666 * N[(im * im), $MachinePrecision]), $MachinePrecision] - 0.3333333333333333), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision], N[(N[(N[(N[(N[(N[(re * re), $MachinePrecision] * -0.008333333333333333), $MachinePrecision] * N[(re * re), $MachinePrecision]), $MachinePrecision] - 1.0), $MachinePrecision] * re), $MachinePrecision] * im), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;0.5 \cdot \sin re \leq 2 \cdot 10^{-8}:\\
\;\;\;\;\left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right) \cdot \left(\left(\left(\left(-0.016666666666666666 \cdot \left(im \cdot im\right) - 0.3333333333333333\right) \cdot im\right) \cdot im - 2\right) \cdot im\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\left(\left(\left(re \cdot re\right) \cdot -0.008333333333333333\right) \cdot \left(re \cdot re\right) - 1\right) \cdot re\right) \cdot im\\
\end{array}
\end{array}
if (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < 2e-8Initial program 68.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6490.2
Applied rewrites90.2%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6467.9
Applied rewrites67.9%
if 2e-8 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) Initial program 54.7%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lift-sin.f6451.6
Applied rewrites51.6%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6423.4
Applied rewrites23.4%
Taylor expanded in re around inf
*-commutativeN/A
lower-*.f64N/A
pow2N/A
lift-*.f6423.1
Applied rewrites23.1%
(FPCore (re im)
:precision binary64
(if (<= (* 0.5 (sin re)) 2e-8)
(*
(* (fma (* re re) -0.08333333333333333 0.5) re)
(* (- (* (* (* (* -0.016666666666666666 im) im) im) im) 2.0) im))
(* (* (- (* (* (* re re) -0.008333333333333333) (* re re)) 1.0) re) im)))
double code(double re, double im) {
double tmp;
if ((0.5 * sin(re)) <= 2e-8) {
tmp = (fma((re * re), -0.08333333333333333, 0.5) * re) * ((((((-0.016666666666666666 * im) * im) * im) * im) - 2.0) * im);
} else {
tmp = (((((re * re) * -0.008333333333333333) * (re * re)) - 1.0) * re) * im;
}
return tmp;
}
function code(re, im) tmp = 0.0 if (Float64(0.5 * sin(re)) <= 2e-8) tmp = Float64(Float64(fma(Float64(re * re), -0.08333333333333333, 0.5) * re) * Float64(Float64(Float64(Float64(Float64(Float64(-0.016666666666666666 * im) * im) * im) * im) - 2.0) * im)); else tmp = Float64(Float64(Float64(Float64(Float64(Float64(re * re) * -0.008333333333333333) * Float64(re * re)) - 1.0) * re) * im); end return tmp end
code[re_, im_] := If[LessEqual[N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision], 2e-8], N[(N[(N[(N[(re * re), $MachinePrecision] * -0.08333333333333333 + 0.5), $MachinePrecision] * re), $MachinePrecision] * N[(N[(N[(N[(N[(N[(-0.016666666666666666 * im), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision], N[(N[(N[(N[(N[(N[(re * re), $MachinePrecision] * -0.008333333333333333), $MachinePrecision] * N[(re * re), $MachinePrecision]), $MachinePrecision] - 1.0), $MachinePrecision] * re), $MachinePrecision] * im), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;0.5 \cdot \sin re \leq 2 \cdot 10^{-8}:\\
\;\;\;\;\left(\mathsf{fma}\left(re \cdot re, -0.08333333333333333, 0.5\right) \cdot re\right) \cdot \left(\left(\left(\left(\left(-0.016666666666666666 \cdot im\right) \cdot im\right) \cdot im\right) \cdot im - 2\right) \cdot im\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\left(\left(\left(re \cdot re\right) \cdot -0.008333333333333333\right) \cdot \left(re \cdot re\right) - 1\right) \cdot re\right) \cdot im\\
\end{array}
\end{array}
if (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < 2e-8Initial program 68.7%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6490.2
Applied rewrites90.2%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6467.9
Applied rewrites67.9%
Taylor expanded in im around inf
pow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f6467.7
Applied rewrites67.7%
if 2e-8 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) Initial program 54.7%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lift-sin.f6451.6
Applied rewrites51.6%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6423.4
Applied rewrites23.4%
Taylor expanded in re around inf
*-commutativeN/A
lower-*.f64N/A
pow2N/A
lift-*.f6423.1
Applied rewrites23.1%
(FPCore (re im)
:precision binary64
(*
(* 0.5 (sin re))
(*
(-
(*
(*
(-
(*
(- (* (* -0.0003968253968253968 im) im) 0.016666666666666666)
(* im im))
0.3333333333333333)
im)
im)
2.0)
im)))
double code(double re, double im) {
return (0.5 * sin(re)) * (((((((((-0.0003968253968253968 * im) * im) - 0.016666666666666666) * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im);
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(re, im)
use fmin_fmax_functions
real(8), intent (in) :: re
real(8), intent (in) :: im
code = (0.5d0 * sin(re)) * ((((((((((-0.0003968253968253968d0) * im) * im) - 0.016666666666666666d0) * (im * im)) - 0.3333333333333333d0) * im) * im) - 2.0d0) * im)
end function
public static double code(double re, double im) {
return (0.5 * Math.sin(re)) * (((((((((-0.0003968253968253968 * im) * im) - 0.016666666666666666) * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im);
}
def code(re, im): return (0.5 * math.sin(re)) * (((((((((-0.0003968253968253968 * im) * im) - 0.016666666666666666) * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im)
function code(re, im) return Float64(Float64(0.5 * sin(re)) * Float64(Float64(Float64(Float64(Float64(Float64(Float64(Float64(Float64(-0.0003968253968253968 * im) * im) - 0.016666666666666666) * Float64(im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im)) end
function tmp = code(re, im) tmp = (0.5 * sin(re)) * (((((((((-0.0003968253968253968 * im) * im) - 0.016666666666666666) * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im); end
code[re_, im_] := N[(N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision] * N[(N[(N[(N[(N[(N[(N[(N[(N[(-0.0003968253968253968 * im), $MachinePrecision] * im), $MachinePrecision] - 0.016666666666666666), $MachinePrecision] * N[(im * im), $MachinePrecision]), $MachinePrecision] - 0.3333333333333333), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(0.5 \cdot \sin re\right) \cdot \left(\left(\left(\left(\left(\left(-0.0003968253968253968 \cdot im\right) \cdot im - 0.016666666666666666\right) \cdot \left(im \cdot im\right) - 0.3333333333333333\right) \cdot im\right) \cdot im - 2\right) \cdot im\right)
\end{array}
Initial program 65.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites93.1%
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift-*.f64N/A
associate-*r*N/A
lower-*.f64N/A
Applied rewrites93.1%
(FPCore (re im)
:precision binary64
(let* ((t_0
(*
(* 0.5 (sin re))
(*
(-
(*
(* (- (* -0.016666666666666666 (* im im)) 0.3333333333333333) im)
im)
2.0)
im))))
(if (<= im -1.02e+62)
t_0
(if (<= im -620.0)
(*
(* (fma (* (* re re) 0.004166666666666667) (* re re) 0.5) re)
(*
(-
(*
(-
(*
(*
(- (* -0.0003968253968253968 (* im im)) 0.016666666666666666)
im)
im)
0.3333333333333333)
(* im im))
2.0)
im))
t_0))))
double code(double re, double im) {
double t_0 = (0.5 * sin(re)) * ((((((-0.016666666666666666 * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im);
double tmp;
if (im <= -1.02e+62) {
tmp = t_0;
} else if (im <= -620.0) {
tmp = (fma(((re * re) * 0.004166666666666667), (re * re), 0.5) * re) * ((((((((-0.0003968253968253968 * (im * im)) - 0.016666666666666666) * im) * im) - 0.3333333333333333) * (im * im)) - 2.0) * im);
} else {
tmp = t_0;
}
return tmp;
}
function code(re, im) t_0 = Float64(Float64(0.5 * sin(re)) * Float64(Float64(Float64(Float64(Float64(Float64(-0.016666666666666666 * Float64(im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im)) tmp = 0.0 if (im <= -1.02e+62) tmp = t_0; elseif (im <= -620.0) tmp = Float64(Float64(fma(Float64(Float64(re * re) * 0.004166666666666667), Float64(re * re), 0.5) * re) * Float64(Float64(Float64(Float64(Float64(Float64(Float64(Float64(-0.0003968253968253968 * Float64(im * im)) - 0.016666666666666666) * im) * im) - 0.3333333333333333) * Float64(im * im)) - 2.0) * im)); else tmp = t_0; end return tmp end
code[re_, im_] := Block[{t$95$0 = N[(N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision] * N[(N[(N[(N[(N[(N[(-0.016666666666666666 * N[(im * im), $MachinePrecision]), $MachinePrecision] - 0.3333333333333333), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[im, -1.02e+62], t$95$0, If[LessEqual[im, -620.0], N[(N[(N[(N[(N[(re * re), $MachinePrecision] * 0.004166666666666667), $MachinePrecision] * N[(re * re), $MachinePrecision] + 0.5), $MachinePrecision] * re), $MachinePrecision] * N[(N[(N[(N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im * im), $MachinePrecision]), $MachinePrecision] - 0.016666666666666666), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 0.3333333333333333), $MachinePrecision] * N[(im * im), $MachinePrecision]), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision], t$95$0]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(0.5 \cdot \sin re\right) \cdot \left(\left(\left(\left(-0.016666666666666666 \cdot \left(im \cdot im\right) - 0.3333333333333333\right) \cdot im\right) \cdot im - 2\right) \cdot im\right)\\
\mathbf{if}\;im \leq -1.02 \cdot 10^{+62}:\\
\;\;\;\;t\_0\\
\mathbf{elif}\;im \leq -620:\\
\;\;\;\;\left(\mathsf{fma}\left(\left(re \cdot re\right) \cdot 0.004166666666666667, re \cdot re, 0.5\right) \cdot re\right) \cdot \left(\left(\left(\left(\left(-0.0003968253968253968 \cdot \left(im \cdot im\right) - 0.016666666666666666\right) \cdot im\right) \cdot im - 0.3333333333333333\right) \cdot \left(im \cdot im\right) - 2\right) \cdot im\right)\\
\mathbf{else}:\\
\;\;\;\;t\_0\\
\end{array}
\end{array}
if im < -1.02000000000000002e62 or -620 < im Initial program 63.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6494.5
Applied rewrites94.5%
if -1.02000000000000002e62 < im < -620Initial program 100.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites32.2%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6437.1
Applied rewrites37.1%
Taylor expanded in re around inf
*-commutativeN/A
lower-*.f64N/A
pow2N/A
lift-*.f6437.1
Applied rewrites37.1%
(FPCore (re im)
:precision binary64
(if (<= (* 0.5 (sin re)) -0.01)
(*
(*
(* (fma (* re re) -0.16666666666666666 1.0) re)
(fma (* -0.16666666666666666 im) im -1.0))
im)
(*
(* 0.5 re)
(*
(-
(* (* (- (* -0.016666666666666666 (* im im)) 0.3333333333333333) im) im)
2.0)
im))))
double code(double re, double im) {
double tmp;
if ((0.5 * sin(re)) <= -0.01) {
tmp = ((fma((re * re), -0.16666666666666666, 1.0) * re) * fma((-0.16666666666666666 * im), im, -1.0)) * im;
} else {
tmp = (0.5 * re) * ((((((-0.016666666666666666 * (im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im);
}
return tmp;
}
function code(re, im) tmp = 0.0 if (Float64(0.5 * sin(re)) <= -0.01) tmp = Float64(Float64(Float64(fma(Float64(re * re), -0.16666666666666666, 1.0) * re) * fma(Float64(-0.16666666666666666 * im), im, -1.0)) * im); else tmp = Float64(Float64(0.5 * re) * Float64(Float64(Float64(Float64(Float64(Float64(-0.016666666666666666 * Float64(im * im)) - 0.3333333333333333) * im) * im) - 2.0) * im)); end return tmp end
code[re_, im_] := If[LessEqual[N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision], -0.01], N[(N[(N[(N[(N[(re * re), $MachinePrecision] * -0.16666666666666666 + 1.0), $MachinePrecision] * re), $MachinePrecision] * N[(N[(-0.16666666666666666 * im), $MachinePrecision] * im + -1.0), $MachinePrecision]), $MachinePrecision] * im), $MachinePrecision], N[(N[(0.5 * re), $MachinePrecision] * N[(N[(N[(N[(N[(N[(-0.016666666666666666 * N[(im * im), $MachinePrecision]), $MachinePrecision] - 0.3333333333333333), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;0.5 \cdot \sin re \leq -0.01:\\
\;\;\;\;\left(\left(\mathsf{fma}\left(re \cdot re, -0.16666666666666666, 1\right) \cdot re\right) \cdot \mathsf{fma}\left(-0.16666666666666666 \cdot im, im, -1\right)\right) \cdot im\\
\mathbf{else}:\\
\;\;\;\;\left(0.5 \cdot re\right) \cdot \left(\left(\left(\left(-0.016666666666666666 \cdot \left(im \cdot im\right) - 0.3333333333333333\right) \cdot im\right) \cdot im - 2\right) \cdot im\right)\\
\end{array}
\end{array}
if (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < -0.0100000000000000002Initial program 52.3%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
associate-*r*N/A
distribute-rgt-outN/A
lower-*.f64N/A
lift-sin.f64N/A
unpow2N/A
associate-*r*N/A
lower-fma.f64N/A
lower-*.f6485.1
Applied rewrites85.1%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
unpow2N/A
lower-*.f6425.2
Applied rewrites25.2%
if -0.0100000000000000002 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) Initial program 69.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
unpow2N/A
associate-*r*N/A
lower-*.f64N/A
lower-*.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6489.9
Applied rewrites89.9%
Taylor expanded in re around 0
Applied rewrites67.3%
(FPCore (re im) :precision binary64 (if (<= (* 0.5 (sin re)) -0.01) (* (fma (* (* re re) im) 0.16666666666666666 (- im)) re) (* (* 0.5 re) (* (- (* -0.3333333333333333 (* im im)) 2.0) im))))
double code(double re, double im) {
double tmp;
if ((0.5 * sin(re)) <= -0.01) {
tmp = fma(((re * re) * im), 0.16666666666666666, -im) * re;
} else {
tmp = (0.5 * re) * (((-0.3333333333333333 * (im * im)) - 2.0) * im);
}
return tmp;
}
function code(re, im) tmp = 0.0 if (Float64(0.5 * sin(re)) <= -0.01) tmp = Float64(fma(Float64(Float64(re * re) * im), 0.16666666666666666, Float64(-im)) * re); else tmp = Float64(Float64(0.5 * re) * Float64(Float64(Float64(-0.3333333333333333 * Float64(im * im)) - 2.0) * im)); end return tmp end
code[re_, im_] := If[LessEqual[N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision], -0.01], N[(N[(N[(N[(re * re), $MachinePrecision] * im), $MachinePrecision] * 0.16666666666666666 + (-im)), $MachinePrecision] * re), $MachinePrecision], N[(N[(0.5 * re), $MachinePrecision] * N[(N[(N[(-0.3333333333333333 * N[(im * im), $MachinePrecision]), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;0.5 \cdot \sin re \leq -0.01:\\
\;\;\;\;\mathsf{fma}\left(\left(re \cdot re\right) \cdot im, 0.16666666666666666, -im\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(0.5 \cdot re\right) \cdot \left(\left(-0.3333333333333333 \cdot \left(im \cdot im\right) - 2\right) \cdot im\right)\\
\end{array}
\end{array}
if (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < -0.0100000000000000002Initial 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
lift-sin.f6454.0
Applied rewrites54.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f6422.5
Applied rewrites22.5%
if -0.0100000000000000002 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) Initial program 69.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6483.0
Applied rewrites83.0%
Taylor expanded in re around 0
Applied rewrites62.2%
(FPCore (re im) :precision binary64 (if (<= (* 0.5 (sin re)) -0.01) (* (fma (* (* re re) im) 0.16666666666666666 (- im)) re) (* (* (- (* (* im im) -0.16666666666666666) 1.0) re) im)))
double code(double re, double im) {
double tmp;
if ((0.5 * sin(re)) <= -0.01) {
tmp = fma(((re * re) * im), 0.16666666666666666, -im) * re;
} else {
tmp = ((((im * im) * -0.16666666666666666) - 1.0) * re) * im;
}
return tmp;
}
function code(re, im) tmp = 0.0 if (Float64(0.5 * sin(re)) <= -0.01) tmp = Float64(fma(Float64(Float64(re * re) * im), 0.16666666666666666, Float64(-im)) * re); else tmp = Float64(Float64(Float64(Float64(Float64(im * im) * -0.16666666666666666) - 1.0) * re) * im); end return tmp end
code[re_, im_] := If[LessEqual[N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision], -0.01], N[(N[(N[(N[(re * re), $MachinePrecision] * im), $MachinePrecision] * 0.16666666666666666 + (-im)), $MachinePrecision] * re), $MachinePrecision], N[(N[(N[(N[(N[(im * im), $MachinePrecision] * -0.16666666666666666), $MachinePrecision] - 1.0), $MachinePrecision] * re), $MachinePrecision] * im), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;0.5 \cdot \sin re \leq -0.01:\\
\;\;\;\;\mathsf{fma}\left(\left(re \cdot re\right) \cdot im, 0.16666666666666666, -im\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(\left(\left(im \cdot im\right) \cdot -0.16666666666666666 - 1\right) \cdot re\right) \cdot im\\
\end{array}
\end{array}
if (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < -0.0100000000000000002Initial 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
lift-sin.f6454.0
Applied rewrites54.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f6422.5
Applied rewrites22.5%
if -0.0100000000000000002 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) Initial program 69.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
associate-*r*N/A
distribute-rgt-outN/A
lower-*.f64N/A
lift-sin.f64N/A
unpow2N/A
associate-*r*N/A
lower-fma.f64N/A
lower-*.f6479.3
Applied rewrites79.3%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
*-commutativeN/A
lower-*.f64N/A
pow2N/A
lift-*.f6458.5
Applied rewrites58.5%
(FPCore (re im) :precision binary64 (if (<= (* 0.5 (sin re)) -0.01) (* (fma (* (* re re) im) 0.16666666666666666 (- im)) re) (* (* re (fma (* -0.16666666666666666 im) im -1.0)) im)))
double code(double re, double im) {
double tmp;
if ((0.5 * sin(re)) <= -0.01) {
tmp = fma(((re * re) * im), 0.16666666666666666, -im) * re;
} else {
tmp = (re * fma((-0.16666666666666666 * im), im, -1.0)) * im;
}
return tmp;
}
function code(re, im) tmp = 0.0 if (Float64(0.5 * sin(re)) <= -0.01) tmp = Float64(fma(Float64(Float64(re * re) * im), 0.16666666666666666, Float64(-im)) * re); else tmp = Float64(Float64(re * fma(Float64(-0.16666666666666666 * im), im, -1.0)) * im); end return tmp end
code[re_, im_] := If[LessEqual[N[(0.5 * N[Sin[re], $MachinePrecision]), $MachinePrecision], -0.01], N[(N[(N[(N[(re * re), $MachinePrecision] * im), $MachinePrecision] * 0.16666666666666666 + (-im)), $MachinePrecision] * re), $MachinePrecision], N[(N[(re * N[(N[(-0.16666666666666666 * im), $MachinePrecision] * im + -1.0), $MachinePrecision]), $MachinePrecision] * im), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;0.5 \cdot \sin re \leq -0.01:\\
\;\;\;\;\mathsf{fma}\left(\left(re \cdot re\right) \cdot im, 0.16666666666666666, -im\right) \cdot re\\
\mathbf{else}:\\
\;\;\;\;\left(re \cdot \mathsf{fma}\left(-0.16666666666666666 \cdot im, im, -1\right)\right) \cdot im\\
\end{array}
\end{array}
if (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) < -0.0100000000000000002Initial 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
lift-sin.f6454.0
Applied rewrites54.0%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f6422.5
Applied rewrites22.5%
if -0.0100000000000000002 < (*.f64 #s(literal 1/2 binary64) (sin.f64 re)) Initial program 69.4%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
associate-*r*N/A
distribute-rgt-outN/A
lower-*.f64N/A
lift-sin.f64N/A
unpow2N/A
associate-*r*N/A
lower-fma.f64N/A
lower-*.f6479.3
Applied rewrites79.3%
Taylor expanded in re around 0
Applied rewrites58.5%
(FPCore (re im)
:precision binary64
(let* ((t_0 (* (sin re) (* (fma (* -0.16666666666666666 im) im -1.0) im))))
(if (<= im -3.8e+105)
t_0
(if (<= im -620.0)
(*
(* (fma (* (* re re) 0.004166666666666667) (* re re) 0.5) re)
(*
(-
(*
(-
(*
(*
(- (* -0.0003968253968253968 (* im im)) 0.016666666666666666)
im)
im)
0.3333333333333333)
(* im im))
2.0)
im))
t_0))))
double code(double re, double im) {
double t_0 = sin(re) * (fma((-0.16666666666666666 * im), im, -1.0) * im);
double tmp;
if (im <= -3.8e+105) {
tmp = t_0;
} else if (im <= -620.0) {
tmp = (fma(((re * re) * 0.004166666666666667), (re * re), 0.5) * re) * ((((((((-0.0003968253968253968 * (im * im)) - 0.016666666666666666) * im) * im) - 0.3333333333333333) * (im * im)) - 2.0) * im);
} else {
tmp = t_0;
}
return tmp;
}
function code(re, im) t_0 = Float64(sin(re) * Float64(fma(Float64(-0.16666666666666666 * im), im, -1.0) * im)) tmp = 0.0 if (im <= -3.8e+105) tmp = t_0; elseif (im <= -620.0) tmp = Float64(Float64(fma(Float64(Float64(re * re) * 0.004166666666666667), Float64(re * re), 0.5) * re) * Float64(Float64(Float64(Float64(Float64(Float64(Float64(Float64(-0.0003968253968253968 * Float64(im * im)) - 0.016666666666666666) * im) * im) - 0.3333333333333333) * Float64(im * im)) - 2.0) * im)); else tmp = t_0; end return tmp end
code[re_, im_] := Block[{t$95$0 = N[(N[Sin[re], $MachinePrecision] * N[(N[(N[(-0.16666666666666666 * im), $MachinePrecision] * im + -1.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[im, -3.8e+105], t$95$0, If[LessEqual[im, -620.0], N[(N[(N[(N[(N[(re * re), $MachinePrecision] * 0.004166666666666667), $MachinePrecision] * N[(re * re), $MachinePrecision] + 0.5), $MachinePrecision] * re), $MachinePrecision] * N[(N[(N[(N[(N[(N[(N[(N[(-0.0003968253968253968 * N[(im * im), $MachinePrecision]), $MachinePrecision] - 0.016666666666666666), $MachinePrecision] * im), $MachinePrecision] * im), $MachinePrecision] - 0.3333333333333333), $MachinePrecision] * N[(im * im), $MachinePrecision]), $MachinePrecision] - 2.0), $MachinePrecision] * im), $MachinePrecision]), $MachinePrecision], t$95$0]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin re \cdot \left(\mathsf{fma}\left(-0.16666666666666666 \cdot im, im, -1\right) \cdot im\right)\\
\mathbf{if}\;im \leq -3.8 \cdot 10^{+105}:\\
\;\;\;\;t\_0\\
\mathbf{elif}\;im \leq -620:\\
\;\;\;\;\left(\mathsf{fma}\left(\left(re \cdot re\right) \cdot 0.004166666666666667, re \cdot re, 0.5\right) \cdot re\right) \cdot \left(\left(\left(\left(\left(-0.0003968253968253968 \cdot \left(im \cdot im\right) - 0.016666666666666666\right) \cdot im\right) \cdot im - 0.3333333333333333\right) \cdot \left(im \cdot im\right) - 2\right) \cdot im\right)\\
\mathbf{else}:\\
\;\;\;\;t\_0\\
\end{array}
\end{array}
if im < -3.8e105 or -620 < im Initial program 61.9%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
associate-*r*N/A
distribute-rgt-outN/A
lower-*.f64N/A
lift-sin.f64N/A
unpow2N/A
associate-*r*N/A
lower-fma.f64N/A
lower-*.f6487.7
Applied rewrites87.7%
lift-*.f64N/A
lift-*.f64N/A
lift-sin.f64N/A
lift-*.f64N/A
lift-fma.f64N/A
associate-*l*N/A
lower-*.f64N/A
lift-sin.f64N/A
lower-*.f64N/A
lift-fma.f64N/A
lift-*.f6490.7
Applied rewrites90.7%
if -3.8e105 < im < -620Initial program 100.0%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
Applied rewrites62.6%
Taylor expanded in re around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lower-*.f64N/A
unpow2N/A
lower-*.f64N/A
unpow2N/A
lower-*.f6452.7
Applied rewrites52.7%
Taylor expanded in re around inf
*-commutativeN/A
lower-*.f64N/A
pow2N/A
lift-*.f6452.7
Applied rewrites52.7%
(FPCore (re im) :precision binary64 (* (* re (fma (* -0.16666666666666666 im) im -1.0)) im))
double code(double re, double im) {
return (re * fma((-0.16666666666666666 * im), im, -1.0)) * im;
}
function code(re, im) return Float64(Float64(re * fma(Float64(-0.16666666666666666 * im), im, -1.0)) * im) end
code[re_, im_] := N[(N[(re * N[(N[(-0.16666666666666666 * im), $MachinePrecision] * im + -1.0), $MachinePrecision]), $MachinePrecision] * im), $MachinePrecision]
\begin{array}{l}
\\
\left(re \cdot \mathsf{fma}\left(-0.16666666666666666 \cdot im, im, -1\right)\right) \cdot im
\end{array}
Initial program 65.1%
Taylor expanded in im around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
associate-*r*N/A
distribute-rgt-outN/A
lower-*.f64N/A
lift-sin.f64N/A
unpow2N/A
associate-*r*N/A
lower-fma.f64N/A
lower-*.f6480.7
Applied rewrites80.7%
Taylor expanded in re around 0
Applied rewrites49.1%
(FPCore (re im) :precision binary64 (* (- re) im))
double code(double re, double im) {
return -re * im;
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(re, im)
use fmin_fmax_functions
real(8), intent (in) :: re
real(8), intent (in) :: im
code = -re * im
end function
public static double code(double re, double im) {
return -re * im;
}
def code(re, im): return -re * im
function code(re, im) return Float64(Float64(-re) * im) end
function tmp = code(re, im) tmp = -re * im; end
code[re_, im_] := N[((-re) * im), $MachinePrecision]
\begin{array}{l}
\\
\left(-re\right) \cdot im
\end{array}
Initial program 65.1%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lift-sin.f6451.8
Applied rewrites51.8%
Taylor expanded in re around 0
Applied rewrites32.5%
(FPCore (re im) :precision binary64 (* 0.0 im))
double code(double re, double im) {
return 0.0 * im;
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(re, im)
use fmin_fmax_functions
real(8), intent (in) :: re
real(8), intent (in) :: im
code = 0.0d0 * im
end function
public static double code(double re, double im) {
return 0.0 * im;
}
def code(re, im): return 0.0 * im
function code(re, im) return Float64(0.0 * im) end
function tmp = code(re, im) tmp = 0.0 * im; end
code[re_, im_] := N[(0.0 * im), $MachinePrecision]
\begin{array}{l}
\\
0 \cdot im
\end{array}
Initial program 65.1%
Taylor expanded in im around 0
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f64N/A
lift-sin.f6451.8
Applied rewrites51.8%
lift-neg.f64N/A
lift-sin.f64N/A
sin-+PI-revN/A
sin-sumN/A
lower-fma.f64N/A
lift-sin.f64N/A
lower-cos.f64N/A
lower-PI.f64N/A
lower-*.f64N/A
lower-cos.f64N/A
lower-sin.f64N/A
lower-PI.f6429.5
Applied rewrites29.5%
Taylor expanded in re around 0
sin-PI14.6
Applied rewrites14.6%
(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;
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(re, im)
use fmin_fmax_functions
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 2025095
(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))))