
(FPCore (x y z) :precision binary64 (+ (+ x (sin y)) (* z (cos y))))
double code(double x, double y, double z) {
return (x + sin(y)) + (z * cos(y));
}
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(x, y, z)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (x + sin(y)) + (z * cos(y))
end function
public static double code(double x, double y, double z) {
return (x + Math.sin(y)) + (z * Math.cos(y));
}
def code(x, y, z): return (x + math.sin(y)) + (z * math.cos(y))
function code(x, y, z) return Float64(Float64(x + sin(y)) + Float64(z * cos(y))) end
function tmp = code(x, y, z) tmp = (x + sin(y)) + (z * cos(y)); end
code[x_, y_, z_] := N[(N[(x + N[Sin[y], $MachinePrecision]), $MachinePrecision] + N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(x + \sin y\right) + z \cdot \cos y
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 13 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z) :precision binary64 (+ (+ x (sin y)) (* z (cos y))))
double code(double x, double y, double z) {
return (x + sin(y)) + (z * cos(y));
}
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(x, y, z)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (x + sin(y)) + (z * cos(y))
end function
public static double code(double x, double y, double z) {
return (x + Math.sin(y)) + (z * Math.cos(y));
}
def code(x, y, z): return (x + math.sin(y)) + (z * math.cos(y))
function code(x, y, z) return Float64(Float64(x + sin(y)) + Float64(z * cos(y))) end
function tmp = code(x, y, z) tmp = (x + sin(y)) + (z * cos(y)); end
code[x_, y_, z_] := N[(N[(x + N[Sin[y], $MachinePrecision]), $MachinePrecision] + N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(x + \sin y\right) + z \cdot \cos y
\end{array}
(FPCore (x y z) :precision binary64 (+ (+ x (sin y)) (* z (cos y))))
double code(double x, double y, double z) {
return (x + sin(y)) + (z * cos(y));
}
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(x, y, z)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (x + sin(y)) + (z * cos(y))
end function
public static double code(double x, double y, double z) {
return (x + Math.sin(y)) + (z * Math.cos(y));
}
def code(x, y, z): return (x + math.sin(y)) + (z * math.cos(y))
function code(x, y, z) return Float64(Float64(x + sin(y)) + Float64(z * cos(y))) end
function tmp = code(x, y, z) tmp = (x + sin(y)) + (z * cos(y)); end
code[x_, y_, z_] := N[(N[(x + N[Sin[y], $MachinePrecision]), $MachinePrecision] + N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(x + \sin y\right) + z \cdot \cos y
\end{array}
Initial program 99.9%
(FPCore (x y z)
:precision binary64
(let* ((t_0 (+ (+ x (sin y)) (* z (cos y)))))
(if (or (<= t_0 -100000.0) (not (<= t_0 1.0)))
(+ z x)
(fma 1.0 z (sin y)))))
double code(double x, double y, double z) {
double t_0 = (x + sin(y)) + (z * cos(y));
double tmp;
if ((t_0 <= -100000.0) || !(t_0 <= 1.0)) {
tmp = z + x;
} else {
tmp = fma(1.0, z, sin(y));
}
return tmp;
}
function code(x, y, z) t_0 = Float64(Float64(x + sin(y)) + Float64(z * cos(y))) tmp = 0.0 if ((t_0 <= -100000.0) || !(t_0 <= 1.0)) tmp = Float64(z + x); else tmp = fma(1.0, z, sin(y)); end return tmp end
code[x_, y_, z_] := Block[{t$95$0 = N[(N[(x + N[Sin[y], $MachinePrecision]), $MachinePrecision] + N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[Or[LessEqual[t$95$0, -100000.0], N[Not[LessEqual[t$95$0, 1.0]], $MachinePrecision]], N[(z + x), $MachinePrecision], N[(1.0 * z + N[Sin[y], $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(x + \sin y\right) + z \cdot \cos y\\
\mathbf{if}\;t\_0 \leq -100000 \lor \neg \left(t\_0 \leq 1\right):\\
\;\;\;\;z + x\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(1, z, \sin y\right)\\
\end{array}
\end{array}
if (+.f64 (+.f64 x (sin.f64 y)) (*.f64 z (cos.f64 y))) < -1e5 or 1 < (+.f64 (+.f64 x (sin.f64 y)) (*.f64 z (cos.f64 y))) Initial program 99.9%
Taylor expanded in y around 0
+-commutativeN/A
lower-+.f6476.8
Applied rewrites76.8%
if -1e5 < (+.f64 (+.f64 x (sin.f64 y)) (*.f64 z (cos.f64 y))) < 1Initial program 99.9%
Taylor expanded in x around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower-cos.f64N/A
lower-sin.f6491.1
Applied rewrites91.1%
Taylor expanded in y around 0
Applied rewrites91.1%
Final simplification80.1%
(FPCore (x y z) :precision binary64 (let* ((t_0 (+ (+ x (sin y)) (* z (cos y))))) (if (or (<= t_0 -0.9) (not (<= t_0 0.97))) (+ z x) (+ (+ z y) x))))
double code(double x, double y, double z) {
double t_0 = (x + sin(y)) + (z * cos(y));
double tmp;
if ((t_0 <= -0.9) || !(t_0 <= 0.97)) {
tmp = z + x;
} else {
tmp = (z + y) + x;
}
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(x, y, z)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: t_0
real(8) :: tmp
t_0 = (x + sin(y)) + (z * cos(y))
if ((t_0 <= (-0.9d0)) .or. (.not. (t_0 <= 0.97d0))) then
tmp = z + x
else
tmp = (z + y) + x
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double t_0 = (x + Math.sin(y)) + (z * Math.cos(y));
double tmp;
if ((t_0 <= -0.9) || !(t_0 <= 0.97)) {
tmp = z + x;
} else {
tmp = (z + y) + x;
}
return tmp;
}
def code(x, y, z): t_0 = (x + math.sin(y)) + (z * math.cos(y)) tmp = 0 if (t_0 <= -0.9) or not (t_0 <= 0.97): tmp = z + x else: tmp = (z + y) + x return tmp
function code(x, y, z) t_0 = Float64(Float64(x + sin(y)) + Float64(z * cos(y))) tmp = 0.0 if ((t_0 <= -0.9) || !(t_0 <= 0.97)) tmp = Float64(z + x); else tmp = Float64(Float64(z + y) + x); end return tmp end
function tmp_2 = code(x, y, z) t_0 = (x + sin(y)) + (z * cos(y)); tmp = 0.0; if ((t_0 <= -0.9) || ~((t_0 <= 0.97))) tmp = z + x; else tmp = (z + y) + x; end tmp_2 = tmp; end
code[x_, y_, z_] := Block[{t$95$0 = N[(N[(x + N[Sin[y], $MachinePrecision]), $MachinePrecision] + N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[Or[LessEqual[t$95$0, -0.9], N[Not[LessEqual[t$95$0, 0.97]], $MachinePrecision]], N[(z + x), $MachinePrecision], N[(N[(z + y), $MachinePrecision] + x), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(x + \sin y\right) + z \cdot \cos y\\
\mathbf{if}\;t\_0 \leq -0.9 \lor \neg \left(t\_0 \leq 0.97\right):\\
\;\;\;\;z + x\\
\mathbf{else}:\\
\;\;\;\;\left(z + y\right) + x\\
\end{array}
\end{array}
if (+.f64 (+.f64 x (sin.f64 y)) (*.f64 z (cos.f64 y))) < -0.900000000000000022 or 0.96999999999999997 < (+.f64 (+.f64 x (sin.f64 y)) (*.f64 z (cos.f64 y))) Initial program 99.9%
Taylor expanded in y around 0
+-commutativeN/A
lower-+.f6474.7
Applied rewrites74.7%
if -0.900000000000000022 < (+.f64 (+.f64 x (sin.f64 y)) (*.f64 z (cos.f64 y))) < 0.96999999999999997Initial program 100.0%
Taylor expanded in y around 0
+-commutativeN/A
lower-+.f64N/A
+-commutativeN/A
lower-+.f6459.8
Applied rewrites59.8%
Final simplification71.6%
(FPCore (x y z) :precision binary64 (if (or (<= z -1.32e+98) (not (<= z 1.65e+176))) (fma (cos y) z (sin y)) (fma 1.0 z (+ (sin y) x))))
double code(double x, double y, double z) {
double tmp;
if ((z <= -1.32e+98) || !(z <= 1.65e+176)) {
tmp = fma(cos(y), z, sin(y));
} else {
tmp = fma(1.0, z, (sin(y) + x));
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if ((z <= -1.32e+98) || !(z <= 1.65e+176)) tmp = fma(cos(y), z, sin(y)); else tmp = fma(1.0, z, Float64(sin(y) + x)); end return tmp end
code[x_, y_, z_] := If[Or[LessEqual[z, -1.32e+98], N[Not[LessEqual[z, 1.65e+176]], $MachinePrecision]], N[(N[Cos[y], $MachinePrecision] * z + N[Sin[y], $MachinePrecision]), $MachinePrecision], N[(1.0 * z + N[(N[Sin[y], $MachinePrecision] + x), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -1.32 \cdot 10^{+98} \lor \neg \left(z \leq 1.65 \cdot 10^{+176}\right):\\
\;\;\;\;\mathsf{fma}\left(\cos y, z, \sin y\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(1, z, \sin y + x\right)\\
\end{array}
\end{array}
if z < -1.3200000000000001e98 or 1.65000000000000012e176 < z Initial program 99.8%
Taylor expanded in x around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower-cos.f64N/A
lower-sin.f6491.0
Applied rewrites91.0%
if -1.3200000000000001e98 < z < 1.65000000000000012e176Initial program 100.0%
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
*-commutativeN/A
lower-fma.f64100.0
lift-+.f64N/A
+-commutativeN/A
lower-+.f64100.0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites92.9%
Final simplification92.3%
(FPCore (x y z) :precision binary64 (fma (cos y) z (+ (sin y) x)))
double code(double x, double y, double z) {
return fma(cos(y), z, (sin(y) + x));
}
function code(x, y, z) return fma(cos(y), z, Float64(sin(y) + x)) end
code[x_, y_, z_] := N[(N[Cos[y], $MachinePrecision] * z + N[(N[Sin[y], $MachinePrecision] + x), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\mathsf{fma}\left(\cos y, z, \sin y + x\right)
\end{array}
Initial program 99.9%
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
*-commutativeN/A
lower-fma.f6499.9
lift-+.f64N/A
+-commutativeN/A
lower-+.f6499.9
Applied rewrites99.9%
(FPCore (x y z) :precision binary64 (if (or (<= z -1.15e+98) (not (<= z 9.5e+175))) (fma (cos y) z (+ x y)) (fma 1.0 z (+ (sin y) x))))
double code(double x, double y, double z) {
double tmp;
if ((z <= -1.15e+98) || !(z <= 9.5e+175)) {
tmp = fma(cos(y), z, (x + y));
} else {
tmp = fma(1.0, z, (sin(y) + x));
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if ((z <= -1.15e+98) || !(z <= 9.5e+175)) tmp = fma(cos(y), z, Float64(x + y)); else tmp = fma(1.0, z, Float64(sin(y) + x)); end return tmp end
code[x_, y_, z_] := If[Or[LessEqual[z, -1.15e+98], N[Not[LessEqual[z, 9.5e+175]], $MachinePrecision]], N[(N[Cos[y], $MachinePrecision] * z + N[(x + y), $MachinePrecision]), $MachinePrecision], N[(1.0 * z + N[(N[Sin[y], $MachinePrecision] + x), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -1.15 \cdot 10^{+98} \lor \neg \left(z \leq 9.5 \cdot 10^{+175}\right):\\
\;\;\;\;\mathsf{fma}\left(\cos y, z, x + y\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(1, z, \sin y + x\right)\\
\end{array}
\end{array}
if z < -1.15000000000000007e98 or 9.5000000000000006e175 < z Initial program 99.8%
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
*-commutativeN/A
lower-fma.f6499.8
lift-+.f64N/A
+-commutativeN/A
lower-+.f6499.8
Applied rewrites99.8%
Taylor expanded in y around 0
lower-+.f6487.2
Applied rewrites87.2%
if -1.15000000000000007e98 < z < 9.5000000000000006e175Initial program 100.0%
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
*-commutativeN/A
lower-fma.f64100.0
lift-+.f64N/A
+-commutativeN/A
lower-+.f64100.0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites92.9%
Final simplification91.2%
(FPCore (x y z) :precision binary64 (if (<= z -1.15e+98) (+ (+ y x) (* z (cos y))) (if (<= z 9.5e+175) (fma 1.0 z (+ (sin y) x)) (fma (cos y) z (+ x y)))))
double code(double x, double y, double z) {
double tmp;
if (z <= -1.15e+98) {
tmp = (y + x) + (z * cos(y));
} else if (z <= 9.5e+175) {
tmp = fma(1.0, z, (sin(y) + x));
} else {
tmp = fma(cos(y), z, (x + y));
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if (z <= -1.15e+98) tmp = Float64(Float64(y + x) + Float64(z * cos(y))); elseif (z <= 9.5e+175) tmp = fma(1.0, z, Float64(sin(y) + x)); else tmp = fma(cos(y), z, Float64(x + y)); end return tmp end
code[x_, y_, z_] := If[LessEqual[z, -1.15e+98], N[(N[(y + x), $MachinePrecision] + N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[z, 9.5e+175], N[(1.0 * z + N[(N[Sin[y], $MachinePrecision] + x), $MachinePrecision]), $MachinePrecision], N[(N[Cos[y], $MachinePrecision] * z + N[(x + y), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -1.15 \cdot 10^{+98}:\\
\;\;\;\;\left(y + x\right) + z \cdot \cos y\\
\mathbf{elif}\;z \leq 9.5 \cdot 10^{+175}:\\
\;\;\;\;\mathsf{fma}\left(1, z, \sin y + x\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\cos y, z, x + y\right)\\
\end{array}
\end{array}
if z < -1.15000000000000007e98Initial program 99.9%
Taylor expanded in y around 0
+-commutativeN/A
lower-+.f6483.6
Applied rewrites83.6%
if -1.15000000000000007e98 < z < 9.5000000000000006e175Initial program 100.0%
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
*-commutativeN/A
lower-fma.f64100.0
lift-+.f64N/A
+-commutativeN/A
lower-+.f64100.0
Applied rewrites100.0%
Taylor expanded in y around 0
Applied rewrites92.9%
if 9.5000000000000006e175 < z Initial program 99.7%
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
*-commutativeN/A
lower-fma.f6499.7
lift-+.f64N/A
+-commutativeN/A
lower-+.f6499.7
Applied rewrites99.7%
Taylor expanded in y around 0
lower-+.f6493.5
Applied rewrites93.5%
Final simplification91.2%
(FPCore (x y z) :precision binary64 (fma 1.0 z (+ (sin y) x)))
double code(double x, double y, double z) {
return fma(1.0, z, (sin(y) + x));
}
function code(x, y, z) return fma(1.0, z, Float64(sin(y) + x)) end
code[x_, y_, z_] := N[(1.0 * z + N[(N[Sin[y], $MachinePrecision] + x), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\mathsf{fma}\left(1, z, \sin y + x\right)
\end{array}
Initial program 99.9%
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
*-commutativeN/A
lower-fma.f6499.9
lift-+.f64N/A
+-commutativeN/A
lower-+.f6499.9
Applied rewrites99.9%
Taylor expanded in y around 0
Applied rewrites82.2%
(FPCore (x y z) :precision binary64 (if (or (<= y -4.7) (not (<= y 29000.0))) (+ z x) (fma (fma (fma -0.16666666666666666 y (* -0.5 z)) y 1.0) y (+ z x))))
double code(double x, double y, double z) {
double tmp;
if ((y <= -4.7) || !(y <= 29000.0)) {
tmp = z + x;
} else {
tmp = fma(fma(fma(-0.16666666666666666, y, (-0.5 * z)), y, 1.0), y, (z + x));
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if ((y <= -4.7) || !(y <= 29000.0)) tmp = Float64(z + x); else tmp = fma(fma(fma(-0.16666666666666666, y, Float64(-0.5 * z)), y, 1.0), y, Float64(z + x)); end return tmp end
code[x_, y_, z_] := If[Or[LessEqual[y, -4.7], N[Not[LessEqual[y, 29000.0]], $MachinePrecision]], N[(z + x), $MachinePrecision], N[(N[(N[(-0.16666666666666666 * y + N[(-0.5 * z), $MachinePrecision]), $MachinePrecision] * y + 1.0), $MachinePrecision] * y + N[(z + x), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -4.7 \lor \neg \left(y \leq 29000\right):\\
\;\;\;\;z + x\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\mathsf{fma}\left(\mathsf{fma}\left(-0.16666666666666666, y, -0.5 \cdot z\right), y, 1\right), y, z + x\right)\\
\end{array}
\end{array}
if y < -4.70000000000000018 or 29000 < y Initial program 99.8%
Taylor expanded in y around 0
+-commutativeN/A
lower-+.f6448.0
Applied rewrites48.0%
if -4.70000000000000018 < y < 29000Initial program 100.0%
Taylor expanded in y around 0
+-commutativeN/A
+-commutativeN/A
associate-+l+N/A
*-commutativeN/A
+-commutativeN/A
lower-fma.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
+-commutativeN/A
lower-fma.f64N/A
lower-*.f64N/A
+-commutativeN/A
lower-+.f6499.2
Applied rewrites99.2%
Final simplification71.6%
(FPCore (x y z) :precision binary64 (if (or (<= y -30.0) (not (<= y 29000.0))) (+ z x) (fma (fma (* z y) -0.5 1.0) y (+ z x))))
double code(double x, double y, double z) {
double tmp;
if ((y <= -30.0) || !(y <= 29000.0)) {
tmp = z + x;
} else {
tmp = fma(fma((z * y), -0.5, 1.0), y, (z + x));
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if ((y <= -30.0) || !(y <= 29000.0)) tmp = Float64(z + x); else tmp = fma(fma(Float64(z * y), -0.5, 1.0), y, Float64(z + x)); end return tmp end
code[x_, y_, z_] := If[Or[LessEqual[y, -30.0], N[Not[LessEqual[y, 29000.0]], $MachinePrecision]], N[(z + x), $MachinePrecision], N[(N[(N[(z * y), $MachinePrecision] * -0.5 + 1.0), $MachinePrecision] * y + N[(z + x), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -30 \lor \neg \left(y \leq 29000\right):\\
\;\;\;\;z + x\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\mathsf{fma}\left(z \cdot y, -0.5, 1\right), y, z + x\right)\\
\end{array}
\end{array}
if y < -30 or 29000 < y Initial program 99.8%
Taylor expanded in y around 0
+-commutativeN/A
lower-+.f6448.3
Applied rewrites48.3%
if -30 < y < 29000Initial program 100.0%
Taylor expanded in y around 0
+-commutativeN/A
+-commutativeN/A
associate-+l+N/A
*-commutativeN/A
+-commutativeN/A
lower-fma.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
lower-+.f6498.4
Applied rewrites98.4%
Final simplification71.6%
(FPCore (x y z) :precision binary64 (if (or (<= y -1.4e+26) (not (<= y 1.2e+26))) (+ z x) (fma (fma (* -0.16666666666666666 y) y 1.0) y (+ z x))))
double code(double x, double y, double z) {
double tmp;
if ((y <= -1.4e+26) || !(y <= 1.2e+26)) {
tmp = z + x;
} else {
tmp = fma(fma((-0.16666666666666666 * y), y, 1.0), y, (z + x));
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if ((y <= -1.4e+26) || !(y <= 1.2e+26)) tmp = Float64(z + x); else tmp = fma(fma(Float64(-0.16666666666666666 * y), y, 1.0), y, Float64(z + x)); end return tmp end
code[x_, y_, z_] := If[Or[LessEqual[y, -1.4e+26], N[Not[LessEqual[y, 1.2e+26]], $MachinePrecision]], N[(z + x), $MachinePrecision], N[(N[(N[(-0.16666666666666666 * y), $MachinePrecision] * y + 1.0), $MachinePrecision] * y + N[(z + x), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -1.4 \cdot 10^{+26} \lor \neg \left(y \leq 1.2 \cdot 10^{+26}\right):\\
\;\;\;\;z + x\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\mathsf{fma}\left(-0.16666666666666666 \cdot y, y, 1\right), y, z + x\right)\\
\end{array}
\end{array}
if y < -1.4e26 or 1.20000000000000002e26 < y Initial program 99.8%
Taylor expanded in y around 0
+-commutativeN/A
lower-+.f6448.7
Applied rewrites48.7%
if -1.4e26 < y < 1.20000000000000002e26Initial program 100.0%
Taylor expanded in y around 0
+-commutativeN/A
+-commutativeN/A
associate-+l+N/A
*-commutativeN/A
+-commutativeN/A
lower-fma.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
+-commutativeN/A
lower-fma.f64N/A
lower-*.f64N/A
+-commutativeN/A
lower-+.f6490.4
Applied rewrites90.4%
Taylor expanded in y around inf
Applied rewrites90.9%
Final simplification71.6%
(FPCore (x y z) :precision binary64 (if (or (<= x -1.45e-58) (not (<= x 3.1e-144))) (+ z x) (+ z y)))
double code(double x, double y, double z) {
double tmp;
if ((x <= -1.45e-58) || !(x <= 3.1e-144)) {
tmp = z + x;
} else {
tmp = z + y;
}
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(x, y, z)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: tmp
if ((x <= (-1.45d-58)) .or. (.not. (x <= 3.1d-144))) then
tmp = z + x
else
tmp = z + y
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((x <= -1.45e-58) || !(x <= 3.1e-144)) {
tmp = z + x;
} else {
tmp = z + y;
}
return tmp;
}
def code(x, y, z): tmp = 0 if (x <= -1.45e-58) or not (x <= 3.1e-144): tmp = z + x else: tmp = z + y return tmp
function code(x, y, z) tmp = 0.0 if ((x <= -1.45e-58) || !(x <= 3.1e-144)) tmp = Float64(z + x); else tmp = Float64(z + y); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((x <= -1.45e-58) || ~((x <= 3.1e-144))) tmp = z + x; else tmp = z + y; end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[x, -1.45e-58], N[Not[LessEqual[x, 3.1e-144]], $MachinePrecision]], N[(z + x), $MachinePrecision], N[(z + y), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -1.45 \cdot 10^{-58} \lor \neg \left(x \leq 3.1 \cdot 10^{-144}\right):\\
\;\;\;\;z + x\\
\mathbf{else}:\\
\;\;\;\;z + y\\
\end{array}
\end{array}
if x < -1.44999999999999995e-58 or 3.1000000000000001e-144 < x Initial program 99.9%
Taylor expanded in y around 0
+-commutativeN/A
lower-+.f6479.6
Applied rewrites79.6%
if -1.44999999999999995e-58 < x < 3.1000000000000001e-144Initial program 99.9%
Taylor expanded in x around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower-cos.f64N/A
lower-sin.f6498.5
Applied rewrites98.5%
Taylor expanded in y around 0
Applied rewrites50.2%
Final simplification70.3%
(FPCore (x y z) :precision binary64 (+ z y))
double code(double x, double y, double z) {
return z + y;
}
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(x, y, z)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = z + y
end function
public static double code(double x, double y, double z) {
return z + y;
}
def code(x, y, z): return z + y
function code(x, y, z) return Float64(z + y) end
function tmp = code(x, y, z) tmp = z + y; end
code[x_, y_, z_] := N[(z + y), $MachinePrecision]
\begin{array}{l}
\\
z + y
\end{array}
Initial program 99.9%
Taylor expanded in x around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower-cos.f64N/A
lower-sin.f6457.7
Applied rewrites57.7%
Taylor expanded in y around 0
Applied rewrites30.4%
herbie shell --seed 2025017
(FPCore (x y z)
:name "Graphics.Rasterific.Svg.PathConverter:segmentToBezier from rasterific-svg-0.2.3.1, C"
:precision binary64
(+ (+ x (sin y)) (* z (cos y))))