
(FPCore (x y z t) :precision binary64 (+ (* x (+ (+ (+ (+ y z) z) y) t)) (* y 5.0)))
double code(double x, double y, double z, double t) {
return (x * ((((y + z) + z) + y) + t)) + (y * 5.0);
}
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, t)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
code = (x * ((((y + z) + z) + y) + t)) + (y * 5.0d0)
end function
public static double code(double x, double y, double z, double t) {
return (x * ((((y + z) + z) + y) + t)) + (y * 5.0);
}
def code(x, y, z, t): return (x * ((((y + z) + z) + y) + t)) + (y * 5.0)
function code(x, y, z, t) return Float64(Float64(x * Float64(Float64(Float64(Float64(y + z) + z) + y) + t)) + Float64(y * 5.0)) end
function tmp = code(x, y, z, t) tmp = (x * ((((y + z) + z) + y) + t)) + (y * 5.0); end
code[x_, y_, z_, t_] := N[(N[(x * N[(N[(N[(N[(y + z), $MachinePrecision] + z), $MachinePrecision] + y), $MachinePrecision] + t), $MachinePrecision]), $MachinePrecision] + N[(y * 5.0), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x \cdot \left(\left(\left(\left(y + z\right) + z\right) + y\right) + t\right) + y \cdot 5
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 10 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z t) :precision binary64 (+ (* x (+ (+ (+ (+ y z) z) y) t)) (* y 5.0)))
double code(double x, double y, double z, double t) {
return (x * ((((y + z) + z) + y) + t)) + (y * 5.0);
}
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, t)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
code = (x * ((((y + z) + z) + y) + t)) + (y * 5.0d0)
end function
public static double code(double x, double y, double z, double t) {
return (x * ((((y + z) + z) + y) + t)) + (y * 5.0);
}
def code(x, y, z, t): return (x * ((((y + z) + z) + y) + t)) + (y * 5.0)
function code(x, y, z, t) return Float64(Float64(x * Float64(Float64(Float64(Float64(y + z) + z) + y) + t)) + Float64(y * 5.0)) end
function tmp = code(x, y, z, t) tmp = (x * ((((y + z) + z) + y) + t)) + (y * 5.0); end
code[x_, y_, z_, t_] := N[(N[(x * N[(N[(N[(N[(y + z), $MachinePrecision] + z), $MachinePrecision] + y), $MachinePrecision] + t), $MachinePrecision]), $MachinePrecision] + N[(y * 5.0), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x \cdot \left(\left(\left(\left(y + z\right) + z\right) + y\right) + t\right) + y \cdot 5
\end{array}
(FPCore (x y z t) :precision binary64 (fma y 5.0 (* (+ (+ (fma 2.0 z y) y) t) x)))
double code(double x, double y, double z, double t) {
return fma(y, 5.0, (((fma(2.0, z, y) + y) + t) * x));
}
function code(x, y, z, t) return fma(y, 5.0, Float64(Float64(Float64(fma(2.0, z, y) + y) + t) * x)) end
code[x_, y_, z_, t_] := N[(y * 5.0 + N[(N[(N[(N[(2.0 * z + y), $MachinePrecision] + y), $MachinePrecision] + t), $MachinePrecision] * x), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\mathsf{fma}\left(y, 5, \left(\left(\mathsf{fma}\left(2, z, y\right) + y\right) + t\right) \cdot x\right)
\end{array}
Initial program 99.9%
lift-+.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-+.f64N/A
lift-+.f64N/A
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
Applied rewrites100.0%
(FPCore (x y z t)
:precision binary64
(let* ((t_1 (* (fma 2.0 (+ z y) t) x)))
(if (<= x -0.028)
t_1
(if (<= x 4.1e-199)
(fma y 5.0 (* (* z 2.0) x))
(if (<= x 7.2e-98) (fma y 5.0 (* t x)) t_1)))))
double code(double x, double y, double z, double t) {
double t_1 = fma(2.0, (z + y), t) * x;
double tmp;
if (x <= -0.028) {
tmp = t_1;
} else if (x <= 4.1e-199) {
tmp = fma(y, 5.0, ((z * 2.0) * x));
} else if (x <= 7.2e-98) {
tmp = fma(y, 5.0, (t * x));
} else {
tmp = t_1;
}
return tmp;
}
function code(x, y, z, t) t_1 = Float64(fma(2.0, Float64(z + y), t) * x) tmp = 0.0 if (x <= -0.028) tmp = t_1; elseif (x <= 4.1e-199) tmp = fma(y, 5.0, Float64(Float64(z * 2.0) * x)); elseif (x <= 7.2e-98) tmp = fma(y, 5.0, Float64(t * x)); else tmp = t_1; end return tmp end
code[x_, y_, z_, t_] := Block[{t$95$1 = N[(N[(2.0 * N[(z + y), $MachinePrecision] + t), $MachinePrecision] * x), $MachinePrecision]}, If[LessEqual[x, -0.028], t$95$1, If[LessEqual[x, 4.1e-199], N[(y * 5.0 + N[(N[(z * 2.0), $MachinePrecision] * x), $MachinePrecision]), $MachinePrecision], If[LessEqual[x, 7.2e-98], N[(y * 5.0 + N[(t * x), $MachinePrecision]), $MachinePrecision], t$95$1]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := \mathsf{fma}\left(2, z + y, t\right) \cdot x\\
\mathbf{if}\;x \leq -0.028:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;x \leq 4.1 \cdot 10^{-199}:\\
\;\;\;\;\mathsf{fma}\left(y, 5, \left(z \cdot 2\right) \cdot x\right)\\
\mathbf{elif}\;x \leq 7.2 \cdot 10^{-98}:\\
\;\;\;\;\mathsf{fma}\left(y, 5, t \cdot x\right)\\
\mathbf{else}:\\
\;\;\;\;t\_1\\
\end{array}
\end{array}
if x < -0.0280000000000000006 or 7.2000000000000005e-98 < x Initial program 100.0%
Taylor expanded in x around inf
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
distribute-lft-outN/A
lower-fma.f64N/A
+-commutativeN/A
lower-+.f6497.4
Applied rewrites97.4%
if -0.0280000000000000006 < x < 4.10000000000000022e-199Initial program 99.9%
lift-+.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-+.f64N/A
lift-+.f64N/A
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
Applied rewrites100.0%
Taylor expanded in z around inf
associate-+l+N/A
count-2-revN/A
distribute-lft-inN/A
*-commutativeN/A
lower-*.f6483.1
Applied rewrites83.1%
if 4.10000000000000022e-199 < x < 7.2000000000000005e-98Initial program 99.8%
lift-+.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-+.f64N/A
lift-+.f64N/A
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
Applied rewrites99.9%
Taylor expanded in t around inf
associate-+l+92.3
count-2-rev92.3
distribute-lft-in92.3
Applied rewrites92.3%
(FPCore (x y z t) :precision binary64 (if (or (<= x -118000.0) (not (<= x 2.5))) (* (fma 2.0 (+ z y) t) x) (fma y 5.0 (* (fma z 2.0 t) x))))
double code(double x, double y, double z, double t) {
double tmp;
if ((x <= -118000.0) || !(x <= 2.5)) {
tmp = fma(2.0, (z + y), t) * x;
} else {
tmp = fma(y, 5.0, (fma(z, 2.0, t) * x));
}
return tmp;
}
function code(x, y, z, t) tmp = 0.0 if ((x <= -118000.0) || !(x <= 2.5)) tmp = Float64(fma(2.0, Float64(z + y), t) * x); else tmp = fma(y, 5.0, Float64(fma(z, 2.0, t) * x)); end return tmp end
code[x_, y_, z_, t_] := If[Or[LessEqual[x, -118000.0], N[Not[LessEqual[x, 2.5]], $MachinePrecision]], N[(N[(2.0 * N[(z + y), $MachinePrecision] + t), $MachinePrecision] * x), $MachinePrecision], N[(y * 5.0 + N[(N[(z * 2.0 + t), $MachinePrecision] * x), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -118000 \lor \neg \left(x \leq 2.5\right):\\
\;\;\;\;\mathsf{fma}\left(2, z + y, t\right) \cdot x\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(y, 5, \mathsf{fma}\left(z, 2, t\right) \cdot x\right)\\
\end{array}
\end{array}
if x < -118000 or 2.5 < x Initial program 100.0%
Taylor expanded in x around inf
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
distribute-lft-outN/A
lower-fma.f64N/A
+-commutativeN/A
lower-+.f64100.0
Applied rewrites100.0%
if -118000 < x < 2.5Initial program 99.9%
lift-+.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-+.f64N/A
lift-+.f64N/A
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
Applied rewrites100.0%
Taylor expanded in y around 0
associate-+l+N/A
count-2-revN/A
distribute-lft-inN/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f6498.6
Applied rewrites98.6%
Final simplification99.3%
(FPCore (x y z t) :precision binary64 (if (or (<= x -6.5e-27) (not (<= x 7.2e-98))) (* (fma 2.0 (+ z y) t) x) (fma y 5.0 (* t x))))
double code(double x, double y, double z, double t) {
double tmp;
if ((x <= -6.5e-27) || !(x <= 7.2e-98)) {
tmp = fma(2.0, (z + y), t) * x;
} else {
tmp = fma(y, 5.0, (t * x));
}
return tmp;
}
function code(x, y, z, t) tmp = 0.0 if ((x <= -6.5e-27) || !(x <= 7.2e-98)) tmp = Float64(fma(2.0, Float64(z + y), t) * x); else tmp = fma(y, 5.0, Float64(t * x)); end return tmp end
code[x_, y_, z_, t_] := If[Or[LessEqual[x, -6.5e-27], N[Not[LessEqual[x, 7.2e-98]], $MachinePrecision]], N[(N[(2.0 * N[(z + y), $MachinePrecision] + t), $MachinePrecision] * x), $MachinePrecision], N[(y * 5.0 + N[(t * x), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -6.5 \cdot 10^{-27} \lor \neg \left(x \leq 7.2 \cdot 10^{-98}\right):\\
\;\;\;\;\mathsf{fma}\left(2, z + y, t\right) \cdot x\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(y, 5, t \cdot x\right)\\
\end{array}
\end{array}
if x < -6.50000000000000025e-27 or 7.2000000000000005e-98 < x Initial program 100.0%
Taylor expanded in x around inf
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
distribute-lft-outN/A
lower-fma.f64N/A
+-commutativeN/A
lower-+.f6496.1
Applied rewrites96.1%
if -6.50000000000000025e-27 < x < 7.2000000000000005e-98Initial program 99.8%
lift-+.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-+.f64N/A
lift-+.f64N/A
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
Applied rewrites100.0%
Taylor expanded in t around inf
associate-+l+80.7
count-2-rev80.7
distribute-lft-in80.7
Applied rewrites80.7%
Final simplification89.4%
(FPCore (x y z t) :precision binary64 (if (or (<= y -7.4e-9) (not (<= y 3.5e+22))) (* (fma 2.0 x 5.0) y) (* (fma 2.0 z t) x)))
double code(double x, double y, double z, double t) {
double tmp;
if ((y <= -7.4e-9) || !(y <= 3.5e+22)) {
tmp = fma(2.0, x, 5.0) * y;
} else {
tmp = fma(2.0, z, t) * x;
}
return tmp;
}
function code(x, y, z, t) tmp = 0.0 if ((y <= -7.4e-9) || !(y <= 3.5e+22)) tmp = Float64(fma(2.0, x, 5.0) * y); else tmp = Float64(fma(2.0, z, t) * x); end return tmp end
code[x_, y_, z_, t_] := If[Or[LessEqual[y, -7.4e-9], N[Not[LessEqual[y, 3.5e+22]], $MachinePrecision]], N[(N[(2.0 * x + 5.0), $MachinePrecision] * y), $MachinePrecision], N[(N[(2.0 * z + t), $MachinePrecision] * x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -7.4 \cdot 10^{-9} \lor \neg \left(y \leq 3.5 \cdot 10^{+22}\right):\\
\;\;\;\;\mathsf{fma}\left(2, x, 5\right) \cdot y\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(2, z, t\right) \cdot x\\
\end{array}
\end{array}
if y < -7.4e-9 or 3.5e22 < y Initial program 99.9%
Taylor expanded in y around inf
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
lower-fma.f6478.6
Applied rewrites78.6%
if -7.4e-9 < y < 3.5e22Initial program 100.0%
Taylor expanded in y around 0
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
lower-fma.f6477.6
Applied rewrites77.6%
Final simplification78.1%
(FPCore (x y z t) :precision binary64 (if (or (<= t -2.4e+150) (not (<= t 3.1e+116))) (* t x) (* (fma 2.0 x 5.0) y)))
double code(double x, double y, double z, double t) {
double tmp;
if ((t <= -2.4e+150) || !(t <= 3.1e+116)) {
tmp = t * x;
} else {
tmp = fma(2.0, x, 5.0) * y;
}
return tmp;
}
function code(x, y, z, t) tmp = 0.0 if ((t <= -2.4e+150) || !(t <= 3.1e+116)) tmp = Float64(t * x); else tmp = Float64(fma(2.0, x, 5.0) * y); end return tmp end
code[x_, y_, z_, t_] := If[Or[LessEqual[t, -2.4e+150], N[Not[LessEqual[t, 3.1e+116]], $MachinePrecision]], N[(t * x), $MachinePrecision], N[(N[(2.0 * x + 5.0), $MachinePrecision] * y), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -2.4 \cdot 10^{+150} \lor \neg \left(t \leq 3.1 \cdot 10^{+116}\right):\\
\;\;\;\;t \cdot x\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(2, x, 5\right) \cdot y\\
\end{array}
\end{array}
if t < -2.40000000000000003e150 or 3.09999999999999996e116 < t Initial program 99.9%
Taylor expanded in t around inf
lower-*.f6474.9
Applied rewrites74.9%
if -2.40000000000000003e150 < t < 3.09999999999999996e116Initial program 99.9%
Taylor expanded in y around inf
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
lower-fma.f6457.3
Applied rewrites57.3%
Final simplification61.8%
(FPCore (x y z t) :precision binary64 (if (or (<= x -0.028) (not (<= x 5400.0))) (* t x) (* 5.0 y)))
double code(double x, double y, double z, double t) {
double tmp;
if ((x <= -0.028) || !(x <= 5400.0)) {
tmp = t * x;
} else {
tmp = 5.0 * 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, t)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8) :: tmp
if ((x <= (-0.028d0)) .or. (.not. (x <= 5400.0d0))) then
tmp = t * x
else
tmp = 5.0d0 * y
end if
code = tmp
end function
public static double code(double x, double y, double z, double t) {
double tmp;
if ((x <= -0.028) || !(x <= 5400.0)) {
tmp = t * x;
} else {
tmp = 5.0 * y;
}
return tmp;
}
def code(x, y, z, t): tmp = 0 if (x <= -0.028) or not (x <= 5400.0): tmp = t * x else: tmp = 5.0 * y return tmp
function code(x, y, z, t) tmp = 0.0 if ((x <= -0.028) || !(x <= 5400.0)) tmp = Float64(t * x); else tmp = Float64(5.0 * y); end return tmp end
function tmp_2 = code(x, y, z, t) tmp = 0.0; if ((x <= -0.028) || ~((x <= 5400.0))) tmp = t * x; else tmp = 5.0 * y; end tmp_2 = tmp; end
code[x_, y_, z_, t_] := If[Or[LessEqual[x, -0.028], N[Not[LessEqual[x, 5400.0]], $MachinePrecision]], N[(t * x), $MachinePrecision], N[(5.0 * y), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -0.028 \lor \neg \left(x \leq 5400\right):\\
\;\;\;\;t \cdot x\\
\mathbf{else}:\\
\;\;\;\;5 \cdot y\\
\end{array}
\end{array}
if x < -0.0280000000000000006 or 5400 < x Initial program 100.0%
Taylor expanded in t around inf
lower-*.f6437.5
Applied rewrites37.5%
if -0.0280000000000000006 < x < 5400Initial program 99.9%
Taylor expanded in x around 0
lower-*.f6456.1
Applied rewrites56.1%
Final simplification46.6%
(FPCore (x y z t) :precision binary64 (if (<= x -6.5e-27) (* (* z x) 2.0) (if (<= x 5400.0) (* 5.0 y) (* t x))))
double code(double x, double y, double z, double t) {
double tmp;
if (x <= -6.5e-27) {
tmp = (z * x) * 2.0;
} else if (x <= 5400.0) {
tmp = 5.0 * y;
} else {
tmp = t * 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, t)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8) :: tmp
if (x <= (-6.5d-27)) then
tmp = (z * x) * 2.0d0
else if (x <= 5400.0d0) then
tmp = 5.0d0 * y
else
tmp = t * x
end if
code = tmp
end function
public static double code(double x, double y, double z, double t) {
double tmp;
if (x <= -6.5e-27) {
tmp = (z * x) * 2.0;
} else if (x <= 5400.0) {
tmp = 5.0 * y;
} else {
tmp = t * x;
}
return tmp;
}
def code(x, y, z, t): tmp = 0 if x <= -6.5e-27: tmp = (z * x) * 2.0 elif x <= 5400.0: tmp = 5.0 * y else: tmp = t * x return tmp
function code(x, y, z, t) tmp = 0.0 if (x <= -6.5e-27) tmp = Float64(Float64(z * x) * 2.0); elseif (x <= 5400.0) tmp = Float64(5.0 * y); else tmp = Float64(t * x); end return tmp end
function tmp_2 = code(x, y, z, t) tmp = 0.0; if (x <= -6.5e-27) tmp = (z * x) * 2.0; elseif (x <= 5400.0) tmp = 5.0 * y; else tmp = t * x; end tmp_2 = tmp; end
code[x_, y_, z_, t_] := If[LessEqual[x, -6.5e-27], N[(N[(z * x), $MachinePrecision] * 2.0), $MachinePrecision], If[LessEqual[x, 5400.0], N[(5.0 * y), $MachinePrecision], N[(t * x), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -6.5 \cdot 10^{-27}:\\
\;\;\;\;\left(z \cdot x\right) \cdot 2\\
\mathbf{elif}\;x \leq 5400:\\
\;\;\;\;5 \cdot y\\
\mathbf{else}:\\
\;\;\;\;t \cdot x\\
\end{array}
\end{array}
if x < -6.50000000000000025e-27Initial program 100.0%
Taylor expanded in z around inf
*-commutativeN/A
lower-*.f64N/A
*-commutativeN/A
lower-*.f6443.9
Applied rewrites43.9%
if -6.50000000000000025e-27 < x < 5400Initial program 99.9%
Taylor expanded in x around 0
lower-*.f6457.3
Applied rewrites57.3%
if 5400 < x Initial program 100.0%
Taylor expanded in t around inf
lower-*.f6443.8
Applied rewrites43.8%
(FPCore (x y z t) :precision binary64 (if (<= x -2.5) (* (+ x x) y) (if (<= x 5400.0) (* 5.0 y) (* t x))))
double code(double x, double y, double z, double t) {
double tmp;
if (x <= -2.5) {
tmp = (x + x) * y;
} else if (x <= 5400.0) {
tmp = 5.0 * y;
} else {
tmp = t * 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, t)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
real(8) :: tmp
if (x <= (-2.5d0)) then
tmp = (x + x) * y
else if (x <= 5400.0d0) then
tmp = 5.0d0 * y
else
tmp = t * x
end if
code = tmp
end function
public static double code(double x, double y, double z, double t) {
double tmp;
if (x <= -2.5) {
tmp = (x + x) * y;
} else if (x <= 5400.0) {
tmp = 5.0 * y;
} else {
tmp = t * x;
}
return tmp;
}
def code(x, y, z, t): tmp = 0 if x <= -2.5: tmp = (x + x) * y elif x <= 5400.0: tmp = 5.0 * y else: tmp = t * x return tmp
function code(x, y, z, t) tmp = 0.0 if (x <= -2.5) tmp = Float64(Float64(x + x) * y); elseif (x <= 5400.0) tmp = Float64(5.0 * y); else tmp = Float64(t * x); end return tmp end
function tmp_2 = code(x, y, z, t) tmp = 0.0; if (x <= -2.5) tmp = (x + x) * y; elseif (x <= 5400.0) tmp = 5.0 * y; else tmp = t * x; end tmp_2 = tmp; end
code[x_, y_, z_, t_] := If[LessEqual[x, -2.5], N[(N[(x + x), $MachinePrecision] * y), $MachinePrecision], If[LessEqual[x, 5400.0], N[(5.0 * y), $MachinePrecision], N[(t * x), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -2.5:\\
\;\;\;\;\left(x + x\right) \cdot y\\
\mathbf{elif}\;x \leq 5400:\\
\;\;\;\;5 \cdot y\\
\mathbf{else}:\\
\;\;\;\;t \cdot x\\
\end{array}
\end{array}
if x < -2.5Initial program 100.0%
lift-+.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-+.f64N/A
lift-+.f64N/A
lift-+.f64N/A
+-commutativeN/A
lift-*.f64N/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
Applied rewrites99.9%
Taylor expanded in y around inf
+-commutativeN/A
*-commutativeN/A
associate-+l+N/A
+-commutativeN/A
count-2-revN/A
associate-+l+N/A
associate-+l+N/A
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f6441.5
Applied rewrites41.5%
Taylor expanded in x around inf
*-commutativeN/A
lower-*.f6441.5
Applied rewrites41.5%
lift-*.f64N/A
*-commutativeN/A
count-2-revN/A
lower-+.f6441.5
Applied rewrites41.5%
if -2.5 < x < 5400Initial program 99.9%
Taylor expanded in x around 0
lower-*.f6456.1
Applied rewrites56.1%
if 5400 < x Initial program 100.0%
Taylor expanded in t around inf
lower-*.f6443.8
Applied rewrites43.8%
(FPCore (x y z t) :precision binary64 (* 5.0 y))
double code(double x, double y, double z, double t) {
return 5.0 * 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, t)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8), intent (in) :: t
code = 5.0d0 * y
end function
public static double code(double x, double y, double z, double t) {
return 5.0 * y;
}
def code(x, y, z, t): return 5.0 * y
function code(x, y, z, t) return Float64(5.0 * y) end
function tmp = code(x, y, z, t) tmp = 5.0 * y; end
code[x_, y_, z_, t_] := N[(5.0 * y), $MachinePrecision]
\begin{array}{l}
\\
5 \cdot y
\end{array}
Initial program 99.9%
Taylor expanded in x around 0
lower-*.f6428.7
Applied rewrites28.7%
herbie shell --seed 2025085
(FPCore (x y z t)
:name "Graphics.Rendering.Plot.Render.Plot.Legend:renderLegendOutside from plot-0.2.3.4, B"
:precision binary64
(+ (* x (+ (+ (+ (+ y z) z) y) t)) (* y 5.0)))