
(FPCore (x y z t a) :precision binary64 (+ x (/ (* y (- z t)) (- a t))))
double code(double x, double y, double z, double t, double a) {
return x + ((y * (z - t)) / (a - t));
}
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, a)
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), intent (in) :: a
code = x + ((y * (z - t)) / (a - t))
end function
public static double code(double x, double y, double z, double t, double a) {
return x + ((y * (z - t)) / (a - t));
}
def code(x, y, z, t, a): return x + ((y * (z - t)) / (a - t))
function code(x, y, z, t, a) return Float64(x + Float64(Float64(y * Float64(z - t)) / Float64(a - t))) end
function tmp = code(x, y, z, t, a) tmp = x + ((y * (z - t)) / (a - t)); end
code[x_, y_, z_, t_, a_] := N[(x + N[(N[(y * N[(z - t), $MachinePrecision]), $MachinePrecision] / N[(a - t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x + \frac{y \cdot \left(z - t\right)}{a - t}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 9 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z t a) :precision binary64 (+ x (/ (* y (- z t)) (- a t))))
double code(double x, double y, double z, double t, double a) {
return x + ((y * (z - t)) / (a - t));
}
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, a)
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), intent (in) :: a
code = x + ((y * (z - t)) / (a - t))
end function
public static double code(double x, double y, double z, double t, double a) {
return x + ((y * (z - t)) / (a - t));
}
def code(x, y, z, t, a): return x + ((y * (z - t)) / (a - t))
function code(x, y, z, t, a) return Float64(x + Float64(Float64(y * Float64(z - t)) / Float64(a - t))) end
function tmp = code(x, y, z, t, a) tmp = x + ((y * (z - t)) / (a - t)); end
code[x_, y_, z_, t_, a_] := N[(x + N[(N[(y * N[(z - t), $MachinePrecision]), $MachinePrecision] / N[(a - t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x + \frac{y \cdot \left(z - t\right)}{a - t}
\end{array}
(FPCore (x y z t a) :precision binary64 (fma (/ (- z t) (- a t)) y x))
double code(double x, double y, double z, double t, double a) {
return fma(((z - t) / (a - t)), y, x);
}
function code(x, y, z, t, a) return fma(Float64(Float64(z - t) / Float64(a - t)), y, x) end
code[x_, y_, z_, t_, a_] := N[(N[(N[(z - t), $MachinePrecision] / N[(a - t), $MachinePrecision]), $MachinePrecision] * y + x), $MachinePrecision]
\begin{array}{l}
\\
\mathsf{fma}\left(\frac{z - t}{a - t}, y, x\right)
\end{array}
Initial program 89.5%
lift-+.f64N/A
lift--.f64N/A
lift-/.f64N/A
lift--.f64N/A
lift-*.f64N/A
+-commutativeN/A
associate-/l*N/A
sub-divN/A
*-commutativeN/A
lower-fma.f64N/A
sub-divN/A
lower-/.f64N/A
lift--.f64N/A
lift--.f6498.7
Applied rewrites98.7%
(FPCore (x y z t a)
:precision binary64
(let* ((t_1 (/ (* y (- z t)) (- a t))))
(if (or (<= t_1 -1e-40) (not (<= t_1 1e-6)))
(* (- z t) (/ y (- a t)))
(+ x (/ (* z y) a)))))
double code(double x, double y, double z, double t, double a) {
double t_1 = (y * (z - t)) / (a - t);
double tmp;
if ((t_1 <= -1e-40) || !(t_1 <= 1e-6)) {
tmp = (z - t) * (y / (a - t));
} else {
tmp = x + ((z * y) / a);
}
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, a)
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), intent (in) :: a
real(8) :: t_1
real(8) :: tmp
t_1 = (y * (z - t)) / (a - t)
if ((t_1 <= (-1d-40)) .or. (.not. (t_1 <= 1d-6))) then
tmp = (z - t) * (y / (a - t))
else
tmp = x + ((z * y) / a)
end if
code = tmp
end function
public static double code(double x, double y, double z, double t, double a) {
double t_1 = (y * (z - t)) / (a - t);
double tmp;
if ((t_1 <= -1e-40) || !(t_1 <= 1e-6)) {
tmp = (z - t) * (y / (a - t));
} else {
tmp = x + ((z * y) / a);
}
return tmp;
}
def code(x, y, z, t, a): t_1 = (y * (z - t)) / (a - t) tmp = 0 if (t_1 <= -1e-40) or not (t_1 <= 1e-6): tmp = (z - t) * (y / (a - t)) else: tmp = x + ((z * y) / a) return tmp
function code(x, y, z, t, a) t_1 = Float64(Float64(y * Float64(z - t)) / Float64(a - t)) tmp = 0.0 if ((t_1 <= -1e-40) || !(t_1 <= 1e-6)) tmp = Float64(Float64(z - t) * Float64(y / Float64(a - t))); else tmp = Float64(x + Float64(Float64(z * y) / a)); end return tmp end
function tmp_2 = code(x, y, z, t, a) t_1 = (y * (z - t)) / (a - t); tmp = 0.0; if ((t_1 <= -1e-40) || ~((t_1 <= 1e-6))) tmp = (z - t) * (y / (a - t)); else tmp = x + ((z * y) / a); end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := Block[{t$95$1 = N[(N[(y * N[(z - t), $MachinePrecision]), $MachinePrecision] / N[(a - t), $MachinePrecision]), $MachinePrecision]}, If[Or[LessEqual[t$95$1, -1e-40], N[Not[LessEqual[t$95$1, 1e-6]], $MachinePrecision]], N[(N[(z - t), $MachinePrecision] * N[(y / N[(a - t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(x + N[(N[(z * y), $MachinePrecision] / a), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := \frac{y \cdot \left(z - t\right)}{a - t}\\
\mathbf{if}\;t\_1 \leq -1 \cdot 10^{-40} \lor \neg \left(t\_1 \leq 10^{-6}\right):\\
\;\;\;\;\left(z - t\right) \cdot \frac{y}{a - t}\\
\mathbf{else}:\\
\;\;\;\;x + \frac{z \cdot y}{a}\\
\end{array}
\end{array}
if (/.f64 (*.f64 y (-.f64 z t)) (-.f64 a t)) < -9.9999999999999993e-41 or 9.99999999999999955e-7 < (/.f64 (*.f64 y (-.f64 z t)) (-.f64 a t)) Initial program 81.4%
Taylor expanded in x around 0
lower-/.f64N/A
*-commutativeN/A
lower-*.f64N/A
lift--.f64N/A
lift--.f6468.1
Applied rewrites68.1%
+-commutative68.1
associate-/l*68.1
*-commutative68.1
lift--.f64N/A
lift-/.f64N/A
lift--.f64N/A
lift-*.f64N/A
associate-/l*N/A
lower-*.f64N/A
lift--.f64N/A
lift-/.f64N/A
lift--.f6481.9
Applied rewrites81.9%
if -9.9999999999999993e-41 < (/.f64 (*.f64 y (-.f64 z t)) (-.f64 a t)) < 9.99999999999999955e-7Initial program 99.7%
Taylor expanded in t around 0
lower-/.f64N/A
*-commutativeN/A
lower-*.f6480.9
Applied rewrites80.9%
Final simplification81.5%
(FPCore (x y z t a) :precision binary64 (let* ((t_1 (/ (* y (- z t)) (- a t)))) (if (<= t_1 -1e+89) y (if (<= t_1 2e+105) x y))))
double code(double x, double y, double z, double t, double a) {
double t_1 = (y * (z - t)) / (a - t);
double tmp;
if (t_1 <= -1e+89) {
tmp = y;
} else if (t_1 <= 2e+105) {
tmp = x;
} else {
tmp = 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, a)
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), intent (in) :: a
real(8) :: t_1
real(8) :: tmp
t_1 = (y * (z - t)) / (a - t)
if (t_1 <= (-1d+89)) then
tmp = y
else if (t_1 <= 2d+105) then
tmp = x
else
tmp = y
end if
code = tmp
end function
public static double code(double x, double y, double z, double t, double a) {
double t_1 = (y * (z - t)) / (a - t);
double tmp;
if (t_1 <= -1e+89) {
tmp = y;
} else if (t_1 <= 2e+105) {
tmp = x;
} else {
tmp = y;
}
return tmp;
}
def code(x, y, z, t, a): t_1 = (y * (z - t)) / (a - t) tmp = 0 if t_1 <= -1e+89: tmp = y elif t_1 <= 2e+105: tmp = x else: tmp = y return tmp
function code(x, y, z, t, a) t_1 = Float64(Float64(y * Float64(z - t)) / Float64(a - t)) tmp = 0.0 if (t_1 <= -1e+89) tmp = y; elseif (t_1 <= 2e+105) tmp = x; else tmp = y; end return tmp end
function tmp_2 = code(x, y, z, t, a) t_1 = (y * (z - t)) / (a - t); tmp = 0.0; if (t_1 <= -1e+89) tmp = y; elseif (t_1 <= 2e+105) tmp = x; else tmp = y; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := Block[{t$95$1 = N[(N[(y * N[(z - t), $MachinePrecision]), $MachinePrecision] / N[(a - t), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[t$95$1, -1e+89], y, If[LessEqual[t$95$1, 2e+105], x, y]]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := \frac{y \cdot \left(z - t\right)}{a - t}\\
\mathbf{if}\;t\_1 \leq -1 \cdot 10^{+89}:\\
\;\;\;\;y\\
\mathbf{elif}\;t\_1 \leq 2 \cdot 10^{+105}:\\
\;\;\;\;x\\
\mathbf{else}:\\
\;\;\;\;y\\
\end{array}
\end{array}
if (/.f64 (*.f64 y (-.f64 z t)) (-.f64 a t)) < -9.99999999999999995e88 or 1.9999999999999999e105 < (/.f64 (*.f64 y (-.f64 z t)) (-.f64 a t)) Initial program 72.9%
Taylor expanded in x around 0
lower-/.f64N/A
*-commutativeN/A
lower-*.f64N/A
lift--.f64N/A
lift--.f6469.7
Applied rewrites69.7%
Taylor expanded in t around inf
Applied rewrites32.6%
if -9.99999999999999995e88 < (/.f64 (*.f64 y (-.f64 z t)) (-.f64 a t)) < 1.9999999999999999e105Initial program 99.7%
Taylor expanded in x around inf
Applied rewrites63.1%
(FPCore (x y z t a) :precision binary64 (if (or (<= t -3.2e-19) (not (<= t 4.8e+71))) (+ x y) (fma y (/ (- z t) a) x)))
double code(double x, double y, double z, double t, double a) {
double tmp;
if ((t <= -3.2e-19) || !(t <= 4.8e+71)) {
tmp = x + y;
} else {
tmp = fma(y, ((z - t) / a), x);
}
return tmp;
}
function code(x, y, z, t, a) tmp = 0.0 if ((t <= -3.2e-19) || !(t <= 4.8e+71)) tmp = Float64(x + y); else tmp = fma(y, Float64(Float64(z - t) / a), x); end return tmp end
code[x_, y_, z_, t_, a_] := If[Or[LessEqual[t, -3.2e-19], N[Not[LessEqual[t, 4.8e+71]], $MachinePrecision]], N[(x + y), $MachinePrecision], N[(y * N[(N[(z - t), $MachinePrecision] / a), $MachinePrecision] + x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -3.2 \cdot 10^{-19} \lor \neg \left(t \leq 4.8 \cdot 10^{+71}\right):\\
\;\;\;\;x + y\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(y, \frac{z - t}{a}, x\right)\\
\end{array}
\end{array}
if t < -3.19999999999999982e-19 or 4.79999999999999961e71 < t Initial program 80.1%
Taylor expanded in t around inf
Applied rewrites77.0%
if -3.19999999999999982e-19 < t < 4.79999999999999961e71Initial program 97.0%
Taylor expanded in a around inf
+-commutativeN/A
associate-/l*N/A
lower-fma.f64N/A
lower-/.f64N/A
lift--.f6478.6
Applied rewrites78.6%
Final simplification77.9%
(FPCore (x y z t a) :precision binary64 (if (or (<= t -2.3e-18) (not (<= t 1.6e+24))) (+ x y) (fma y (/ z a) x)))
double code(double x, double y, double z, double t, double a) {
double tmp;
if ((t <= -2.3e-18) || !(t <= 1.6e+24)) {
tmp = x + y;
} else {
tmp = fma(y, (z / a), x);
}
return tmp;
}
function code(x, y, z, t, a) tmp = 0.0 if ((t <= -2.3e-18) || !(t <= 1.6e+24)) tmp = Float64(x + y); else tmp = fma(y, Float64(z / a), x); end return tmp end
code[x_, y_, z_, t_, a_] := If[Or[LessEqual[t, -2.3e-18], N[Not[LessEqual[t, 1.6e+24]], $MachinePrecision]], N[(x + y), $MachinePrecision], N[(y * N[(z / a), $MachinePrecision] + x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -2.3 \cdot 10^{-18} \lor \neg \left(t \leq 1.6 \cdot 10^{+24}\right):\\
\;\;\;\;x + y\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(y, \frac{z}{a}, x\right)\\
\end{array}
\end{array}
if t < -2.3000000000000001e-18 or 1.5999999999999999e24 < t Initial program 81.1%
Taylor expanded in t around inf
Applied rewrites75.7%
if -2.3000000000000001e-18 < t < 1.5999999999999999e24Initial program 96.9%
Taylor expanded in t around 0
+-commutativeN/A
associate-/l*N/A
lower-fma.f64N/A
lower-/.f6475.2
Applied rewrites75.2%
Final simplification75.4%
(FPCore (x y z t a) :precision binary64 (if (or (<= z -6.6e+150) (not (<= z 7.5e+72))) (* y (/ z a)) (+ x y)))
double code(double x, double y, double z, double t, double a) {
double tmp;
if ((z <= -6.6e+150) || !(z <= 7.5e+72)) {
tmp = y * (z / a);
} else {
tmp = x + 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, a)
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), intent (in) :: a
real(8) :: tmp
if ((z <= (-6.6d+150)) .or. (.not. (z <= 7.5d+72))) then
tmp = y * (z / a)
else
tmp = x + y
end if
code = tmp
end function
public static double code(double x, double y, double z, double t, double a) {
double tmp;
if ((z <= -6.6e+150) || !(z <= 7.5e+72)) {
tmp = y * (z / a);
} else {
tmp = x + y;
}
return tmp;
}
def code(x, y, z, t, a): tmp = 0 if (z <= -6.6e+150) or not (z <= 7.5e+72): tmp = y * (z / a) else: tmp = x + y return tmp
function code(x, y, z, t, a) tmp = 0.0 if ((z <= -6.6e+150) || !(z <= 7.5e+72)) tmp = Float64(y * Float64(z / a)); else tmp = Float64(x + y); end return tmp end
function tmp_2 = code(x, y, z, t, a) tmp = 0.0; if ((z <= -6.6e+150) || ~((z <= 7.5e+72))) tmp = y * (z / a); else tmp = x + y; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := If[Or[LessEqual[z, -6.6e+150], N[Not[LessEqual[z, 7.5e+72]], $MachinePrecision]], N[(y * N[(z / a), $MachinePrecision]), $MachinePrecision], N[(x + y), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -6.6 \cdot 10^{+150} \lor \neg \left(z \leq 7.5 \cdot 10^{+72}\right):\\
\;\;\;\;y \cdot \frac{z}{a}\\
\mathbf{else}:\\
\;\;\;\;x + y\\
\end{array}
\end{array}
if z < -6.59999999999999962e150 or 7.50000000000000027e72 < z Initial program 85.6%
Taylor expanded in z around inf
associate-/l*N/A
lower-*.f64N/A
lower-/.f64N/A
lift--.f6467.0
Applied rewrites67.0%
Taylor expanded in t around 0
Applied rewrites45.0%
if -6.59999999999999962e150 < z < 7.50000000000000027e72Initial program 91.4%
Taylor expanded in t around inf
Applied rewrites69.8%
Final simplification61.6%
(FPCore (x y z t a) :precision binary64 (if (<= z 1.7e+121) (+ x y) (/ (* y z) a)))
double code(double x, double y, double z, double t, double a) {
double tmp;
if (z <= 1.7e+121) {
tmp = x + y;
} else {
tmp = (y * z) / a;
}
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, a)
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), intent (in) :: a
real(8) :: tmp
if (z <= 1.7d+121) then
tmp = x + y
else
tmp = (y * z) / a
end if
code = tmp
end function
public static double code(double x, double y, double z, double t, double a) {
double tmp;
if (z <= 1.7e+121) {
tmp = x + y;
} else {
tmp = (y * z) / a;
}
return tmp;
}
def code(x, y, z, t, a): tmp = 0 if z <= 1.7e+121: tmp = x + y else: tmp = (y * z) / a return tmp
function code(x, y, z, t, a) tmp = 0.0 if (z <= 1.7e+121) tmp = Float64(x + y); else tmp = Float64(Float64(y * z) / a); end return tmp end
function tmp_2 = code(x, y, z, t, a) tmp = 0.0; if (z <= 1.7e+121) tmp = x + y; else tmp = (y * z) / a; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := If[LessEqual[z, 1.7e+121], N[(x + y), $MachinePrecision], N[(N[(y * z), $MachinePrecision] / a), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq 1.7 \cdot 10^{+121}:\\
\;\;\;\;x + y\\
\mathbf{else}:\\
\;\;\;\;\frac{y \cdot z}{a}\\
\end{array}
\end{array}
if z < 1.70000000000000005e121Initial program 90.6%
Taylor expanded in t around inf
Applied rewrites62.5%
if 1.70000000000000005e121 < z Initial program 83.5%
Taylor expanded in x around 0
lower-/.f64N/A
*-commutativeN/A
lower-*.f64N/A
lift--.f64N/A
lift--.f6466.5
Applied rewrites66.5%
Taylor expanded in t around 0
lower-/.f64N/A
lower-*.f6441.4
Applied rewrites41.4%
Final simplification59.2%
(FPCore (x y z t a) :precision binary64 (if (<= a 1.5e+223) (+ x y) x))
double code(double x, double y, double z, double t, double a) {
double tmp;
if (a <= 1.5e+223) {
tmp = x + y;
} else {
tmp = 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, a)
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), intent (in) :: a
real(8) :: tmp
if (a <= 1.5d+223) then
tmp = x + y
else
tmp = x
end if
code = tmp
end function
public static double code(double x, double y, double z, double t, double a) {
double tmp;
if (a <= 1.5e+223) {
tmp = x + y;
} else {
tmp = x;
}
return tmp;
}
def code(x, y, z, t, a): tmp = 0 if a <= 1.5e+223: tmp = x + y else: tmp = x return tmp
function code(x, y, z, t, a) tmp = 0.0 if (a <= 1.5e+223) tmp = Float64(x + y); else tmp = x; end return tmp end
function tmp_2 = code(x, y, z, t, a) tmp = 0.0; if (a <= 1.5e+223) tmp = x + y; else tmp = x; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := If[LessEqual[a, 1.5e+223], N[(x + y), $MachinePrecision], x]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;a \leq 1.5 \cdot 10^{+223}:\\
\;\;\;\;x + y\\
\mathbf{else}:\\
\;\;\;\;x\\
\end{array}
\end{array}
if a < 1.50000000000000001e223Initial program 89.8%
Taylor expanded in t around inf
Applied rewrites57.1%
if 1.50000000000000001e223 < a Initial program 85.6%
Taylor expanded in x around inf
Applied rewrites71.8%
Final simplification58.2%
(FPCore (x y z t a) :precision binary64 x)
double code(double x, double y, double z, double t, double a) {
return x;
}
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, a)
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), intent (in) :: a
code = x
end function
public static double code(double x, double y, double z, double t, double a) {
return x;
}
def code(x, y, z, t, a): return x
function code(x, y, z, t, a) return x end
function tmp = code(x, y, z, t, a) tmp = x; end
code[x_, y_, z_, t_, a_] := x
\begin{array}{l}
\\
x
\end{array}
Initial program 89.5%
Taylor expanded in x around inf
Applied rewrites42.7%
(FPCore (x y z t a) :precision binary64 (+ x (/ y (/ (- a t) (- z t)))))
double code(double x, double y, double z, double t, double a) {
return x + (y / ((a - t) / (z - t)));
}
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, a)
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), intent (in) :: a
code = x + (y / ((a - t) / (z - t)))
end function
public static double code(double x, double y, double z, double t, double a) {
return x + (y / ((a - t) / (z - t)));
}
def code(x, y, z, t, a): return x + (y / ((a - t) / (z - t)))
function code(x, y, z, t, a) return Float64(x + Float64(y / Float64(Float64(a - t) / Float64(z - t)))) end
function tmp = code(x, y, z, t, a) tmp = x + (y / ((a - t) / (z - t))); end
code[x_, y_, z_, t_, a_] := N[(x + N[(y / N[(N[(a - t), $MachinePrecision] / N[(z - t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x + \frac{y}{\frac{a - t}{z - t}}
\end{array}
herbie shell --seed 2025051
(FPCore (x y z t a)
:name "Graphics.Rendering.Plot.Render.Plot.Axis:renderAxisTicks from plot-0.2.3.4, B"
:precision binary64
:alt
(! :herbie-platform default (+ x (/ y (/ (- a t) (- z t)))))
(+ x (/ (* y (- z t)) (- a t))))