
(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}
Herbie found 10 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 85.5%
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--.f6498.4
Applied rewrites98.4%
(FPCore (x y z t a) :precision binary64 (if (<= t -6e+111) (fma (/ (- t) (- a t)) y x) (if (<= t 5.6e+178) (fma (/ z (- a t)) y x) (+ x y))))
double code(double x, double y, double z, double t, double a) {
double tmp;
if (t <= -6e+111) {
tmp = fma((-t / (a - t)), y, x);
} else if (t <= 5.6e+178) {
tmp = fma((z / (a - t)), y, x);
} else {
tmp = x + y;
}
return tmp;
}
function code(x, y, z, t, a) tmp = 0.0 if (t <= -6e+111) tmp = fma(Float64(Float64(-t) / Float64(a - t)), y, x); elseif (t <= 5.6e+178) tmp = fma(Float64(z / Float64(a - t)), y, x); else tmp = Float64(x + y); end return tmp end
code[x_, y_, z_, t_, a_] := If[LessEqual[t, -6e+111], N[(N[((-t) / N[(a - t), $MachinePrecision]), $MachinePrecision] * y + x), $MachinePrecision], If[LessEqual[t, 5.6e+178], N[(N[(z / N[(a - t), $MachinePrecision]), $MachinePrecision] * y + x), $MachinePrecision], N[(x + y), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -6 \cdot 10^{+111}:\\
\;\;\;\;\mathsf{fma}\left(\frac{-t}{a - t}, y, x\right)\\
\mathbf{elif}\;t \leq 5.6 \cdot 10^{+178}:\\
\;\;\;\;\mathsf{fma}\left(\frac{z}{a - t}, y, x\right)\\
\mathbf{else}:\\
\;\;\;\;x + y\\
\end{array}
\end{array}
if t < -6e111Initial program 68.8%
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--.f6499.9
Applied rewrites99.9%
Taylor expanded in z around 0
mul-1-negN/A
lower-neg.f6490.2
Applied rewrites90.2%
if -6e111 < t < 5.59999999999999986e178Initial program 92.6%
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--.f6497.8
Applied rewrites97.8%
Taylor expanded in z around inf
Applied rewrites83.8%
if 5.59999999999999986e178 < t Initial program 62.0%
Taylor expanded in t around inf
Applied rewrites89.1%
(FPCore (x y z t a) :precision binary64 (if (<= t -9e+111) (+ x y) (if (<= t 5.6e+178) (fma (/ z (- a t)) y x) (+ x y))))
double code(double x, double y, double z, double t, double a) {
double tmp;
if (t <= -9e+111) {
tmp = x + y;
} else if (t <= 5.6e+178) {
tmp = fma((z / (a - t)), y, x);
} else {
tmp = x + y;
}
return tmp;
}
function code(x, y, z, t, a) tmp = 0.0 if (t <= -9e+111) tmp = Float64(x + y); elseif (t <= 5.6e+178) tmp = fma(Float64(z / Float64(a - t)), y, x); else tmp = Float64(x + y); end return tmp end
code[x_, y_, z_, t_, a_] := If[LessEqual[t, -9e+111], N[(x + y), $MachinePrecision], If[LessEqual[t, 5.6e+178], N[(N[(z / N[(a - t), $MachinePrecision]), $MachinePrecision] * y + x), $MachinePrecision], N[(x + y), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -9 \cdot 10^{+111}:\\
\;\;\;\;x + y\\
\mathbf{elif}\;t \leq 5.6 \cdot 10^{+178}:\\
\;\;\;\;\mathsf{fma}\left(\frac{z}{a - t}, y, x\right)\\
\mathbf{else}:\\
\;\;\;\;x + y\\
\end{array}
\end{array}
if t < -9.00000000000000001e111 or 5.59999999999999986e178 < t Initial program 65.9%
Taylor expanded in t around inf
Applied rewrites86.5%
if -9.00000000000000001e111 < t < 5.59999999999999986e178Initial program 92.6%
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--.f6497.8
Applied rewrites97.8%
Taylor expanded in z around inf
Applied rewrites83.8%
(FPCore (x y z t a)
:precision binary64
(if (<= t -1.6e-52)
(+ x y)
(if (<= t 9.5e+25)
(fma y (/ (- z t) a) x)
(if (<= t 2e+167) (fma (/ z (- t)) y x) (+ x y)))))
double code(double x, double y, double z, double t, double a) {
double tmp;
if (t <= -1.6e-52) {
tmp = x + y;
} else if (t <= 9.5e+25) {
tmp = fma(y, ((z - t) / a), x);
} else if (t <= 2e+167) {
tmp = fma((z / -t), y, x);
} else {
tmp = x + y;
}
return tmp;
}
function code(x, y, z, t, a) tmp = 0.0 if (t <= -1.6e-52) tmp = Float64(x + y); elseif (t <= 9.5e+25) tmp = fma(y, Float64(Float64(z - t) / a), x); elseif (t <= 2e+167) tmp = fma(Float64(z / Float64(-t)), y, x); else tmp = Float64(x + y); end return tmp end
code[x_, y_, z_, t_, a_] := If[LessEqual[t, -1.6e-52], N[(x + y), $MachinePrecision], If[LessEqual[t, 9.5e+25], N[(y * N[(N[(z - t), $MachinePrecision] / a), $MachinePrecision] + x), $MachinePrecision], If[LessEqual[t, 2e+167], N[(N[(z / (-t)), $MachinePrecision] * y + x), $MachinePrecision], N[(x + y), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -1.6 \cdot 10^{-52}:\\
\;\;\;\;x + y\\
\mathbf{elif}\;t \leq 9.5 \cdot 10^{+25}:\\
\;\;\;\;\mathsf{fma}\left(y, \frac{z - t}{a}, x\right)\\
\mathbf{elif}\;t \leq 2 \cdot 10^{+167}:\\
\;\;\;\;\mathsf{fma}\left(\frac{z}{-t}, y, x\right)\\
\mathbf{else}:\\
\;\;\;\;x + y\\
\end{array}
\end{array}
if t < -1.60000000000000005e-52 or 2.0000000000000001e167 < t Initial program 74.3%
Taylor expanded in t around inf
Applied rewrites77.4%
if -1.60000000000000005e-52 < t < 9.5000000000000005e25Initial program 95.4%
Taylor expanded in a around inf
+-commutativeN/A
associate-/l*N/A
lower-fma.f64N/A
lower-/.f64N/A
lift--.f6481.1
Applied rewrites81.1%
if 9.5000000000000005e25 < t < 2.0000000000000001e167Initial program 84.5%
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--.f6499.9
Applied rewrites99.9%
Taylor expanded in z around inf
Applied rewrites70.8%
Taylor expanded in t around inf
mul-1-negN/A
lift-neg.f6462.9
Applied rewrites62.9%
(FPCore (x y z t a)
:precision binary64
(if (<= t -1e-51)
(+ x y)
(if (<= t 3.85e+28)
(fma y (/ z a) x)
(if (<= t 2e+167) (fma (/ z (- t)) y x) (+ x y)))))
double code(double x, double y, double z, double t, double a) {
double tmp;
if (t <= -1e-51) {
tmp = x + y;
} else if (t <= 3.85e+28) {
tmp = fma(y, (z / a), x);
} else if (t <= 2e+167) {
tmp = fma((z / -t), y, x);
} else {
tmp = x + y;
}
return tmp;
}
function code(x, y, z, t, a) tmp = 0.0 if (t <= -1e-51) tmp = Float64(x + y); elseif (t <= 3.85e+28) tmp = fma(y, Float64(z / a), x); elseif (t <= 2e+167) tmp = fma(Float64(z / Float64(-t)), y, x); else tmp = Float64(x + y); end return tmp end
code[x_, y_, z_, t_, a_] := If[LessEqual[t, -1e-51], N[(x + y), $MachinePrecision], If[LessEqual[t, 3.85e+28], N[(y * N[(z / a), $MachinePrecision] + x), $MachinePrecision], If[LessEqual[t, 2e+167], N[(N[(z / (-t)), $MachinePrecision] * y + x), $MachinePrecision], N[(x + y), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -1 \cdot 10^{-51}:\\
\;\;\;\;x + y\\
\mathbf{elif}\;t \leq 3.85 \cdot 10^{+28}:\\
\;\;\;\;\mathsf{fma}\left(y, \frac{z}{a}, x\right)\\
\mathbf{elif}\;t \leq 2 \cdot 10^{+167}:\\
\;\;\;\;\mathsf{fma}\left(\frac{z}{-t}, y, x\right)\\
\mathbf{else}:\\
\;\;\;\;x + y\\
\end{array}
\end{array}
if t < -1e-51 or 2.0000000000000001e167 < t Initial program 74.2%
Taylor expanded in t around inf
Applied rewrites77.5%
if -1e-51 < t < 3.8499999999999999e28Initial program 95.5%
Taylor expanded in t around 0
+-commutativeN/A
associate-/l*N/A
lower-fma.f64N/A
lower-/.f6477.9
Applied rewrites77.9%
if 3.8499999999999999e28 < t < 2.0000000000000001e167Initial program 84.2%
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--.f6499.9
Applied rewrites99.9%
Taylor expanded in z around inf
Applied rewrites70.7%
Taylor expanded in t around inf
mul-1-negN/A
lift-neg.f6462.8
Applied rewrites62.8%
(FPCore (x y z t a) :precision binary64 (if (<= t -1e-51) (+ x y) (if (<= t 1e+26) (fma y (/ z a) x) (+ x y))))
double code(double x, double y, double z, double t, double a) {
double tmp;
if (t <= -1e-51) {
tmp = x + y;
} else if (t <= 1e+26) {
tmp = fma(y, (z / a), x);
} else {
tmp = x + y;
}
return tmp;
}
function code(x, y, z, t, a) tmp = 0.0 if (t <= -1e-51) tmp = Float64(x + y); elseif (t <= 1e+26) tmp = fma(y, Float64(z / a), x); else tmp = Float64(x + y); end return tmp end
code[x_, y_, z_, t_, a_] := If[LessEqual[t, -1e-51], N[(x + y), $MachinePrecision], If[LessEqual[t, 1e+26], N[(y * N[(z / a), $MachinePrecision] + x), $MachinePrecision], N[(x + y), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -1 \cdot 10^{-51}:\\
\;\;\;\;x + y\\
\mathbf{elif}\;t \leq 10^{+26}:\\
\;\;\;\;\mathsf{fma}\left(y, \frac{z}{a}, x\right)\\
\mathbf{else}:\\
\;\;\;\;x + y\\
\end{array}
\end{array}
if t < -1e-51 or 1.00000000000000005e26 < t Initial program 76.4%
Taylor expanded in t around inf
Applied rewrites75.9%
if -1e-51 < t < 1.00000000000000005e26Initial program 95.4%
Taylor expanded in t around 0
+-commutativeN/A
associate-/l*N/A
lower-fma.f64N/A
lower-/.f6478.0
Applied rewrites78.0%
(FPCore (x y z t a) :precision binary64 (if (<= t -6.2e-38) (+ x y) (if (<= t 3.1e-246) x (if (<= t 3e-83) (* y (/ z a)) (+ x y)))))
double code(double x, double y, double z, double t, double a) {
double tmp;
if (t <= -6.2e-38) {
tmp = x + y;
} else if (t <= 3.1e-246) {
tmp = x;
} else if (t <= 3e-83) {
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 (t <= (-6.2d-38)) then
tmp = x + y
else if (t <= 3.1d-246) then
tmp = x
else if (t <= 3d-83) 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 (t <= -6.2e-38) {
tmp = x + y;
} else if (t <= 3.1e-246) {
tmp = x;
} else if (t <= 3e-83) {
tmp = y * (z / a);
} else {
tmp = x + y;
}
return tmp;
}
def code(x, y, z, t, a): tmp = 0 if t <= -6.2e-38: tmp = x + y elif t <= 3.1e-246: tmp = x elif t <= 3e-83: tmp = y * (z / a) else: tmp = x + y return tmp
function code(x, y, z, t, a) tmp = 0.0 if (t <= -6.2e-38) tmp = Float64(x + y); elseif (t <= 3.1e-246) tmp = x; elseif (t <= 3e-83) 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 (t <= -6.2e-38) tmp = x + y; elseif (t <= 3.1e-246) tmp = x; elseif (t <= 3e-83) tmp = y * (z / a); else tmp = x + y; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := If[LessEqual[t, -6.2e-38], N[(x + y), $MachinePrecision], If[LessEqual[t, 3.1e-246], x, If[LessEqual[t, 3e-83], N[(y * N[(z / a), $MachinePrecision]), $MachinePrecision], N[(x + y), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -6.2 \cdot 10^{-38}:\\
\;\;\;\;x + y\\
\mathbf{elif}\;t \leq 3.1 \cdot 10^{-246}:\\
\;\;\;\;x\\
\mathbf{elif}\;t \leq 3 \cdot 10^{-83}:\\
\;\;\;\;y \cdot \frac{z}{a}\\
\mathbf{else}:\\
\;\;\;\;x + y\\
\end{array}
\end{array}
if t < -6.19999999999999966e-38 or 3.0000000000000001e-83 < t Initial program 78.7%
Taylor expanded in t around inf
Applied rewrites73.3%
if -6.19999999999999966e-38 < t < 3.1e-246Initial program 95.2%
Taylor expanded in x around inf
Applied rewrites49.5%
if 3.1e-246 < t < 3.0000000000000001e-83Initial program 95.7%
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--.f6496.6
Applied rewrites96.6%
Taylor expanded in z around inf
associate-*r/N/A
lift-/.f64N/A
lift--.f64N/A
lift-*.f6442.5
Applied rewrites42.5%
Taylor expanded in t around 0
Applied rewrites33.4%
(FPCore (x y z t a) :precision binary64 (if (<= z 3.2e+239) (+ x y) (/ (* y z) a)))
double code(double x, double y, double z, double t, double a) {
double tmp;
if (z <= 3.2e+239) {
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 <= 3.2d+239) 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 <= 3.2e+239) {
tmp = x + y;
} else {
tmp = (y * z) / a;
}
return tmp;
}
def code(x, y, z, t, a): tmp = 0 if z <= 3.2e+239: tmp = x + y else: tmp = (y * z) / a return tmp
function code(x, y, z, t, a) tmp = 0.0 if (z <= 3.2e+239) 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 <= 3.2e+239) tmp = x + y; else tmp = (y * z) / a; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := If[LessEqual[z, 3.2e+239], N[(x + y), $MachinePrecision], N[(N[(y * z), $MachinePrecision] / a), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq 3.2 \cdot 10^{+239}:\\
\;\;\;\;x + y\\
\mathbf{else}:\\
\;\;\;\;\frac{y \cdot z}{a}\\
\end{array}
\end{array}
if z < 3.2000000000000002e239Initial program 85.9%
Taylor expanded in t around inf
Applied rewrites62.1%
if 3.2000000000000002e239 < z Initial program 77.9%
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--.f6495.3
Applied rewrites95.3%
Taylor expanded in z around inf
associate-*r/N/A
lift-/.f64N/A
lift--.f64N/A
lift-*.f6463.1
Applied rewrites63.1%
Taylor expanded in t around 0
lower-/.f64N/A
lift-*.f6432.4
Applied rewrites32.4%
(FPCore (x y z t a) :precision binary64 (+ x y))
double code(double x, double y, double z, double t, double a) {
return x + 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, 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
end function
public static double code(double x, double y, double z, double t, double a) {
return x + y;
}
def code(x, y, z, t, a): return x + y
function code(x, y, z, t, a) return Float64(x + y) end
function tmp = code(x, y, z, t, a) tmp = x + y; end
code[x_, y_, z_, t_, a_] := N[(x + y), $MachinePrecision]
\begin{array}{l}
\\
x + y
\end{array}
Initial program 85.5%
Taylor expanded in t around inf
Applied rewrites60.7%
(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 85.5%
Taylor expanded in x around inf
Applied rewrites50.6%
herbie shell --seed 2025112
(FPCore (x y z t a)
:name "Graphics.Rendering.Plot.Render.Plot.Axis:renderAxisTicks from plot-0.2.3.4, B"
:precision binary64
(+ x (/ (* y (- z t)) (- a t))))