
(FPCore (x y z) :precision binary64 (+ (+ (+ (+ (+ x y) y) x) z) x))
double code(double x, double y, double z) {
return ((((x + y) + y) + x) + z) + 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)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = ((((x + y) + y) + x) + z) + x
end function
public static double code(double x, double y, double z) {
return ((((x + y) + y) + x) + z) + x;
}
def code(x, y, z): return ((((x + y) + y) + x) + z) + x
function code(x, y, z) return Float64(Float64(Float64(Float64(Float64(x + y) + y) + x) + z) + x) end
function tmp = code(x, y, z) tmp = ((((x + y) + y) + x) + z) + x; end
code[x_, y_, z_] := N[(N[(N[(N[(N[(x + y), $MachinePrecision] + y), $MachinePrecision] + x), $MachinePrecision] + z), $MachinePrecision] + x), $MachinePrecision]
\begin{array}{l}
\\
\left(\left(\left(\left(x + y\right) + y\right) + x\right) + z\right) + x
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 8 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z) :precision binary64 (+ (+ (+ (+ (+ x y) y) x) z) x))
double code(double x, double y, double z) {
return ((((x + y) + y) + x) + z) + 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)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = ((((x + y) + y) + x) + z) + x
end function
public static double code(double x, double y, double z) {
return ((((x + y) + y) + x) + z) + x;
}
def code(x, y, z): return ((((x + y) + y) + x) + z) + x
function code(x, y, z) return Float64(Float64(Float64(Float64(Float64(x + y) + y) + x) + z) + x) end
function tmp = code(x, y, z) tmp = ((((x + y) + y) + x) + z) + x; end
code[x_, y_, z_] := N[(N[(N[(N[(N[(x + y), $MachinePrecision] + y), $MachinePrecision] + x), $MachinePrecision] + z), $MachinePrecision] + x), $MachinePrecision]
\begin{array}{l}
\\
\left(\left(\left(\left(x + y\right) + y\right) + x\right) + z\right) + x
\end{array}
(FPCore (x y z) :precision binary64 (+ (+ (+ (+ (+ x y) y) x) z) x))
double code(double x, double y, double z) {
return ((((x + y) + y) + x) + z) + 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)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = ((((x + y) + y) + x) + z) + x
end function
public static double code(double x, double y, double z) {
return ((((x + y) + y) + x) + z) + x;
}
def code(x, y, z): return ((((x + y) + y) + x) + z) + x
function code(x, y, z) return Float64(Float64(Float64(Float64(Float64(x + y) + y) + x) + z) + x) end
function tmp = code(x, y, z) tmp = ((((x + y) + y) + x) + z) + x; end
code[x_, y_, z_] := N[(N[(N[(N[(N[(x + y), $MachinePrecision] + y), $MachinePrecision] + x), $MachinePrecision] + z), $MachinePrecision] + x), $MachinePrecision]
\begin{array}{l}
\\
\left(\left(\left(\left(x + y\right) + y\right) + x\right) + z\right) + x
\end{array}
Initial program 99.9%
(FPCore (x y z) :precision binary64 (if (<= z -2.4e+59) (+ z x) (if (<= z 2e-234) (+ y y) (if (<= z 3.3e+27) (* 3.0 x) (+ z x)))))
double code(double x, double y, double z) {
double tmp;
if (z <= -2.4e+59) {
tmp = z + x;
} else if (z <= 2e-234) {
tmp = y + y;
} else if (z <= 3.3e+27) {
tmp = 3.0 * x;
} else {
tmp = z + 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) :: tmp
if (z <= (-2.4d+59)) then
tmp = z + x
else if (z <= 2d-234) then
tmp = y + y
else if (z <= 3.3d+27) then
tmp = 3.0d0 * x
else
tmp = z + x
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if (z <= -2.4e+59) {
tmp = z + x;
} else if (z <= 2e-234) {
tmp = y + y;
} else if (z <= 3.3e+27) {
tmp = 3.0 * x;
} else {
tmp = z + x;
}
return tmp;
}
def code(x, y, z): tmp = 0 if z <= -2.4e+59: tmp = z + x elif z <= 2e-234: tmp = y + y elif z <= 3.3e+27: tmp = 3.0 * x else: tmp = z + x return tmp
function code(x, y, z) tmp = 0.0 if (z <= -2.4e+59) tmp = Float64(z + x); elseif (z <= 2e-234) tmp = Float64(y + y); elseif (z <= 3.3e+27) tmp = Float64(3.0 * x); else tmp = Float64(z + x); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if (z <= -2.4e+59) tmp = z + x; elseif (z <= 2e-234) tmp = y + y; elseif (z <= 3.3e+27) tmp = 3.0 * x; else tmp = z + x; end tmp_2 = tmp; end
code[x_, y_, z_] := If[LessEqual[z, -2.4e+59], N[(z + x), $MachinePrecision], If[LessEqual[z, 2e-234], N[(y + y), $MachinePrecision], If[LessEqual[z, 3.3e+27], N[(3.0 * x), $MachinePrecision], N[(z + x), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -2.4 \cdot 10^{+59}:\\
\;\;\;\;z + x\\
\mathbf{elif}\;z \leq 2 \cdot 10^{-234}:\\
\;\;\;\;y + y\\
\mathbf{elif}\;z \leq 3.3 \cdot 10^{+27}:\\
\;\;\;\;3 \cdot x\\
\mathbf{else}:\\
\;\;\;\;z + x\\
\end{array}
\end{array}
if z < -2.4000000000000002e59 or 3.2999999999999998e27 < z Initial program 100.0%
Taylor expanded in z around inf
Applied rewrites65.0%
if -2.4000000000000002e59 < z < 1.9999999999999999e-234Initial program 99.8%
Taylor expanded in y around inf
lower-*.f6457.3
Applied rewrites57.3%
lift-*.f64N/A
count-2-revN/A
lower-+.f6457.3
Applied rewrites57.3%
if 1.9999999999999999e-234 < z < 3.2999999999999998e27Initial program 99.8%
Taylor expanded in x around inf
lower-*.f6454.9
Applied rewrites54.9%
(FPCore (x y z) :precision binary64 (if (<= y -5.6e+134) (fma 2.0 y z) (if (<= y 3.6e+63) (fma 3.0 x z) (fma 3.0 x (+ y y)))))
double code(double x, double y, double z) {
double tmp;
if (y <= -5.6e+134) {
tmp = fma(2.0, y, z);
} else if (y <= 3.6e+63) {
tmp = fma(3.0, x, z);
} else {
tmp = fma(3.0, x, (y + y));
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if (y <= -5.6e+134) tmp = fma(2.0, y, z); elseif (y <= 3.6e+63) tmp = fma(3.0, x, z); else tmp = fma(3.0, x, Float64(y + y)); end return tmp end
code[x_, y_, z_] := If[LessEqual[y, -5.6e+134], N[(2.0 * y + z), $MachinePrecision], If[LessEqual[y, 3.6e+63], N[(3.0 * x + z), $MachinePrecision], N[(3.0 * x + N[(y + y), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -5.6 \cdot 10^{+134}:\\
\;\;\;\;\mathsf{fma}\left(2, y, z\right)\\
\mathbf{elif}\;y \leq 3.6 \cdot 10^{+63}:\\
\;\;\;\;\mathsf{fma}\left(3, x, z\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(3, x, y + y\right)\\
\end{array}
\end{array}
if y < -5.5999999999999997e134Initial program 100.0%
Taylor expanded in x around 0
+-commutativeN/A
lower-fma.f6494.1
Applied rewrites94.1%
if -5.5999999999999997e134 < y < 3.59999999999999999e63Initial program 99.8%
Taylor expanded in y around 0
+-commutativeN/A
associate-+r+N/A
distribute-rgt1-inN/A
metadata-evalN/A
lower-fma.f6486.9
Applied rewrites86.9%
if 3.59999999999999999e63 < y Initial program 100.0%
Taylor expanded in z around 0
associate-+r+N/A
distribute-rgt1-inN/A
metadata-evalN/A
lower-fma.f64N/A
lower-*.f6492.8
Applied rewrites92.8%
lift-*.f64N/A
count-2-revN/A
lower-+.f6492.8
Applied rewrites92.8%
(FPCore (x y z) :precision binary64 (if (or (<= y -5.6e+134) (not (<= y 1.4e+73))) (fma 2.0 y z) (fma 3.0 x z)))
double code(double x, double y, double z) {
double tmp;
if ((y <= -5.6e+134) || !(y <= 1.4e+73)) {
tmp = fma(2.0, y, z);
} else {
tmp = fma(3.0, x, z);
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if ((y <= -5.6e+134) || !(y <= 1.4e+73)) tmp = fma(2.0, y, z); else tmp = fma(3.0, x, z); end return tmp end
code[x_, y_, z_] := If[Or[LessEqual[y, -5.6e+134], N[Not[LessEqual[y, 1.4e+73]], $MachinePrecision]], N[(2.0 * y + z), $MachinePrecision], N[(3.0 * x + z), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -5.6 \cdot 10^{+134} \lor \neg \left(y \leq 1.4 \cdot 10^{+73}\right):\\
\;\;\;\;\mathsf{fma}\left(2, y, z\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(3, x, z\right)\\
\end{array}
\end{array}
if y < -5.5999999999999997e134 or 1.40000000000000004e73 < y Initial program 100.0%
Taylor expanded in x around 0
+-commutativeN/A
lower-fma.f6487.1
Applied rewrites87.1%
if -5.5999999999999997e134 < y < 1.40000000000000004e73Initial program 99.8%
Taylor expanded in y around 0
+-commutativeN/A
associate-+r+N/A
distribute-rgt1-inN/A
metadata-evalN/A
lower-fma.f6486.6
Applied rewrites86.6%
Final simplification86.8%
(FPCore (x y z) :precision binary64 (if (or (<= x -4.8e+161) (not (<= x 7.6e+202))) (* 3.0 x) (fma 2.0 y z)))
double code(double x, double y, double z) {
double tmp;
if ((x <= -4.8e+161) || !(x <= 7.6e+202)) {
tmp = 3.0 * x;
} else {
tmp = fma(2.0, y, z);
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if ((x <= -4.8e+161) || !(x <= 7.6e+202)) tmp = Float64(3.0 * x); else tmp = fma(2.0, y, z); end return tmp end
code[x_, y_, z_] := If[Or[LessEqual[x, -4.8e+161], N[Not[LessEqual[x, 7.6e+202]], $MachinePrecision]], N[(3.0 * x), $MachinePrecision], N[(2.0 * y + z), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -4.8 \cdot 10^{+161} \lor \neg \left(x \leq 7.6 \cdot 10^{+202}\right):\\
\;\;\;\;3 \cdot x\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(2, y, z\right)\\
\end{array}
\end{array}
if x < -4.7999999999999998e161 or 7.6000000000000001e202 < x Initial program 99.8%
Taylor expanded in x around inf
lower-*.f6483.0
Applied rewrites83.0%
if -4.7999999999999998e161 < x < 7.6000000000000001e202Initial program 99.9%
Taylor expanded in x around 0
+-commutativeN/A
lower-fma.f6479.7
Applied rewrites79.7%
Final simplification80.4%
(FPCore (x y z) :precision binary64 (if (or (<= y -5.8e+137) (not (<= y 8.2e+64))) (+ y y) (+ z x)))
double code(double x, double y, double z) {
double tmp;
if ((y <= -5.8e+137) || !(y <= 8.2e+64)) {
tmp = y + y;
} else {
tmp = z + 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) :: tmp
if ((y <= (-5.8d+137)) .or. (.not. (y <= 8.2d+64))) then
tmp = y + y
else
tmp = z + x
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((y <= -5.8e+137) || !(y <= 8.2e+64)) {
tmp = y + y;
} else {
tmp = z + x;
}
return tmp;
}
def code(x, y, z): tmp = 0 if (y <= -5.8e+137) or not (y <= 8.2e+64): tmp = y + y else: tmp = z + x return tmp
function code(x, y, z) tmp = 0.0 if ((y <= -5.8e+137) || !(y <= 8.2e+64)) tmp = Float64(y + y); else tmp = Float64(z + x); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((y <= -5.8e+137) || ~((y <= 8.2e+64))) tmp = y + y; else tmp = z + x; end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[y, -5.8e+137], N[Not[LessEqual[y, 8.2e+64]], $MachinePrecision]], N[(y + y), $MachinePrecision], N[(z + x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -5.8 \cdot 10^{+137} \lor \neg \left(y \leq 8.2 \cdot 10^{+64}\right):\\
\;\;\;\;y + y\\
\mathbf{else}:\\
\;\;\;\;z + x\\
\end{array}
\end{array}
if y < -5.79999999999999969e137 or 8.19999999999999956e64 < y Initial program 100.0%
Taylor expanded in y around inf
lower-*.f6474.5
Applied rewrites74.5%
lift-*.f64N/A
count-2-revN/A
lower-+.f6474.5
Applied rewrites74.5%
if -5.79999999999999969e137 < y < 8.19999999999999956e64Initial program 99.8%
Taylor expanded in z around inf
Applied rewrites49.5%
Final simplification57.9%
(FPCore (x y z) :precision binary64 (if (<= z -3.2e+72) z (if (<= z 7.6e-51) (+ y y) z)))
double code(double x, double y, double z) {
double tmp;
if (z <= -3.2e+72) {
tmp = z;
} else if (z <= 7.6e-51) {
tmp = y + y;
} else {
tmp = z;
}
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 (z <= (-3.2d+72)) then
tmp = z
else if (z <= 7.6d-51) then
tmp = y + y
else
tmp = z
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if (z <= -3.2e+72) {
tmp = z;
} else if (z <= 7.6e-51) {
tmp = y + y;
} else {
tmp = z;
}
return tmp;
}
def code(x, y, z): tmp = 0 if z <= -3.2e+72: tmp = z elif z <= 7.6e-51: tmp = y + y else: tmp = z return tmp
function code(x, y, z) tmp = 0.0 if (z <= -3.2e+72) tmp = z; elseif (z <= 7.6e-51) tmp = Float64(y + y); else tmp = z; end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if (z <= -3.2e+72) tmp = z; elseif (z <= 7.6e-51) tmp = y + y; else tmp = z; end tmp_2 = tmp; end
code[x_, y_, z_] := If[LessEqual[z, -3.2e+72], z, If[LessEqual[z, 7.6e-51], N[(y + y), $MachinePrecision], z]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -3.2 \cdot 10^{+72}:\\
\;\;\;\;z\\
\mathbf{elif}\;z \leq 7.6 \cdot 10^{-51}:\\
\;\;\;\;y + y\\
\mathbf{else}:\\
\;\;\;\;z\\
\end{array}
\end{array}
if z < -3.2000000000000001e72 or 7.60000000000000006e-51 < z Initial program 99.9%
Taylor expanded in z around inf
Applied rewrites60.0%
if -3.2000000000000001e72 < z < 7.60000000000000006e-51Initial program 99.8%
Taylor expanded in y around inf
lower-*.f6450.9
Applied rewrites50.9%
lift-*.f64N/A
count-2-revN/A
lower-+.f6450.9
Applied rewrites50.9%
(FPCore (x y z) :precision binary64 z)
double code(double x, double y, double z) {
return z;
}
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
end function
public static double code(double x, double y, double z) {
return z;
}
def code(x, y, z): return z
function code(x, y, z) return z end
function tmp = code(x, y, z) tmp = z; end
code[x_, y_, z_] := z
\begin{array}{l}
\\
z
\end{array}
Initial program 99.9%
Taylor expanded in z around inf
Applied rewrites32.0%
herbie shell --seed 2025026
(FPCore (x y z)
:name "Graphics.Rendering.Plot.Render.Plot.Legend:renderLegendInside from plot-0.2.3.4"
:precision binary64
(+ (+ (+ (+ (+ x y) y) x) z) x))