
(FPCore (x y z t a b) :precision binary64 (+ (+ (+ x (* y z)) (* t a)) (* (* a z) b)))
double code(double x, double y, double z, double t, double a, double b) {
return ((x + (y * z)) + (t * a)) + ((a * z) * b);
}
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, b)
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), intent (in) :: b
code = ((x + (y * z)) + (t * a)) + ((a * z) * b)
end function
public static double code(double x, double y, double z, double t, double a, double b) {
return ((x + (y * z)) + (t * a)) + ((a * z) * b);
}
def code(x, y, z, t, a, b): return ((x + (y * z)) + (t * a)) + ((a * z) * b)
function code(x, y, z, t, a, b) return Float64(Float64(Float64(x + Float64(y * z)) + Float64(t * a)) + Float64(Float64(a * z) * b)) end
function tmp = code(x, y, z, t, a, b) tmp = ((x + (y * z)) + (t * a)) + ((a * z) * b); end
code[x_, y_, z_, t_, a_, b_] := N[(N[(N[(x + N[(y * z), $MachinePrecision]), $MachinePrecision] + N[(t * a), $MachinePrecision]), $MachinePrecision] + N[(N[(a * z), $MachinePrecision] * b), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(\left(x + y \cdot z\right) + t \cdot a\right) + \left(a \cdot z\right) \cdot b
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 8 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z t a b) :precision binary64 (+ (+ (+ x (* y z)) (* t a)) (* (* a z) b)))
double code(double x, double y, double z, double t, double a, double b) {
return ((x + (y * z)) + (t * a)) + ((a * z) * b);
}
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, b)
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), intent (in) :: b
code = ((x + (y * z)) + (t * a)) + ((a * z) * b)
end function
public static double code(double x, double y, double z, double t, double a, double b) {
return ((x + (y * z)) + (t * a)) + ((a * z) * b);
}
def code(x, y, z, t, a, b): return ((x + (y * z)) + (t * a)) + ((a * z) * b)
function code(x, y, z, t, a, b) return Float64(Float64(Float64(x + Float64(y * z)) + Float64(t * a)) + Float64(Float64(a * z) * b)) end
function tmp = code(x, y, z, t, a, b) tmp = ((x + (y * z)) + (t * a)) + ((a * z) * b); end
code[x_, y_, z_, t_, a_, b_] := N[(N[(N[(x + N[(y * z), $MachinePrecision]), $MachinePrecision] + N[(t * a), $MachinePrecision]), $MachinePrecision] + N[(N[(a * z), $MachinePrecision] * b), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(\left(x + y \cdot z\right) + t \cdot a\right) + \left(a \cdot z\right) \cdot b
\end{array}
(FPCore (x y z t a b) :precision binary64 (let* ((t_1 (+ (+ (+ x (* y z)) (* t a)) (* (* a z) b)))) (if (<= t_1 INFINITY) t_1 (* (fma b a y) z))))
double code(double x, double y, double z, double t, double a, double b) {
double t_1 = ((x + (y * z)) + (t * a)) + ((a * z) * b);
double tmp;
if (t_1 <= ((double) INFINITY)) {
tmp = t_1;
} else {
tmp = fma(b, a, y) * z;
}
return tmp;
}
function code(x, y, z, t, a, b) t_1 = Float64(Float64(Float64(x + Float64(y * z)) + Float64(t * a)) + Float64(Float64(a * z) * b)) tmp = 0.0 if (t_1 <= Inf) tmp = t_1; else tmp = Float64(fma(b, a, y) * z); end return tmp end
code[x_, y_, z_, t_, a_, b_] := Block[{t$95$1 = N[(N[(N[(x + N[(y * z), $MachinePrecision]), $MachinePrecision] + N[(t * a), $MachinePrecision]), $MachinePrecision] + N[(N[(a * z), $MachinePrecision] * b), $MachinePrecision]), $MachinePrecision]}, If[LessEqual[t$95$1, Infinity], t$95$1, N[(N[(b * a + y), $MachinePrecision] * z), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := \left(\left(x + y \cdot z\right) + t \cdot a\right) + \left(a \cdot z\right) \cdot b\\
\mathbf{if}\;t\_1 \leq \infty:\\
\;\;\;\;t\_1\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(b, a, y\right) \cdot z\\
\end{array}
\end{array}
if (+.f64 (+.f64 (+.f64 x (*.f64 y z)) (*.f64 t a)) (*.f64 (*.f64 a z) b)) < +inf.0Initial program 97.9%
if +inf.0 < (+.f64 (+.f64 (+.f64 x (*.f64 y z)) (*.f64 t a)) (*.f64 (*.f64 a z) b)) Initial program 0.0%
Taylor expanded in z around inf
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f6473.7
Applied rewrites73.7%
(FPCore (x y z t a b)
:precision binary64
(if (<= z -8.8e+71)
(* z y)
(if (<= z -4.9e-239)
x
(if (<= z 1.7e-131) (* a t) (if (<= z 2.4e+28) x (* z y))))))
double code(double x, double y, double z, double t, double a, double b) {
double tmp;
if (z <= -8.8e+71) {
tmp = z * y;
} else if (z <= -4.9e-239) {
tmp = x;
} else if (z <= 1.7e-131) {
tmp = a * t;
} else if (z <= 2.4e+28) {
tmp = x;
} else {
tmp = z * y;
}
return tmp;
}
module fmin_fmax_functions
implicit none
private
public fmax
public fmin
interface fmax
module procedure fmax88
module procedure fmax44
module procedure fmax84
module procedure fmax48
end interface
interface fmin
module procedure fmin88
module procedure fmin44
module procedure fmin84
module procedure fmin48
end interface
contains
real(8) function fmax88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(4) function fmax44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, max(x, y), y /= y), x /= x)
end function
real(8) function fmax84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, max(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmax48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), max(dble(x), y), y /= y), x /= x)
end function
real(8) function fmin88(x, y) result (res)
real(8), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(4) function fmin44(x, y) result (res)
real(4), intent (in) :: x
real(4), intent (in) :: y
res = merge(y, merge(x, min(x, y), y /= y), x /= x)
end function
real(8) function fmin84(x, y) result(res)
real(8), intent (in) :: x
real(4), intent (in) :: y
res = merge(dble(y), merge(x, min(x, dble(y)), y /= y), x /= x)
end function
real(8) function fmin48(x, y) result(res)
real(4), intent (in) :: x
real(8), intent (in) :: y
res = merge(y, merge(dble(x), min(dble(x), y), y /= y), x /= x)
end function
end module
real(8) function code(x, y, z, t, a, b)
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), intent (in) :: b
real(8) :: tmp
if (z <= (-8.8d+71)) then
tmp = z * y
else if (z <= (-4.9d-239)) then
tmp = x
else if (z <= 1.7d-131) then
tmp = a * t
else if (z <= 2.4d+28) then
tmp = x
else
tmp = z * y
end if
code = tmp
end function
public static double code(double x, double y, double z, double t, double a, double b) {
double tmp;
if (z <= -8.8e+71) {
tmp = z * y;
} else if (z <= -4.9e-239) {
tmp = x;
} else if (z <= 1.7e-131) {
tmp = a * t;
} else if (z <= 2.4e+28) {
tmp = x;
} else {
tmp = z * y;
}
return tmp;
}
def code(x, y, z, t, a, b): tmp = 0 if z <= -8.8e+71: tmp = z * y elif z <= -4.9e-239: tmp = x elif z <= 1.7e-131: tmp = a * t elif z <= 2.4e+28: tmp = x else: tmp = z * y return tmp
function code(x, y, z, t, a, b) tmp = 0.0 if (z <= -8.8e+71) tmp = Float64(z * y); elseif (z <= -4.9e-239) tmp = x; elseif (z <= 1.7e-131) tmp = Float64(a * t); elseif (z <= 2.4e+28) tmp = x; else tmp = Float64(z * y); end return tmp end
function tmp_2 = code(x, y, z, t, a, b) tmp = 0.0; if (z <= -8.8e+71) tmp = z * y; elseif (z <= -4.9e-239) tmp = x; elseif (z <= 1.7e-131) tmp = a * t; elseif (z <= 2.4e+28) tmp = x; else tmp = z * y; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_, b_] := If[LessEqual[z, -8.8e+71], N[(z * y), $MachinePrecision], If[LessEqual[z, -4.9e-239], x, If[LessEqual[z, 1.7e-131], N[(a * t), $MachinePrecision], If[LessEqual[z, 2.4e+28], x, N[(z * y), $MachinePrecision]]]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -8.8 \cdot 10^{+71}:\\
\;\;\;\;z \cdot y\\
\mathbf{elif}\;z \leq -4.9 \cdot 10^{-239}:\\
\;\;\;\;x\\
\mathbf{elif}\;z \leq 1.7 \cdot 10^{-131}:\\
\;\;\;\;a \cdot t\\
\mathbf{elif}\;z \leq 2.4 \cdot 10^{+28}:\\
\;\;\;\;x\\
\mathbf{else}:\\
\;\;\;\;z \cdot y\\
\end{array}
\end{array}
if z < -8.79999999999999978e71 or 2.39999999999999981e28 < z Initial program 84.4%
Taylor expanded in y around inf
*-commutativeN/A
lower-*.f6449.0
Applied rewrites49.0%
if -8.79999999999999978e71 < z < -4.90000000000000033e-239 or 1.69999999999999998e-131 < z < 2.39999999999999981e28Initial program 98.8%
Taylor expanded in x around inf
Applied rewrites48.5%
if -4.90000000000000033e-239 < z < 1.69999999999999998e-131Initial program 97.8%
Taylor expanded in t around inf
lower-*.f6454.1
Applied rewrites54.1%
(FPCore (x y z t a b) :precision binary64 (if (or (<= z -5.2e+82) (not (<= z 5.8e+37))) (* (fma b a y) z) (fma (fma b z t) a x)))
double code(double x, double y, double z, double t, double a, double b) {
double tmp;
if ((z <= -5.2e+82) || !(z <= 5.8e+37)) {
tmp = fma(b, a, y) * z;
} else {
tmp = fma(fma(b, z, t), a, x);
}
return tmp;
}
function code(x, y, z, t, a, b) tmp = 0.0 if ((z <= -5.2e+82) || !(z <= 5.8e+37)) tmp = Float64(fma(b, a, y) * z); else tmp = fma(fma(b, z, t), a, x); end return tmp end
code[x_, y_, z_, t_, a_, b_] := If[Or[LessEqual[z, -5.2e+82], N[Not[LessEqual[z, 5.8e+37]], $MachinePrecision]], N[(N[(b * a + y), $MachinePrecision] * z), $MachinePrecision], N[(N[(b * z + t), $MachinePrecision] * a + x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -5.2 \cdot 10^{+82} \lor \neg \left(z \leq 5.8 \cdot 10^{+37}\right):\\
\;\;\;\;\mathsf{fma}\left(b, a, y\right) \cdot z\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\mathsf{fma}\left(b, z, t\right), a, x\right)\\
\end{array}
\end{array}
if z < -5.1999999999999997e82 or 5.79999999999999957e37 < z Initial program 83.9%
Taylor expanded in z around inf
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f6487.1
Applied rewrites87.1%
if -5.1999999999999997e82 < z < 5.79999999999999957e37Initial program 98.5%
Taylor expanded in y around 0
distribute-lft-inN/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
+-commutativeN/A
lower-fma.f6488.5
Applied rewrites88.5%
Final simplification87.9%
(FPCore (x y z t a b) :precision binary64 (if (or (<= z -6.6e+81) (not (<= z 2.5e+36))) (* (fma b a y) z) (fma a t x)))
double code(double x, double y, double z, double t, double a, double b) {
double tmp;
if ((z <= -6.6e+81) || !(z <= 2.5e+36)) {
tmp = fma(b, a, y) * z;
} else {
tmp = fma(a, t, x);
}
return tmp;
}
function code(x, y, z, t, a, b) tmp = 0.0 if ((z <= -6.6e+81) || !(z <= 2.5e+36)) tmp = Float64(fma(b, a, y) * z); else tmp = fma(a, t, x); end return tmp end
code[x_, y_, z_, t_, a_, b_] := If[Or[LessEqual[z, -6.6e+81], N[Not[LessEqual[z, 2.5e+36]], $MachinePrecision]], N[(N[(b * a + y), $MachinePrecision] * z), $MachinePrecision], N[(a * t + x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -6.6 \cdot 10^{+81} \lor \neg \left(z \leq 2.5 \cdot 10^{+36}\right):\\
\;\;\;\;\mathsf{fma}\left(b, a, y\right) \cdot z\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(a, t, x\right)\\
\end{array}
\end{array}
if z < -6.6e81 or 2.49999999999999988e36 < z Initial program 83.9%
Taylor expanded in z around inf
*-commutativeN/A
lower-*.f64N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f6487.1
Applied rewrites87.1%
if -6.6e81 < z < 2.49999999999999988e36Initial program 98.5%
Taylor expanded in z around 0
+-commutativeN/A
lower-fma.f6477.1
Applied rewrites77.1%
Final simplification81.5%
(FPCore (x y z t a b) :precision binary64 (if (or (<= z -3.7e-77) (not (<= z 8.8e+38))) (fma z y x) (fma a t x)))
double code(double x, double y, double z, double t, double a, double b) {
double tmp;
if ((z <= -3.7e-77) || !(z <= 8.8e+38)) {
tmp = fma(z, y, x);
} else {
tmp = fma(a, t, x);
}
return tmp;
}
function code(x, y, z, t, a, b) tmp = 0.0 if ((z <= -3.7e-77) || !(z <= 8.8e+38)) tmp = fma(z, y, x); else tmp = fma(a, t, x); end return tmp end
code[x_, y_, z_, t_, a_, b_] := If[Or[LessEqual[z, -3.7e-77], N[Not[LessEqual[z, 8.8e+38]], $MachinePrecision]], N[(z * y + x), $MachinePrecision], N[(a * t + x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -3.7 \cdot 10^{-77} \lor \neg \left(z \leq 8.8 \cdot 10^{+38}\right):\\
\;\;\;\;\mathsf{fma}\left(z, y, x\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(a, t, x\right)\\
\end{array}
\end{array}
if z < -3.69999999999999996e-77 or 8.80000000000000026e38 < z Initial program 86.9%
Taylor expanded in a around 0
+-commutativeN/A
*-commutativeN/A
lower-fma.f6459.3
Applied rewrites59.3%
if -3.69999999999999996e-77 < z < 8.80000000000000026e38Initial program 98.2%
Taylor expanded in z around 0
+-commutativeN/A
lower-fma.f6481.4
Applied rewrites81.4%
Final simplification69.6%
(FPCore (x y z t a b) :precision binary64 (if (or (<= z -5.1e+84) (not (<= z 7.2e+57))) (* z y) (fma a t x)))
double code(double x, double y, double z, double t, double a, double b) {
double tmp;
if ((z <= -5.1e+84) || !(z <= 7.2e+57)) {
tmp = z * y;
} else {
tmp = fma(a, t, x);
}
return tmp;
}
function code(x, y, z, t, a, b) tmp = 0.0 if ((z <= -5.1e+84) || !(z <= 7.2e+57)) tmp = Float64(z * y); else tmp = fma(a, t, x); end return tmp end
code[x_, y_, z_, t_, a_, b_] := If[Or[LessEqual[z, -5.1e+84], N[Not[LessEqual[z, 7.2e+57]], $MachinePrecision]], N[(z * y), $MachinePrecision], N[(a * t + x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -5.1 \cdot 10^{+84} \lor \neg \left(z \leq 7.2 \cdot 10^{+57}\right):\\
\;\;\;\;z \cdot y\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(a, t, x\right)\\
\end{array}
\end{array}
if z < -5.1000000000000001e84 or 7.2000000000000005e57 < z Initial program 82.5%
Taylor expanded in y around inf
*-commutativeN/A
lower-*.f6452.1
Applied rewrites52.1%
if -5.1000000000000001e84 < z < 7.2000000000000005e57Initial program 98.6%
Taylor expanded in z around 0
+-commutativeN/A
lower-fma.f6474.7
Applied rewrites74.7%
Final simplification65.7%
(FPCore (x y z t a b) :precision binary64 (if (or (<= t -3.7e+72) (not (<= t 1.25e+36))) (* a t) x))
double code(double x, double y, double z, double t, double a, double b) {
double tmp;
if ((t <= -3.7e+72) || !(t <= 1.25e+36)) {
tmp = a * t;
} 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, b)
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), intent (in) :: b
real(8) :: tmp
if ((t <= (-3.7d+72)) .or. (.not. (t <= 1.25d+36))) then
tmp = a * t
else
tmp = x
end if
code = tmp
end function
public static double code(double x, double y, double z, double t, double a, double b) {
double tmp;
if ((t <= -3.7e+72) || !(t <= 1.25e+36)) {
tmp = a * t;
} else {
tmp = x;
}
return tmp;
}
def code(x, y, z, t, a, b): tmp = 0 if (t <= -3.7e+72) or not (t <= 1.25e+36): tmp = a * t else: tmp = x return tmp
function code(x, y, z, t, a, b) tmp = 0.0 if ((t <= -3.7e+72) || !(t <= 1.25e+36)) tmp = Float64(a * t); else tmp = x; end return tmp end
function tmp_2 = code(x, y, z, t, a, b) tmp = 0.0; if ((t <= -3.7e+72) || ~((t <= 1.25e+36))) tmp = a * t; else tmp = x; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_, b_] := If[Or[LessEqual[t, -3.7e+72], N[Not[LessEqual[t, 1.25e+36]], $MachinePrecision]], N[(a * t), $MachinePrecision], x]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -3.7 \cdot 10^{+72} \lor \neg \left(t \leq 1.25 \cdot 10^{+36}\right):\\
\;\;\;\;a \cdot t\\
\mathbf{else}:\\
\;\;\;\;x\\
\end{array}
\end{array}
if t < -3.7000000000000002e72 or 1.24999999999999994e36 < t Initial program 90.4%
Taylor expanded in t around inf
lower-*.f6454.3
Applied rewrites54.3%
if -3.7000000000000002e72 < t < 1.24999999999999994e36Initial program 93.3%
Taylor expanded in x around inf
Applied rewrites40.0%
Final simplification45.8%
(FPCore (x y z t a b) :precision binary64 x)
double code(double x, double y, double z, double t, double a, double b) {
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, b)
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), intent (in) :: b
code = x
end function
public static double code(double x, double y, double z, double t, double a, double b) {
return x;
}
def code(x, y, z, t, a, b): return x
function code(x, y, z, t, a, b) return x end
function tmp = code(x, y, z, t, a, b) tmp = x; end
code[x_, y_, z_, t_, a_, b_] := x
\begin{array}{l}
\\
x
\end{array}
Initial program 92.1%
Taylor expanded in x around inf
Applied rewrites27.8%
(FPCore (x y z t a b)
:precision binary64
(let* ((t_1 (+ (* z (+ (* b a) y)) (+ x (* t a)))))
(if (< z -11820553527347888000.0)
t_1
(if (< z 4.7589743188364287e-122)
(+ (* (+ (* b z) t) a) (+ (* z y) x))
t_1))))
double code(double x, double y, double z, double t, double a, double b) {
double t_1 = (z * ((b * a) + y)) + (x + (t * a));
double tmp;
if (z < -11820553527347888000.0) {
tmp = t_1;
} else if (z < 4.7589743188364287e-122) {
tmp = (((b * z) + t) * a) + ((z * y) + x);
} else {
tmp = t_1;
}
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, b)
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), intent (in) :: b
real(8) :: t_1
real(8) :: tmp
t_1 = (z * ((b * a) + y)) + (x + (t * a))
if (z < (-11820553527347888000.0d0)) then
tmp = t_1
else if (z < 4.7589743188364287d-122) then
tmp = (((b * z) + t) * a) + ((z * y) + x)
else
tmp = t_1
end if
code = tmp
end function
public static double code(double x, double y, double z, double t, double a, double b) {
double t_1 = (z * ((b * a) + y)) + (x + (t * a));
double tmp;
if (z < -11820553527347888000.0) {
tmp = t_1;
} else if (z < 4.7589743188364287e-122) {
tmp = (((b * z) + t) * a) + ((z * y) + x);
} else {
tmp = t_1;
}
return tmp;
}
def code(x, y, z, t, a, b): t_1 = (z * ((b * a) + y)) + (x + (t * a)) tmp = 0 if z < -11820553527347888000.0: tmp = t_1 elif z < 4.7589743188364287e-122: tmp = (((b * z) + t) * a) + ((z * y) + x) else: tmp = t_1 return tmp
function code(x, y, z, t, a, b) t_1 = Float64(Float64(z * Float64(Float64(b * a) + y)) + Float64(x + Float64(t * a))) tmp = 0.0 if (z < -11820553527347888000.0) tmp = t_1; elseif (z < 4.7589743188364287e-122) tmp = Float64(Float64(Float64(Float64(b * z) + t) * a) + Float64(Float64(z * y) + x)); else tmp = t_1; end return tmp end
function tmp_2 = code(x, y, z, t, a, b) t_1 = (z * ((b * a) + y)) + (x + (t * a)); tmp = 0.0; if (z < -11820553527347888000.0) tmp = t_1; elseif (z < 4.7589743188364287e-122) tmp = (((b * z) + t) * a) + ((z * y) + x); else tmp = t_1; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_, b_] := Block[{t$95$1 = N[(N[(z * N[(N[(b * a), $MachinePrecision] + y), $MachinePrecision]), $MachinePrecision] + N[(x + N[(t * a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, If[Less[z, -11820553527347888000.0], t$95$1, If[Less[z, 4.7589743188364287e-122], N[(N[(N[(N[(b * z), $MachinePrecision] + t), $MachinePrecision] * a), $MachinePrecision] + N[(N[(z * y), $MachinePrecision] + x), $MachinePrecision]), $MachinePrecision], t$95$1]]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := z \cdot \left(b \cdot a + y\right) + \left(x + t \cdot a\right)\\
\mathbf{if}\;z < -11820553527347888000:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;z < 4.7589743188364287 \cdot 10^{-122}:\\
\;\;\;\;\left(b \cdot z + t\right) \cdot a + \left(z \cdot y + x\right)\\
\mathbf{else}:\\
\;\;\;\;t\_1\\
\end{array}
\end{array}
herbie shell --seed 2025060
(FPCore (x y z t a b)
:name "Graphics.Rasterific.CubicBezier:cachedBezierAt from Rasterific-0.6.1"
:precision binary64
:alt
(! :herbie-platform default (if (< z -11820553527347888000) (+ (* z (+ (* b a) y)) (+ x (* t a))) (if (< z 47589743188364287/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) (+ (* (+ (* b z) t) a) (+ (* z y) x)) (+ (* z (+ (* b a) y)) (+ x (* t a))))))
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b)))