
(FPCore (x y z t a) :precision binary64 (+ x (/ (* (- y z) t) (- a z))))
double code(double x, double y, double z, double t, double a) {
return x + (((y - z) * t) / (a - 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, 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 - z))
end function
public static double code(double x, double y, double z, double t, double a) {
return x + (((y - z) * t) / (a - z));
}
def code(x, y, z, t, a): return x + (((y - z) * t) / (a - z))
function code(x, y, z, t, a) return Float64(x + Float64(Float64(Float64(y - z) * t) / Float64(a - z))) end
function tmp = code(x, y, z, t, a) tmp = x + (((y - z) * t) / (a - z)); end
code[x_, y_, z_, t_, a_] := N[(x + N[(N[(N[(y - z), $MachinePrecision] * t), $MachinePrecision] / N[(a - z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x + \frac{\left(y - z\right) \cdot t}{a - z}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 11 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z t a) :precision binary64 (+ x (/ (* (- y z) t) (- a z))))
double code(double x, double y, double z, double t, double a) {
return x + (((y - z) * t) / (a - 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, 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 - z))
end function
public static double code(double x, double y, double z, double t, double a) {
return x + (((y - z) * t) / (a - z));
}
def code(x, y, z, t, a): return x + (((y - z) * t) / (a - z))
function code(x, y, z, t, a) return Float64(x + Float64(Float64(Float64(y - z) * t) / Float64(a - z))) end
function tmp = code(x, y, z, t, a) tmp = x + (((y - z) * t) / (a - z)); end
code[x_, y_, z_, t_, a_] := N[(x + N[(N[(N[(y - z), $MachinePrecision] * t), $MachinePrecision] / N[(a - z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x + \frac{\left(y - z\right) \cdot t}{a - z}
\end{array}
(FPCore (x y z t a)
:precision binary64
(let* ((t_1 (/ (* (- y z) t) (- a z))))
(if (or (<= t_1 -2e+97) (not (<= t_1 1e+297)))
(* (+ (/ (- y z) (- a z)) (/ x t)) t)
(+ x t_1))))
double code(double x, double y, double z, double t, double a) {
double t_1 = ((y - z) * t) / (a - z);
double tmp;
if ((t_1 <= -2e+97) || !(t_1 <= 1e+297)) {
tmp = (((y - z) / (a - z)) + (x / t)) * t;
} else {
tmp = x + 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)
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 - z)
if ((t_1 <= (-2d+97)) .or. (.not. (t_1 <= 1d+297))) then
tmp = (((y - z) / (a - z)) + (x / t)) * t
else
tmp = x + t_1
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 - z);
double tmp;
if ((t_1 <= -2e+97) || !(t_1 <= 1e+297)) {
tmp = (((y - z) / (a - z)) + (x / t)) * t;
} else {
tmp = x + t_1;
}
return tmp;
}
def code(x, y, z, t, a): t_1 = ((y - z) * t) / (a - z) tmp = 0 if (t_1 <= -2e+97) or not (t_1 <= 1e+297): tmp = (((y - z) / (a - z)) + (x / t)) * t else: tmp = x + t_1 return tmp
function code(x, y, z, t, a) t_1 = Float64(Float64(Float64(y - z) * t) / Float64(a - z)) tmp = 0.0 if ((t_1 <= -2e+97) || !(t_1 <= 1e+297)) tmp = Float64(Float64(Float64(Float64(y - z) / Float64(a - z)) + Float64(x / t)) * t); else tmp = Float64(x + t_1); end return tmp end
function tmp_2 = code(x, y, z, t, a) t_1 = ((y - z) * t) / (a - z); tmp = 0.0; if ((t_1 <= -2e+97) || ~((t_1 <= 1e+297))) tmp = (((y - z) / (a - z)) + (x / t)) * t; else tmp = x + t_1; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := Block[{t$95$1 = N[(N[(N[(y - z), $MachinePrecision] * t), $MachinePrecision] / N[(a - z), $MachinePrecision]), $MachinePrecision]}, If[Or[LessEqual[t$95$1, -2e+97], N[Not[LessEqual[t$95$1, 1e+297]], $MachinePrecision]], N[(N[(N[(N[(y - z), $MachinePrecision] / N[(a - z), $MachinePrecision]), $MachinePrecision] + N[(x / t), $MachinePrecision]), $MachinePrecision] * t), $MachinePrecision], N[(x + t$95$1), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := \frac{\left(y - z\right) \cdot t}{a - z}\\
\mathbf{if}\;t\_1 \leq -2 \cdot 10^{+97} \lor \neg \left(t\_1 \leq 10^{+297}\right):\\
\;\;\;\;\left(\frac{y - z}{a - z} + \frac{x}{t}\right) \cdot t\\
\mathbf{else}:\\
\;\;\;\;x + t\_1\\
\end{array}
\end{array}
if (/.f64 (*.f64 (-.f64 y z) t) (-.f64 a z)) < -2.0000000000000001e97 or 1e297 < (/.f64 (*.f64 (-.f64 y z) t) (-.f64 a z)) Initial program 42.0%
Taylor expanded in t around inf
Applied rewrites99.7%
if -2.0000000000000001e97 < (/.f64 (*.f64 (-.f64 y z) t) (-.f64 a z)) < 1e297Initial program 99.3%
Final simplification99.4%
(FPCore (x y z t a)
:precision binary64
(let* ((t_1 (/ (* (- y z) t) (- a z))))
(if (or (<= t_1 (- INFINITY)) (not (<= t_1 1e+222)))
(* (/ t (- a z)) (- y z))
(+ x t_1))))
double code(double x, double y, double z, double t, double a) {
double t_1 = ((y - z) * t) / (a - z);
double tmp;
if ((t_1 <= -((double) INFINITY)) || !(t_1 <= 1e+222)) {
tmp = (t / (a - z)) * (y - z);
} else {
tmp = x + t_1;
}
return tmp;
}
public static double code(double x, double y, double z, double t, double a) {
double t_1 = ((y - z) * t) / (a - z);
double tmp;
if ((t_1 <= -Double.POSITIVE_INFINITY) || !(t_1 <= 1e+222)) {
tmp = (t / (a - z)) * (y - z);
} else {
tmp = x + t_1;
}
return tmp;
}
def code(x, y, z, t, a): t_1 = ((y - z) * t) / (a - z) tmp = 0 if (t_1 <= -math.inf) or not (t_1 <= 1e+222): tmp = (t / (a - z)) * (y - z) else: tmp = x + t_1 return tmp
function code(x, y, z, t, a) t_1 = Float64(Float64(Float64(y - z) * t) / Float64(a - z)) tmp = 0.0 if ((t_1 <= Float64(-Inf)) || !(t_1 <= 1e+222)) tmp = Float64(Float64(t / Float64(a - z)) * Float64(y - z)); else tmp = Float64(x + t_1); end return tmp end
function tmp_2 = code(x, y, z, t, a) t_1 = ((y - z) * t) / (a - z); tmp = 0.0; if ((t_1 <= -Inf) || ~((t_1 <= 1e+222))) tmp = (t / (a - z)) * (y - z); else tmp = x + t_1; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := Block[{t$95$1 = N[(N[(N[(y - z), $MachinePrecision] * t), $MachinePrecision] / N[(a - z), $MachinePrecision]), $MachinePrecision]}, If[Or[LessEqual[t$95$1, (-Infinity)], N[Not[LessEqual[t$95$1, 1e+222]], $MachinePrecision]], N[(N[(t / N[(a - z), $MachinePrecision]), $MachinePrecision] * N[(y - z), $MachinePrecision]), $MachinePrecision], N[(x + t$95$1), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := \frac{\left(y - z\right) \cdot t}{a - z}\\
\mathbf{if}\;t\_1 \leq -\infty \lor \neg \left(t\_1 \leq 10^{+222}\right):\\
\;\;\;\;\frac{t}{a - z} \cdot \left(y - z\right)\\
\mathbf{else}:\\
\;\;\;\;x + t\_1\\
\end{array}
\end{array}
if (/.f64 (*.f64 (-.f64 y z) t) (-.f64 a z)) < -inf.0 or 1e222 < (/.f64 (*.f64 (-.f64 y z) t) (-.f64 a z)) Initial program 34.2%
Taylor expanded in x around 0
Applied rewrites86.8%
if -inf.0 < (/.f64 (*.f64 (-.f64 y z) t) (-.f64 a z)) < 1e222Initial program 99.3%
Final simplification96.1%
(FPCore (x y z t a) :precision binary64 (let* ((t_1 (/ (* (- y z) t) (- a z)))) (if (or (<= t_1 -5e-125) (not (<= t_1 1e-223))) (+ x t) x)))
double code(double x, double y, double z, double t, double a) {
double t_1 = ((y - z) * t) / (a - z);
double tmp;
if ((t_1 <= -5e-125) || !(t_1 <= 1e-223)) {
tmp = x + 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)
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 - z)
if ((t_1 <= (-5d-125)) .or. (.not. (t_1 <= 1d-223))) then
tmp = x + 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 t_1 = ((y - z) * t) / (a - z);
double tmp;
if ((t_1 <= -5e-125) || !(t_1 <= 1e-223)) {
tmp = x + t;
} else {
tmp = x;
}
return tmp;
}
def code(x, y, z, t, a): t_1 = ((y - z) * t) / (a - z) tmp = 0 if (t_1 <= -5e-125) or not (t_1 <= 1e-223): tmp = x + t else: tmp = x return tmp
function code(x, y, z, t, a) t_1 = Float64(Float64(Float64(y - z) * t) / Float64(a - z)) tmp = 0.0 if ((t_1 <= -5e-125) || !(t_1 <= 1e-223)) tmp = Float64(x + t); else tmp = x; end return tmp end
function tmp_2 = code(x, y, z, t, a) t_1 = ((y - z) * t) / (a - z); tmp = 0.0; if ((t_1 <= -5e-125) || ~((t_1 <= 1e-223))) tmp = x + t; else tmp = x; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := Block[{t$95$1 = N[(N[(N[(y - z), $MachinePrecision] * t), $MachinePrecision] / N[(a - z), $MachinePrecision]), $MachinePrecision]}, If[Or[LessEqual[t$95$1, -5e-125], N[Not[LessEqual[t$95$1, 1e-223]], $MachinePrecision]], N[(x + t), $MachinePrecision], x]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := \frac{\left(y - z\right) \cdot t}{a - z}\\
\mathbf{if}\;t\_1 \leq -5 \cdot 10^{-125} \lor \neg \left(t\_1 \leq 10^{-223}\right):\\
\;\;\;\;x + t\\
\mathbf{else}:\\
\;\;\;\;x\\
\end{array}
\end{array}
if (/.f64 (*.f64 (-.f64 y z) t) (-.f64 a z)) < -4.99999999999999967e-125 or 9.9999999999999997e-224 < (/.f64 (*.f64 (-.f64 y z) t) (-.f64 a z)) Initial program 77.7%
Taylor expanded in z around inf
Applied rewrites62.3%
if -4.99999999999999967e-125 < (/.f64 (*.f64 (-.f64 y z) t) (-.f64 a z)) < 9.9999999999999997e-224Initial program 98.3%
Taylor expanded in x around inf
Applied rewrites92.0%
Final simplification68.9%
(FPCore (x y z t a) :precision binary64 (if (or (<= z -4.5e-47) (not (<= z 2600000.0))) (fma (/ z (- a z)) (- t) x) (fma (- y z) (/ t a) x)))
double code(double x, double y, double z, double t, double a) {
double tmp;
if ((z <= -4.5e-47) || !(z <= 2600000.0)) {
tmp = fma((z / (a - z)), -t, x);
} else {
tmp = fma((y - z), (t / a), x);
}
return tmp;
}
function code(x, y, z, t, a) tmp = 0.0 if ((z <= -4.5e-47) || !(z <= 2600000.0)) tmp = fma(Float64(z / Float64(a - z)), Float64(-t), x); else tmp = fma(Float64(y - z), Float64(t / a), x); end return tmp end
code[x_, y_, z_, t_, a_] := If[Or[LessEqual[z, -4.5e-47], N[Not[LessEqual[z, 2600000.0]], $MachinePrecision]], N[(N[(z / N[(a - z), $MachinePrecision]), $MachinePrecision] * (-t) + x), $MachinePrecision], N[(N[(y - z), $MachinePrecision] * N[(t / a), $MachinePrecision] + x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -4.5 \cdot 10^{-47} \lor \neg \left(z \leq 2600000\right):\\
\;\;\;\;\mathsf{fma}\left(\frac{z}{a - z}, -t, x\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(y - z, \frac{t}{a}, x\right)\\
\end{array}
\end{array}
if z < -4.5e-47 or 2.6e6 < z Initial program 73.4%
Taylor expanded in y around 0
Applied rewrites89.3%
if -4.5e-47 < z < 2.6e6Initial program 95.3%
Taylor expanded in a around inf
Applied rewrites85.5%
Final simplification87.7%
(FPCore (x y z t a) :precision binary64 (if (or (<= z -3.7e+68) (not (<= z 4.4e+36))) (fma (/ (- z y) z) t x) (fma (- y z) (/ t a) x)))
double code(double x, double y, double z, double t, double a) {
double tmp;
if ((z <= -3.7e+68) || !(z <= 4.4e+36)) {
tmp = fma(((z - y) / z), t, x);
} else {
tmp = fma((y - z), (t / a), x);
}
return tmp;
}
function code(x, y, z, t, a) tmp = 0.0 if ((z <= -3.7e+68) || !(z <= 4.4e+36)) tmp = fma(Float64(Float64(z - y) / z), t, x); else tmp = fma(Float64(y - z), Float64(t / a), x); end return tmp end
code[x_, y_, z_, t_, a_] := If[Or[LessEqual[z, -3.7e+68], N[Not[LessEqual[z, 4.4e+36]], $MachinePrecision]], N[(N[(N[(z - y), $MachinePrecision] / z), $MachinePrecision] * t + x), $MachinePrecision], N[(N[(y - z), $MachinePrecision] * N[(t / a), $MachinePrecision] + x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -3.7 \cdot 10^{+68} \lor \neg \left(z \leq 4.4 \cdot 10^{+36}\right):\\
\;\;\;\;\mathsf{fma}\left(\frac{z - y}{z}, t, x\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(y - z, \frac{t}{a}, x\right)\\
\end{array}
\end{array}
if z < -3.69999999999999998e68 or 4.40000000000000001e36 < z Initial program 66.6%
Taylor expanded in a around 0
Applied rewrites90.1%
if -3.69999999999999998e68 < z < 4.40000000000000001e36Initial program 95.1%
Taylor expanded in a around inf
Applied rewrites80.2%
Final simplification84.7%
(FPCore (x y z t a) :precision binary64 (if (or (<= z -1.16e+39) (not (<= z 5e+36))) (+ x t) (fma (- y z) (/ t a) x)))
double code(double x, double y, double z, double t, double a) {
double tmp;
if ((z <= -1.16e+39) || !(z <= 5e+36)) {
tmp = x + t;
} else {
tmp = fma((y - z), (t / a), x);
}
return tmp;
}
function code(x, y, z, t, a) tmp = 0.0 if ((z <= -1.16e+39) || !(z <= 5e+36)) tmp = Float64(x + t); else tmp = fma(Float64(y - z), Float64(t / a), x); end return tmp end
code[x_, y_, z_, t_, a_] := If[Or[LessEqual[z, -1.16e+39], N[Not[LessEqual[z, 5e+36]], $MachinePrecision]], N[(x + t), $MachinePrecision], N[(N[(y - z), $MachinePrecision] * N[(t / a), $MachinePrecision] + x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -1.16 \cdot 10^{+39} \lor \neg \left(z \leq 5 \cdot 10^{+36}\right):\\
\;\;\;\;x + t\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(y - z, \frac{t}{a}, x\right)\\
\end{array}
\end{array}
if z < -1.16000000000000003e39 or 4.99999999999999977e36 < z Initial program 67.7%
Taylor expanded in z around inf
Applied rewrites83.8%
if -1.16000000000000003e39 < z < 4.99999999999999977e36Initial program 95.6%
Taylor expanded in a around inf
Applied rewrites81.4%
Final simplification82.5%
(FPCore (x y z t a) :precision binary64 (if (or (<= z -1.16e+39) (not (<= z 4.9e+36))) (+ x t) (fma t (/ (- y z) a) x)))
double code(double x, double y, double z, double t, double a) {
double tmp;
if ((z <= -1.16e+39) || !(z <= 4.9e+36)) {
tmp = x + t;
} else {
tmp = fma(t, ((y - z) / a), x);
}
return tmp;
}
function code(x, y, z, t, a) tmp = 0.0 if ((z <= -1.16e+39) || !(z <= 4.9e+36)) tmp = Float64(x + t); else tmp = fma(t, Float64(Float64(y - z) / a), x); end return tmp end
code[x_, y_, z_, t_, a_] := If[Or[LessEqual[z, -1.16e+39], N[Not[LessEqual[z, 4.9e+36]], $MachinePrecision]], N[(x + t), $MachinePrecision], N[(t * N[(N[(y - z), $MachinePrecision] / a), $MachinePrecision] + x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -1.16 \cdot 10^{+39} \lor \neg \left(z \leq 4.9 \cdot 10^{+36}\right):\\
\;\;\;\;x + t\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(t, \frac{y - z}{a}, x\right)\\
\end{array}
\end{array}
if z < -1.16000000000000003e39 or 4.89999999999999981e36 < z Initial program 67.7%
Taylor expanded in z around inf
Applied rewrites83.8%
if -1.16000000000000003e39 < z < 4.89999999999999981e36Initial program 95.6%
Taylor expanded in t around inf
Applied rewrites81.4%
Taylor expanded in a around inf
Applied rewrites79.0%
Final simplification81.3%
(FPCore (x y z t a) :precision binary64 (if (or (<= z -4e+68) (not (<= z 9800000.0))) (+ x t) (+ x (* y (/ t a)))))
double code(double x, double y, double z, double t, double a) {
double tmp;
if ((z <= -4e+68) || !(z <= 9800000.0)) {
tmp = x + t;
} else {
tmp = x + (y * (t / 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 <= (-4d+68)) .or. (.not. (z <= 9800000.0d0))) then
tmp = x + t
else
tmp = x + (y * (t / 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 <= -4e+68) || !(z <= 9800000.0)) {
tmp = x + t;
} else {
tmp = x + (y * (t / a));
}
return tmp;
}
def code(x, y, z, t, a): tmp = 0 if (z <= -4e+68) or not (z <= 9800000.0): tmp = x + t else: tmp = x + (y * (t / a)) return tmp
function code(x, y, z, t, a) tmp = 0.0 if ((z <= -4e+68) || !(z <= 9800000.0)) tmp = Float64(x + t); else tmp = Float64(x + Float64(y * Float64(t / a))); end return tmp end
function tmp_2 = code(x, y, z, t, a) tmp = 0.0; if ((z <= -4e+68) || ~((z <= 9800000.0))) tmp = x + t; else tmp = x + (y * (t / a)); end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := If[Or[LessEqual[z, -4e+68], N[Not[LessEqual[z, 9800000.0]], $MachinePrecision]], N[(x + t), $MachinePrecision], N[(x + N[(y * N[(t / a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -4 \cdot 10^{+68} \lor \neg \left(z \leq 9800000\right):\\
\;\;\;\;x + t\\
\mathbf{else}:\\
\;\;\;\;x + y \cdot \frac{t}{a}\\
\end{array}
\end{array}
if z < -3.99999999999999981e68 or 9.8e6 < z Initial program 68.2%
Taylor expanded in z around inf
Applied rewrites83.2%
if -3.99999999999999981e68 < z < 9.8e6Initial program 95.5%
Taylor expanded in z around 0
Applied rewrites71.1%
Applied rewrites74.6%
Final simplification78.8%
(FPCore (x y z t a) :precision binary64 (if (or (<= z -4e+68) (not (<= z 9800000.0))) (+ x t) (fma (/ y a) t x)))
double code(double x, double y, double z, double t, double a) {
double tmp;
if ((z <= -4e+68) || !(z <= 9800000.0)) {
tmp = x + t;
} else {
tmp = fma((y / a), t, x);
}
return tmp;
}
function code(x, y, z, t, a) tmp = 0.0 if ((z <= -4e+68) || !(z <= 9800000.0)) tmp = Float64(x + t); else tmp = fma(Float64(y / a), t, x); end return tmp end
code[x_, y_, z_, t_, a_] := If[Or[LessEqual[z, -4e+68], N[Not[LessEqual[z, 9800000.0]], $MachinePrecision]], N[(x + t), $MachinePrecision], N[(N[(y / a), $MachinePrecision] * t + x), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -4 \cdot 10^{+68} \lor \neg \left(z \leq 9800000\right):\\
\;\;\;\;x + t\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\frac{y}{a}, t, x\right)\\
\end{array}
\end{array}
if z < -3.99999999999999981e68 or 9.8e6 < z Initial program 68.2%
Taylor expanded in z around inf
Applied rewrites83.2%
if -3.99999999999999981e68 < z < 9.8e6Initial program 95.5%
Taylor expanded in z around 0
Applied rewrites73.1%
Final simplification78.0%
(FPCore (x y z t a) :precision binary64 (if (<= t -7e+74) t (if (<= t 1.15e+259) x t)))
double code(double x, double y, double z, double t, double a) {
double tmp;
if (t <= -7e+74) {
tmp = t;
} else if (t <= 1.15e+259) {
tmp = x;
} else {
tmp = t;
}
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 <= (-7d+74)) then
tmp = t
else if (t <= 1.15d+259) then
tmp = x
else
tmp = t
end if
code = tmp
end function
public static double code(double x, double y, double z, double t, double a) {
double tmp;
if (t <= -7e+74) {
tmp = t;
} else if (t <= 1.15e+259) {
tmp = x;
} else {
tmp = t;
}
return tmp;
}
def code(x, y, z, t, a): tmp = 0 if t <= -7e+74: tmp = t elif t <= 1.15e+259: tmp = x else: tmp = t return tmp
function code(x, y, z, t, a) tmp = 0.0 if (t <= -7e+74) tmp = t; elseif (t <= 1.15e+259) tmp = x; else tmp = t; end return tmp end
function tmp_2 = code(x, y, z, t, a) tmp = 0.0; if (t <= -7e+74) tmp = t; elseif (t <= 1.15e+259) tmp = x; else tmp = t; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := If[LessEqual[t, -7e+74], t, If[LessEqual[t, 1.15e+259], x, t]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -7 \cdot 10^{+74}:\\
\;\;\;\;t\\
\mathbf{elif}\;t \leq 1.15 \cdot 10^{+259}:\\
\;\;\;\;x\\
\mathbf{else}:\\
\;\;\;\;t\\
\end{array}
\end{array}
if t < -7.00000000000000029e74 or 1.1500000000000001e259 < t Initial program 54.4%
Taylor expanded in x around 0
Applied rewrites83.2%
Taylor expanded in z around inf
Applied rewrites49.5%
if -7.00000000000000029e74 < t < 1.1500000000000001e259Initial program 90.7%
Taylor expanded in x around inf
Applied rewrites62.9%
Final simplification59.8%
(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 82.3%
Taylor expanded in x around inf
Applied rewrites51.2%
(FPCore (x y z t a)
:precision binary64
(let* ((t_1 (+ x (* (/ (- y z) (- a z)) t))))
(if (< t -1.0682974490174067e-39)
t_1
(if (< t 3.9110949887586375e-141) (+ x (/ (* (- y z) t) (- a z))) t_1))))
double code(double x, double y, double z, double t, double a) {
double t_1 = x + (((y - z) / (a - z)) * t);
double tmp;
if (t < -1.0682974490174067e-39) {
tmp = t_1;
} else if (t < 3.9110949887586375e-141) {
tmp = x + (((y - z) * t) / (a - z));
} 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)
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 = x + (((y - z) / (a - z)) * t)
if (t < (-1.0682974490174067d-39)) then
tmp = t_1
else if (t < 3.9110949887586375d-141) then
tmp = x + (((y - z) * t) / (a - z))
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 t_1 = x + (((y - z) / (a - z)) * t);
double tmp;
if (t < -1.0682974490174067e-39) {
tmp = t_1;
} else if (t < 3.9110949887586375e-141) {
tmp = x + (((y - z) * t) / (a - z));
} else {
tmp = t_1;
}
return tmp;
}
def code(x, y, z, t, a): t_1 = x + (((y - z) / (a - z)) * t) tmp = 0 if t < -1.0682974490174067e-39: tmp = t_1 elif t < 3.9110949887586375e-141: tmp = x + (((y - z) * t) / (a - z)) else: tmp = t_1 return tmp
function code(x, y, z, t, a) t_1 = Float64(x + Float64(Float64(Float64(y - z) / Float64(a - z)) * t)) tmp = 0.0 if (t < -1.0682974490174067e-39) tmp = t_1; elseif (t < 3.9110949887586375e-141) tmp = Float64(x + Float64(Float64(Float64(y - z) * t) / Float64(a - z))); else tmp = t_1; end return tmp end
function tmp_2 = code(x, y, z, t, a) t_1 = x + (((y - z) / (a - z)) * t); tmp = 0.0; if (t < -1.0682974490174067e-39) tmp = t_1; elseif (t < 3.9110949887586375e-141) tmp = x + (((y - z) * t) / (a - z)); else tmp = t_1; end tmp_2 = tmp; end
code[x_, y_, z_, t_, a_] := Block[{t$95$1 = N[(x + N[(N[(N[(y - z), $MachinePrecision] / N[(a - z), $MachinePrecision]), $MachinePrecision] * t), $MachinePrecision]), $MachinePrecision]}, If[Less[t, -1.0682974490174067e-39], t$95$1, If[Less[t, 3.9110949887586375e-141], N[(x + N[(N[(N[(y - z), $MachinePrecision] * t), $MachinePrecision] / N[(a - z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], t$95$1]]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := x + \frac{y - z}{a - z} \cdot t\\
\mathbf{if}\;t < -1.0682974490174067 \cdot 10^{-39}:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;t < 3.9110949887586375 \cdot 10^{-141}:\\
\;\;\;\;x + \frac{\left(y - z\right) \cdot t}{a - z}\\
\mathbf{else}:\\
\;\;\;\;t\_1\\
\end{array}
\end{array}
herbie shell --seed 2025019
(FPCore (x y z t a)
:name "Graphics.Rendering.Plot.Render.Plot.Axis:renderAxisTick from plot-0.2.3.4, A"
:precision binary64
:alt
(! :herbie-platform default (if (< t -10682974490174067/10000000000000000000000000000000000000000000000000000000) (+ x (* (/ (- y z) (- a z)) t)) (if (< t 312887599100691/80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) (+ x (/ (* (- y z) t) (- a z))) (+ x (* (/ (- y z) (- a z)) t)))))
(+ x (/ (* (- y z) t) (- a z))))