
(FPCore (x y z) :precision binary64 (- (+ x (cos y)) (* z (sin y))))
double code(double x, double y, double z) {
return (x + cos(y)) - (z * sin(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)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (x + cos(y)) - (z * sin(y))
end function
public static double code(double x, double y, double z) {
return (x + Math.cos(y)) - (z * Math.sin(y));
}
def code(x, y, z): return (x + math.cos(y)) - (z * math.sin(y))
function code(x, y, z) return Float64(Float64(x + cos(y)) - Float64(z * sin(y))) end
function tmp = code(x, y, z) tmp = (x + cos(y)) - (z * sin(y)); end
code[x_, y_, z_] := N[(N[(x + N[Cos[y], $MachinePrecision]), $MachinePrecision] - N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(x + \cos y\right) - z \cdot \sin y
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 13 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z) :precision binary64 (- (+ x (cos y)) (* z (sin y))))
double code(double x, double y, double z) {
return (x + cos(y)) - (z * sin(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)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (x + cos(y)) - (z * sin(y))
end function
public static double code(double x, double y, double z) {
return (x + Math.cos(y)) - (z * Math.sin(y));
}
def code(x, y, z): return (x + math.cos(y)) - (z * math.sin(y))
function code(x, y, z) return Float64(Float64(x + cos(y)) - Float64(z * sin(y))) end
function tmp = code(x, y, z) tmp = (x + cos(y)) - (z * sin(y)); end
code[x_, y_, z_] := N[(N[(x + N[Cos[y], $MachinePrecision]), $MachinePrecision] - N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(x + \cos y\right) - z \cdot \sin y
\end{array}
(FPCore (x y z) :precision binary64 (fma (sin y) (- z) (+ (cos y) x)))
double code(double x, double y, double z) {
return fma(sin(y), -z, (cos(y) + x));
}
function code(x, y, z) return fma(sin(y), Float64(-z), Float64(cos(y) + x)) end
code[x_, y_, z_] := N[(N[Sin[y], $MachinePrecision] * (-z) + N[(N[Cos[y], $MachinePrecision] + x), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\mathsf{fma}\left(\sin y, -z, \cos y + x\right)
\end{array}
Initial program 99.9%
lift--.f64N/A
lift-*.f64N/A
fp-cancel-sub-sign-invN/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower-neg.f64100.0
lift-+.f64N/A
+-commutativeN/A
lower-+.f64100.0
Applied rewrites100.0%
(FPCore (x y z)
:precision binary64
(if (<= x -4.8e-6)
(- (+ x 1.0) (* z (sin y)))
(if (<= x 0.0048)
(fma (- z) (sin y) (cos y))
(fma (sin y) (- z) (+ 1.0 x)))))
double code(double x, double y, double z) {
double tmp;
if (x <= -4.8e-6) {
tmp = (x + 1.0) - (z * sin(y));
} else if (x <= 0.0048) {
tmp = fma(-z, sin(y), cos(y));
} else {
tmp = fma(sin(y), -z, (1.0 + x));
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if (x <= -4.8e-6) tmp = Float64(Float64(x + 1.0) - Float64(z * sin(y))); elseif (x <= 0.0048) tmp = fma(Float64(-z), sin(y), cos(y)); else tmp = fma(sin(y), Float64(-z), Float64(1.0 + x)); end return tmp end
code[x_, y_, z_] := If[LessEqual[x, -4.8e-6], N[(N[(x + 1.0), $MachinePrecision] - N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[x, 0.0048], N[((-z) * N[Sin[y], $MachinePrecision] + N[Cos[y], $MachinePrecision]), $MachinePrecision], N[(N[Sin[y], $MachinePrecision] * (-z) + N[(1.0 + x), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -4.8 \cdot 10^{-6}:\\
\;\;\;\;\left(x + 1\right) - z \cdot \sin y\\
\mathbf{elif}\;x \leq 0.0048:\\
\;\;\;\;\mathsf{fma}\left(-z, \sin y, \cos y\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\sin y, -z, 1 + x\right)\\
\end{array}
\end{array}
if x < -4.7999999999999998e-6Initial program 100.0%
Taylor expanded in y around 0
Applied rewrites99.4%
if -4.7999999999999998e-6 < x < 0.00479999999999999958Initial program 99.9%
Taylor expanded in x around 0
fp-cancel-sub-sign-invN/A
fp-cancel-sign-sub-invN/A
mul-1-negN/A
fp-cancel-sign-sub-invN/A
associate-*r*N/A
+-commutativeN/A
mul-1-negN/A
distribute-lft-neg-inN/A
lower-fma.f64N/A
lower-neg.f64N/A
lower-sin.f64N/A
lower-cos.f6498.7
Applied rewrites98.7%
if 0.00479999999999999958 < x Initial program 99.9%
Taylor expanded in y around 0
Applied rewrites98.9%
lift--.f64N/A
lift-*.f64N/A
fp-cancel-sub-sign-invN/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower-neg.f6498.9
lift-+.f64N/A
+-commutativeN/A
lower-+.f6498.9
Applied rewrites98.9%
(FPCore (x y z) :precision binary64 (- (+ x (cos y)) (* z (sin y))))
double code(double x, double y, double z) {
return (x + cos(y)) - (z * sin(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)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (x + cos(y)) - (z * sin(y))
end function
public static double code(double x, double y, double z) {
return (x + Math.cos(y)) - (z * Math.sin(y));
}
def code(x, y, z): return (x + math.cos(y)) - (z * math.sin(y))
function code(x, y, z) return Float64(Float64(x + cos(y)) - Float64(z * sin(y))) end
function tmp = code(x, y, z) tmp = (x + cos(y)) - (z * sin(y)); end
code[x_, y_, z_] := N[(N[(x + N[Cos[y], $MachinePrecision]), $MachinePrecision] - N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(x + \cos y\right) - z \cdot \sin y
\end{array}
Initial program 99.9%
(FPCore (x y z)
:precision binary64
(if (<= y -7500000000.0)
(+ 1.0 x)
(if (<= y 1.95e+21)
(fma (- (* (fma 0.16666666666666666 (* z y) -0.5) y) z) y (- x -1.0))
(* (- z) (sin y)))))
double code(double x, double y, double z) {
double tmp;
if (y <= -7500000000.0) {
tmp = 1.0 + x;
} else if (y <= 1.95e+21) {
tmp = fma(((fma(0.16666666666666666, (z * y), -0.5) * y) - z), y, (x - -1.0));
} else {
tmp = -z * sin(y);
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if (y <= -7500000000.0) tmp = Float64(1.0 + x); elseif (y <= 1.95e+21) tmp = fma(Float64(Float64(fma(0.16666666666666666, Float64(z * y), -0.5) * y) - z), y, Float64(x - -1.0)); else tmp = Float64(Float64(-z) * sin(y)); end return tmp end
code[x_, y_, z_] := If[LessEqual[y, -7500000000.0], N[(1.0 + x), $MachinePrecision], If[LessEqual[y, 1.95e+21], N[(N[(N[(N[(0.16666666666666666 * N[(z * y), $MachinePrecision] + -0.5), $MachinePrecision] * y), $MachinePrecision] - z), $MachinePrecision] * y + N[(x - -1.0), $MachinePrecision]), $MachinePrecision], N[((-z) * N[Sin[y], $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -7500000000:\\
\;\;\;\;1 + x\\
\mathbf{elif}\;y \leq 1.95 \cdot 10^{+21}:\\
\;\;\;\;\mathsf{fma}\left(\mathsf{fma}\left(0.16666666666666666, z \cdot y, -0.5\right) \cdot y - z, y, x - -1\right)\\
\mathbf{else}:\\
\;\;\;\;\left(-z\right) \cdot \sin y\\
\end{array}
\end{array}
if y < -7.5e9Initial program 100.0%
Taylor expanded in y around 0
lower-+.f6445.8
Applied rewrites45.8%
if -7.5e9 < y < 1.95e21Initial program 100.0%
Taylor expanded in y around 0
Applied rewrites99.6%
Taylor expanded in y around 0
associate-+r+N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
*-commutativeN/A
lower-*.f64N/A
metadata-evalN/A
fp-cancel-sub-sign-invN/A
metadata-evalN/A
metadata-evalN/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
rgt-mult-inverseN/A
*-rgt-identityN/A
distribute-lft-inN/A
+-commutativeN/A
distribute-lft-inN/A
*-rgt-identityN/A
rgt-mult-inverseN/A
metadata-evalN/A
Applied rewrites97.9%
if 1.95e21 < y Initial program 99.8%
Taylor expanded in z around inf
mul-1-negN/A
distribute-lft-neg-inN/A
lower-*.f64N/A
lower-neg.f64N/A
lower-sin.f6448.3
Applied rewrites48.3%
(FPCore (x y z) :precision binary64 (fma (sin y) (- z) (+ 1.0 x)))
double code(double x, double y, double z) {
return fma(sin(y), -z, (1.0 + x));
}
function code(x, y, z) return fma(sin(y), Float64(-z), Float64(1.0 + x)) end
code[x_, y_, z_] := N[(N[Sin[y], $MachinePrecision] * (-z) + N[(1.0 + x), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\mathsf{fma}\left(\sin y, -z, 1 + x\right)
\end{array}
Initial program 99.9%
Taylor expanded in y around 0
Applied rewrites91.1%
lift--.f64N/A
lift-*.f64N/A
fp-cancel-sub-sign-invN/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower-neg.f6491.1
lift-+.f64N/A
+-commutativeN/A
lower-+.f6491.1
Applied rewrites91.1%
(FPCore (x y z) :precision binary64 (- (+ x 1.0) (* z (sin y))))
double code(double x, double y, double z) {
return (x + 1.0) - (z * sin(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)
use fmin_fmax_functions
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (x + 1.0d0) - (z * sin(y))
end function
public static double code(double x, double y, double z) {
return (x + 1.0) - (z * Math.sin(y));
}
def code(x, y, z): return (x + 1.0) - (z * math.sin(y))
function code(x, y, z) return Float64(Float64(x + 1.0) - Float64(z * sin(y))) end
function tmp = code(x, y, z) tmp = (x + 1.0) - (z * sin(y)); end
code[x_, y_, z_] := N[(N[(x + 1.0), $MachinePrecision] - N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(x + 1\right) - z \cdot \sin y
\end{array}
Initial program 99.9%
Taylor expanded in y around 0
Applied rewrites91.1%
(FPCore (x y z) :precision binary64 (if (or (<= y -7500000000.0) (not (<= y 0.72))) (+ 1.0 x) (fma (- (* (fma 0.16666666666666666 (* z y) -0.5) y) z) y (- x -1.0))))
double code(double x, double y, double z) {
double tmp;
if ((y <= -7500000000.0) || !(y <= 0.72)) {
tmp = 1.0 + x;
} else {
tmp = fma(((fma(0.16666666666666666, (z * y), -0.5) * y) - z), y, (x - -1.0));
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if ((y <= -7500000000.0) || !(y <= 0.72)) tmp = Float64(1.0 + x); else tmp = fma(Float64(Float64(fma(0.16666666666666666, Float64(z * y), -0.5) * y) - z), y, Float64(x - -1.0)); end return tmp end
code[x_, y_, z_] := If[Or[LessEqual[y, -7500000000.0], N[Not[LessEqual[y, 0.72]], $MachinePrecision]], N[(1.0 + x), $MachinePrecision], N[(N[(N[(N[(0.16666666666666666 * N[(z * y), $MachinePrecision] + -0.5), $MachinePrecision] * y), $MachinePrecision] - z), $MachinePrecision] * y + N[(x - -1.0), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -7500000000 \lor \neg \left(y \leq 0.72\right):\\
\;\;\;\;1 + x\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(\mathsf{fma}\left(0.16666666666666666, z \cdot y, -0.5\right) \cdot y - z, y, x - -1\right)\\
\end{array}
\end{array}
if y < -7.5e9 or 0.71999999999999997 < y Initial program 99.9%
Taylor expanded in y around 0
lower-+.f6445.5
Applied rewrites45.5%
if -7.5e9 < y < 0.71999999999999997Initial program 100.0%
Taylor expanded in y around 0
Applied rewrites99.6%
Taylor expanded in y around 0
associate-+r+N/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
*-commutativeN/A
lower-*.f64N/A
metadata-evalN/A
fp-cancel-sub-sign-invN/A
metadata-evalN/A
metadata-evalN/A
lower-fma.f64N/A
*-commutativeN/A
lower-*.f64N/A
rgt-mult-inverseN/A
*-rgt-identityN/A
distribute-lft-inN/A
+-commutativeN/A
distribute-lft-inN/A
*-rgt-identityN/A
rgt-mult-inverseN/A
metadata-evalN/A
Applied rewrites99.2%
Final simplification73.2%
(FPCore (x y z) :precision binary64 (if (or (<= y -16000000000.0) (not (<= y 480000.0))) (+ 1.0 x) (fma (- (* -0.5 y) z) y (+ 1.0 x))))
double code(double x, double y, double z) {
double tmp;
if ((y <= -16000000000.0) || !(y <= 480000.0)) {
tmp = 1.0 + x;
} else {
tmp = fma(((-0.5 * y) - z), y, (1.0 + x));
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if ((y <= -16000000000.0) || !(y <= 480000.0)) tmp = Float64(1.0 + x); else tmp = fma(Float64(Float64(-0.5 * y) - z), y, Float64(1.0 + x)); end return tmp end
code[x_, y_, z_] := If[Or[LessEqual[y, -16000000000.0], N[Not[LessEqual[y, 480000.0]], $MachinePrecision]], N[(1.0 + x), $MachinePrecision], N[(N[(N[(-0.5 * y), $MachinePrecision] - z), $MachinePrecision] * y + N[(1.0 + x), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -16000000000 \lor \neg \left(y \leq 480000\right):\\
\;\;\;\;1 + x\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(-0.5 \cdot y - z, y, 1 + x\right)\\
\end{array}
\end{array}
if y < -1.6e10 or 4.8e5 < y Initial program 99.9%
Taylor expanded in y around 0
lower-+.f6445.0
Applied rewrites45.0%
if -1.6e10 < y < 4.8e5Initial program 100.0%
Taylor expanded in y around 0
+-commutativeN/A
+-commutativeN/A
associate-+l+N/A
*-commutativeN/A
+-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lower-*.f64N/A
lower-+.f6498.3
Applied rewrites98.3%
Final simplification73.1%
(FPCore (x y z) :precision binary64 (if (or (<= y -9.5e+42) (not (<= y 480000.0))) (+ 1.0 x) (- x (fma z y -1.0))))
double code(double x, double y, double z) {
double tmp;
if ((y <= -9.5e+42) || !(y <= 480000.0)) {
tmp = 1.0 + x;
} else {
tmp = x - fma(z, y, -1.0);
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if ((y <= -9.5e+42) || !(y <= 480000.0)) tmp = Float64(1.0 + x); else tmp = Float64(x - fma(z, y, -1.0)); end return tmp end
code[x_, y_, z_] := If[Or[LessEqual[y, -9.5e+42], N[Not[LessEqual[y, 480000.0]], $MachinePrecision]], N[(1.0 + x), $MachinePrecision], N[(x - N[(z * y + -1.0), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -9.5 \cdot 10^{+42} \lor \neg \left(y \leq 480000\right):\\
\;\;\;\;1 + x\\
\mathbf{else}:\\
\;\;\;\;x - \mathsf{fma}\left(z, y, -1\right)\\
\end{array}
\end{array}
if y < -9.50000000000000019e42 or 4.8e5 < y Initial program 99.9%
Taylor expanded in y around 0
lower-+.f6444.6
Applied rewrites44.6%
if -9.50000000000000019e42 < y < 4.8e5Initial program 100.0%
lift--.f64N/A
lift-*.f64N/A
fp-cancel-sub-sign-invN/A
+-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower-neg.f64100.0
lift-+.f64N/A
+-commutativeN/A
lower-+.f64100.0
Applied rewrites100.0%
Taylor expanded in y around 0
+-commutativeN/A
associate-*r*N/A
mul-1-negN/A
fp-cancel-sub-signN/A
associate-+l-N/A
lower--.f64N/A
rgt-mult-inverseN/A
fp-cancel-sub-sign-invN/A
*-commutativeN/A
distribute-lft-neg-inN/A
rgt-mult-inverseN/A
metadata-evalN/A
lower-fma.f6496.1
Applied rewrites96.1%
Final simplification73.0%
(FPCore (x y z) :precision binary64 (if (or (<= x -1.5e-6) (not (<= x 0.0048))) (+ 1.0 x) (fma (- z) y 1.0)))
double code(double x, double y, double z) {
double tmp;
if ((x <= -1.5e-6) || !(x <= 0.0048)) {
tmp = 1.0 + x;
} else {
tmp = fma(-z, y, 1.0);
}
return tmp;
}
function code(x, y, z) tmp = 0.0 if ((x <= -1.5e-6) || !(x <= 0.0048)) tmp = Float64(1.0 + x); else tmp = fma(Float64(-z), y, 1.0); end return tmp end
code[x_, y_, z_] := If[Or[LessEqual[x, -1.5e-6], N[Not[LessEqual[x, 0.0048]], $MachinePrecision]], N[(1.0 + x), $MachinePrecision], N[((-z) * y + 1.0), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -1.5 \cdot 10^{-6} \lor \neg \left(x \leq 0.0048\right):\\
\;\;\;\;1 + x\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(-z, y, 1\right)\\
\end{array}
\end{array}
if x < -1.5e-6 or 0.00479999999999999958 < x Initial program 100.0%
Taylor expanded in y around 0
lower-+.f6483.7
Applied rewrites83.7%
if -1.5e-6 < x < 0.00479999999999999958Initial program 99.9%
Taylor expanded in y around 0
+-commutativeN/A
+-commutativeN/A
associate-+l+N/A
*-commutativeN/A
+-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lower-*.f64N/A
lower-+.f6451.8
Applied rewrites51.8%
Taylor expanded in x around 0
Applied rewrites51.8%
Taylor expanded in y around 0
Applied rewrites52.6%
Final simplification70.9%
(FPCore (x y z) :precision binary64 (if (<= z 2.8e+241) (+ 1.0 x) (* (- y) z)))
double code(double x, double y, double z) {
double tmp;
if (z <= 2.8e+241) {
tmp = 1.0 + x;
} else {
tmp = -y * 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 <= 2.8d+241) then
tmp = 1.0d0 + x
else
tmp = -y * z
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if (z <= 2.8e+241) {
tmp = 1.0 + x;
} else {
tmp = -y * z;
}
return tmp;
}
def code(x, y, z): tmp = 0 if z <= 2.8e+241: tmp = 1.0 + x else: tmp = -y * z return tmp
function code(x, y, z) tmp = 0.0 if (z <= 2.8e+241) tmp = Float64(1.0 + x); else tmp = Float64(Float64(-y) * z); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if (z <= 2.8e+241) tmp = 1.0 + x; else tmp = -y * z; end tmp_2 = tmp; end
code[x_, y_, z_] := If[LessEqual[z, 2.8e+241], N[(1.0 + x), $MachinePrecision], N[((-y) * z), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq 2.8 \cdot 10^{+241}:\\
\;\;\;\;1 + x\\
\mathbf{else}:\\
\;\;\;\;\left(-y\right) \cdot z\\
\end{array}
\end{array}
if z < 2.80000000000000026e241Initial program 99.9%
Taylor expanded in y around 0
lower-+.f6469.3
Applied rewrites69.3%
if 2.80000000000000026e241 < z Initial program 99.7%
Taylor expanded in z around inf
mul-1-negN/A
distribute-lft-neg-inN/A
lower-*.f64N/A
lower-neg.f64N/A
lower-sin.f6479.0
Applied rewrites79.0%
Taylor expanded in y around 0
Applied rewrites55.4%
(FPCore (x y z) :precision binary64 (+ 1.0 x))
double code(double x, double y, double z) {
return 1.0 + 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 = 1.0d0 + x
end function
public static double code(double x, double y, double z) {
return 1.0 + x;
}
def code(x, y, z): return 1.0 + x
function code(x, y, z) return Float64(1.0 + x) end
function tmp = code(x, y, z) tmp = 1.0 + x; end
code[x_, y_, z_] := N[(1.0 + x), $MachinePrecision]
\begin{array}{l}
\\
1 + x
\end{array}
Initial program 99.9%
Taylor expanded in y around 0
lower-+.f6466.9
Applied rewrites66.9%
(FPCore (x y z) :precision binary64 1.0)
double code(double x, double y, double z) {
return 1.0;
}
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 = 1.0d0
end function
public static double code(double x, double y, double z) {
return 1.0;
}
def code(x, y, z): return 1.0
function code(x, y, z) return 1.0 end
function tmp = code(x, y, z) tmp = 1.0; end
code[x_, y_, z_] := 1.0
\begin{array}{l}
\\
1
\end{array}
Initial program 99.9%
Taylor expanded in y around 0
lower-+.f6466.9
Applied rewrites66.9%
Taylor expanded in x around 0
Applied rewrites19.8%
herbie shell --seed 2025016
(FPCore (x y z)
:name "Graphics.Rasterific.Svg.PathConverter:segmentToBezier from rasterific-svg-0.2.3.1, B"
:precision binary64
(- (+ x (cos y)) (* z (sin y))))