
(FPCore (d1 d2 d3 d4) :precision binary64 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
double code(double d1, double d2, double d3, double d4) {
return (((d1 * d2) - (d1 * d3)) + (d4 * d1)) - (d1 * d1);
}
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
code = (((d1 * d2) - (d1 * d3)) + (d4 * d1)) - (d1 * d1)
end function
public static double code(double d1, double d2, double d3, double d4) {
return (((d1 * d2) - (d1 * d3)) + (d4 * d1)) - (d1 * d1);
}
def code(d1, d2, d3, d4): return (((d1 * d2) - (d1 * d3)) + (d4 * d1)) - (d1 * d1)
function code(d1, d2, d3, d4) return Float64(Float64(Float64(Float64(d1 * d2) - Float64(d1 * d3)) + Float64(d4 * d1)) - Float64(d1 * d1)) end
function tmp = code(d1, d2, d3, d4) tmp = (((d1 * d2) - (d1 * d3)) + (d4 * d1)) - (d1 * d1); end
code[d1_, d2_, d3_, d4_] := N[(N[(N[(N[(d1 * d2), $MachinePrecision] - N[(d1 * d3), $MachinePrecision]), $MachinePrecision] + N[(d4 * d1), $MachinePrecision]), $MachinePrecision] - N[(d1 * d1), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(\left(d1 \cdot d2 - d1 \cdot d3\right) + d4 \cdot d1\right) - d1 \cdot d1
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 13 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (d1 d2 d3 d4) :precision binary64 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
double code(double d1, double d2, double d3, double d4) {
return (((d1 * d2) - (d1 * d3)) + (d4 * d1)) - (d1 * d1);
}
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
code = (((d1 * d2) - (d1 * d3)) + (d4 * d1)) - (d1 * d1)
end function
public static double code(double d1, double d2, double d3, double d4) {
return (((d1 * d2) - (d1 * d3)) + (d4 * d1)) - (d1 * d1);
}
def code(d1, d2, d3, d4): return (((d1 * d2) - (d1 * d3)) + (d4 * d1)) - (d1 * d1)
function code(d1, d2, d3, d4) return Float64(Float64(Float64(Float64(d1 * d2) - Float64(d1 * d3)) + Float64(d4 * d1)) - Float64(d1 * d1)) end
function tmp = code(d1, d2, d3, d4) tmp = (((d1 * d2) - (d1 * d3)) + (d4 * d1)) - (d1 * d1); end
code[d1_, d2_, d3_, d4_] := N[(N[(N[(N[(d1 * d2), $MachinePrecision] - N[(d1 * d3), $MachinePrecision]), $MachinePrecision] + N[(d4 * d1), $MachinePrecision]), $MachinePrecision] - N[(d1 * d1), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\left(\left(d1 \cdot d2 - d1 \cdot d3\right) + d4 \cdot d1\right) - d1 \cdot d1
\end{array}
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (<= d4 2e-194) (* (- (- d2 d3) d1) d1) (fma (- d2 d3) d1 (* d1 (- d4 d1)))))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 2e-194) {
tmp = ((d2 - d3) - d1) * d1;
} else {
tmp = fma((d2 - d3), d1, (d1 * (d4 - d1)));
}
return tmp;
}
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if (d4 <= 2e-194) tmp = Float64(Float64(Float64(d2 - d3) - d1) * d1); else tmp = fma(Float64(d2 - d3), d1, Float64(d1 * Float64(d4 - d1))); end return tmp end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := If[LessEqual[d4, 2e-194], N[(N[(N[(d2 - d3), $MachinePrecision] - d1), $MachinePrecision] * d1), $MachinePrecision], N[(N[(d2 - d3), $MachinePrecision] * d1 + N[(d1 * N[(d4 - d1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d4 \leq 2 \cdot 10^{-194}:\\
\;\;\;\;\left(\left(d2 - d3\right) - d1\right) \cdot d1\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(d2 - d3, d1, d1 \cdot \left(d4 - d1\right)\right)\\
\end{array}
\end{array}
if d4 < 2.00000000000000004e-194Initial program 86.6%
Taylor expanded in d4 around 0
associate--r+N/A
distribute-lft-out--N/A
unpow2N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
lower--.f6479.0
Applied rewrites79.0%
if 2.00000000000000004e-194 < d4 Initial program 86.9%
lift--.f64N/A
lift-+.f64N/A
associate--l+N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6499.1
Applied rewrites99.1%
Final simplification87.4%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (or (<= d3 -7.5e+138) (not (<= d3 5e+110))) (* (+ (- d2 d3) d4) d1) (* (- (+ d4 d2) d1) d1)))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if ((d3 <= -7.5e+138) || !(d3 <= 5e+110)) {
tmp = ((d2 - d3) + d4) * d1;
} else {
tmp = ((d4 + d2) - d1) * d1;
}
return tmp;
}
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function.
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
real(8) :: tmp
if ((d3 <= (-7.5d+138)) .or. (.not. (d3 <= 5d+110))) then
tmp = ((d2 - d3) + d4) * d1
else
tmp = ((d4 + d2) - d1) * d1
end if
code = tmp
end function
assert d1 < d2 && d2 < d3 && d3 < d4;
public static double code(double d1, double d2, double d3, double d4) {
double tmp;
if ((d3 <= -7.5e+138) || !(d3 <= 5e+110)) {
tmp = ((d2 - d3) + d4) * d1;
} else {
tmp = ((d4 + d2) - d1) * d1;
}
return tmp;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): tmp = 0 if (d3 <= -7.5e+138) or not (d3 <= 5e+110): tmp = ((d2 - d3) + d4) * d1 else: tmp = ((d4 + d2) - d1) * d1 return tmp
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if ((d3 <= -7.5e+138) || !(d3 <= 5e+110)) tmp = Float64(Float64(Float64(d2 - d3) + d4) * d1); else tmp = Float64(Float64(Float64(d4 + d2) - d1) * d1); end return tmp end
d1, d2, d3, d4 = num2cell(sort([d1, d2, d3, d4])){:}
function tmp_2 = code(d1, d2, d3, d4)
tmp = 0.0;
if ((d3 <= -7.5e+138) || ~((d3 <= 5e+110)))
tmp = ((d2 - d3) + d4) * d1;
else
tmp = ((d4 + d2) - d1) * d1;
end
tmp_2 = tmp;
end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := If[Or[LessEqual[d3, -7.5e+138], N[Not[LessEqual[d3, 5e+110]], $MachinePrecision]], N[(N[(N[(d2 - d3), $MachinePrecision] + d4), $MachinePrecision] * d1), $MachinePrecision], N[(N[(N[(d4 + d2), $MachinePrecision] - d1), $MachinePrecision] * d1), $MachinePrecision]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d3 \leq -7.5 \cdot 10^{+138} \lor \neg \left(d3 \leq 5 \cdot 10^{+110}\right):\\
\;\;\;\;\left(\left(d2 - d3\right) + d4\right) \cdot d1\\
\mathbf{else}:\\
\;\;\;\;\left(\left(d4 + d2\right) - d1\right) \cdot d1\\
\end{array}
\end{array}
if d3 < -7.4999999999999999e138 or 4.99999999999999978e110 < d3 Initial program 82.1%
Taylor expanded in d1 around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6493.6
Applied rewrites93.6%
Applied rewrites93.6%
if -7.4999999999999999e138 < d3 < 4.99999999999999978e110Initial program 88.7%
Taylor expanded in d3 around 0
distribute-lft-outN/A
unpow2N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6496.6
Applied rewrites96.6%
Final simplification95.7%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (<= d1 -2.9e+153) (* (- d2 d1) d1) (if (<= d1 2.05e+102) (* (+ (- d2 d3) d4) d1) (* (- d4 d1) d1))))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d1 <= -2.9e+153) {
tmp = (d2 - d1) * d1;
} else if (d1 <= 2.05e+102) {
tmp = ((d2 - d3) + d4) * d1;
} else {
tmp = (d4 - d1) * d1;
}
return tmp;
}
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function.
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
real(8) :: tmp
if (d1 <= (-2.9d+153)) then
tmp = (d2 - d1) * d1
else if (d1 <= 2.05d+102) then
tmp = ((d2 - d3) + d4) * d1
else
tmp = (d4 - d1) * d1
end if
code = tmp
end function
assert d1 < d2 && d2 < d3 && d3 < d4;
public static double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d1 <= -2.9e+153) {
tmp = (d2 - d1) * d1;
} else if (d1 <= 2.05e+102) {
tmp = ((d2 - d3) + d4) * d1;
} else {
tmp = (d4 - d1) * d1;
}
return tmp;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): tmp = 0 if d1 <= -2.9e+153: tmp = (d2 - d1) * d1 elif d1 <= 2.05e+102: tmp = ((d2 - d3) + d4) * d1 else: tmp = (d4 - d1) * d1 return tmp
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if (d1 <= -2.9e+153) tmp = Float64(Float64(d2 - d1) * d1); elseif (d1 <= 2.05e+102) tmp = Float64(Float64(Float64(d2 - d3) + d4) * d1); else tmp = Float64(Float64(d4 - d1) * d1); end return tmp end
d1, d2, d3, d4 = num2cell(sort([d1, d2, d3, d4])){:}
function tmp_2 = code(d1, d2, d3, d4)
tmp = 0.0;
if (d1 <= -2.9e+153)
tmp = (d2 - d1) * d1;
elseif (d1 <= 2.05e+102)
tmp = ((d2 - d3) + d4) * d1;
else
tmp = (d4 - d1) * d1;
end
tmp_2 = tmp;
end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := If[LessEqual[d1, -2.9e+153], N[(N[(d2 - d1), $MachinePrecision] * d1), $MachinePrecision], If[LessEqual[d1, 2.05e+102], N[(N[(N[(d2 - d3), $MachinePrecision] + d4), $MachinePrecision] * d1), $MachinePrecision], N[(N[(d4 - d1), $MachinePrecision] * d1), $MachinePrecision]]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d1 \leq -2.9 \cdot 10^{+153}:\\
\;\;\;\;\left(d2 - d1\right) \cdot d1\\
\mathbf{elif}\;d1 \leq 2.05 \cdot 10^{+102}:\\
\;\;\;\;\left(\left(d2 - d3\right) + d4\right) \cdot d1\\
\mathbf{else}:\\
\;\;\;\;\left(d4 - d1\right) \cdot d1\\
\end{array}
\end{array}
if d1 < -2.90000000000000002e153Initial program 46.7%
Taylor expanded in d3 around 0
distribute-lft-outN/A
unpow2N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f64100.0
Applied rewrites100.0%
Taylor expanded in d4 around 0
Applied rewrites96.7%
if -2.90000000000000002e153 < d1 < 2.05e102Initial program 100.0%
Taylor expanded in d1 around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6491.7
Applied rewrites91.7%
Applied rewrites91.7%
if 2.05e102 < d1 Initial program 61.7%
Taylor expanded in d3 around 0
distribute-lft-outN/A
unpow2N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6495.7
Applied rewrites95.7%
Taylor expanded in d2 around 0
Applied rewrites83.7%
Final simplification90.8%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (<= d4 6e+24) (* (- (- d2 d3) d1) d1) (fma (- d3) d1 (* d1 (- d4 d1)))))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 6e+24) {
tmp = ((d2 - d3) - d1) * d1;
} else {
tmp = fma(-d3, d1, (d1 * (d4 - d1)));
}
return tmp;
}
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if (d4 <= 6e+24) tmp = Float64(Float64(Float64(d2 - d3) - d1) * d1); else tmp = fma(Float64(-d3), d1, Float64(d1 * Float64(d4 - d1))); end return tmp end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := If[LessEqual[d4, 6e+24], N[(N[(N[(d2 - d3), $MachinePrecision] - d1), $MachinePrecision] * d1), $MachinePrecision], N[((-d3) * d1 + N[(d1 * N[(d4 - d1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d4 \leq 6 \cdot 10^{+24}:\\
\;\;\;\;\left(\left(d2 - d3\right) - d1\right) \cdot d1\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(-d3, d1, d1 \cdot \left(d4 - d1\right)\right)\\
\end{array}
\end{array}
if d4 < 5.9999999999999999e24Initial program 86.2%
Taylor expanded in d4 around 0
associate--r+N/A
distribute-lft-out--N/A
unpow2N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
lower--.f6482.1
Applied rewrites82.1%
if 5.9999999999999999e24 < d4 Initial program 88.2%
lift--.f64N/A
lift-+.f64N/A
associate--l+N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f64100.0
Applied rewrites100.0%
Taylor expanded in d2 around 0
mul-1-negN/A
lower-neg.f6492.0
Applied rewrites92.0%
Final simplification84.7%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (or (<= d3 -1.45e+169) (not (<= d3 5.1e+38))) (* (- d2 d3) d1) (* (+ d4 d2) d1)))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if ((d3 <= -1.45e+169) || !(d3 <= 5.1e+38)) {
tmp = (d2 - d3) * d1;
} else {
tmp = (d4 + d2) * d1;
}
return tmp;
}
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function.
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
real(8) :: tmp
if ((d3 <= (-1.45d+169)) .or. (.not. (d3 <= 5.1d+38))) then
tmp = (d2 - d3) * d1
else
tmp = (d4 + d2) * d1
end if
code = tmp
end function
assert d1 < d2 && d2 < d3 && d3 < d4;
public static double code(double d1, double d2, double d3, double d4) {
double tmp;
if ((d3 <= -1.45e+169) || !(d3 <= 5.1e+38)) {
tmp = (d2 - d3) * d1;
} else {
tmp = (d4 + d2) * d1;
}
return tmp;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): tmp = 0 if (d3 <= -1.45e+169) or not (d3 <= 5.1e+38): tmp = (d2 - d3) * d1 else: tmp = (d4 + d2) * d1 return tmp
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if ((d3 <= -1.45e+169) || !(d3 <= 5.1e+38)) tmp = Float64(Float64(d2 - d3) * d1); else tmp = Float64(Float64(d4 + d2) * d1); end return tmp end
d1, d2, d3, d4 = num2cell(sort([d1, d2, d3, d4])){:}
function tmp_2 = code(d1, d2, d3, d4)
tmp = 0.0;
if ((d3 <= -1.45e+169) || ~((d3 <= 5.1e+38)))
tmp = (d2 - d3) * d1;
else
tmp = (d4 + d2) * d1;
end
tmp_2 = tmp;
end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := If[Or[LessEqual[d3, -1.45e+169], N[Not[LessEqual[d3, 5.1e+38]], $MachinePrecision]], N[(N[(d2 - d3), $MachinePrecision] * d1), $MachinePrecision], N[(N[(d4 + d2), $MachinePrecision] * d1), $MachinePrecision]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d3 \leq -1.45 \cdot 10^{+169} \lor \neg \left(d3 \leq 5.1 \cdot 10^{+38}\right):\\
\;\;\;\;\left(d2 - d3\right) \cdot d1\\
\mathbf{else}:\\
\;\;\;\;\left(d4 + d2\right) \cdot d1\\
\end{array}
\end{array}
if d3 < -1.45e169 or 5.1000000000000001e38 < d3 Initial program 81.9%
Taylor expanded in d1 around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6489.4
Applied rewrites89.4%
Taylor expanded in d4 around 0
Applied rewrites76.7%
if -1.45e169 < d3 < 5.1000000000000001e38Initial program 89.0%
Taylor expanded in d3 around 0
distribute-lft-outN/A
unpow2N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6496.4
Applied rewrites96.4%
Taylor expanded in d1 around 0
Applied rewrites70.5%
Final simplification72.5%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (<= d2 -1.2e+51) (* d1 d2) (if (<= d2 -4e-309) (* (- d1) d1) (* d4 d1))))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d2 <= -1.2e+51) {
tmp = d1 * d2;
} else if (d2 <= -4e-309) {
tmp = -d1 * d1;
} else {
tmp = d4 * d1;
}
return tmp;
}
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function.
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
real(8) :: tmp
if (d2 <= (-1.2d+51)) then
tmp = d1 * d2
else if (d2 <= (-4d-309)) then
tmp = -d1 * d1
else
tmp = d4 * d1
end if
code = tmp
end function
assert d1 < d2 && d2 < d3 && d3 < d4;
public static double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d2 <= -1.2e+51) {
tmp = d1 * d2;
} else if (d2 <= -4e-309) {
tmp = -d1 * d1;
} else {
tmp = d4 * d1;
}
return tmp;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): tmp = 0 if d2 <= -1.2e+51: tmp = d1 * d2 elif d2 <= -4e-309: tmp = -d1 * d1 else: tmp = d4 * d1 return tmp
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if (d2 <= -1.2e+51) tmp = Float64(d1 * d2); elseif (d2 <= -4e-309) tmp = Float64(Float64(-d1) * d1); else tmp = Float64(d4 * d1); end return tmp end
d1, d2, d3, d4 = num2cell(sort([d1, d2, d3, d4])){:}
function tmp_2 = code(d1, d2, d3, d4)
tmp = 0.0;
if (d2 <= -1.2e+51)
tmp = d1 * d2;
elseif (d2 <= -4e-309)
tmp = -d1 * d1;
else
tmp = d4 * d1;
end
tmp_2 = tmp;
end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := If[LessEqual[d2, -1.2e+51], N[(d1 * d2), $MachinePrecision], If[LessEqual[d2, -4e-309], N[((-d1) * d1), $MachinePrecision], N[(d4 * d1), $MachinePrecision]]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d2 \leq -1.2 \cdot 10^{+51}:\\
\;\;\;\;d1 \cdot d2\\
\mathbf{elif}\;d2 \leq -4 \cdot 10^{-309}:\\
\;\;\;\;\left(-d1\right) \cdot d1\\
\mathbf{else}:\\
\;\;\;\;d4 \cdot d1\\
\end{array}
\end{array}
if d2 < -1.1999999999999999e51Initial program 78.2%
lift--.f64N/A
lift-+.f64N/A
associate--l+N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6492.7
Applied rewrites92.7%
Taylor expanded in d2 around inf
lower-*.f6470.6
Applied rewrites70.6%
if -1.1999999999999999e51 < d2 < -3.9999999999999977e-309Initial program 89.3%
Taylor expanded in d1 around inf
unpow2N/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f6439.9
Applied rewrites39.9%
if -3.9999999999999977e-309 < d2 Initial program 88.9%
Taylor expanded in d4 around inf
*-commutativeN/A
lower-*.f6437.6
Applied rewrites37.6%
Final simplification45.4%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (<= d2 -2.1e+68) (* d1 d2) (if (<= d2 -4.8e-250) (* (- d3) d1) (* d4 d1))))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d2 <= -2.1e+68) {
tmp = d1 * d2;
} else if (d2 <= -4.8e-250) {
tmp = -d3 * d1;
} else {
tmp = d4 * d1;
}
return tmp;
}
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function.
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
real(8) :: tmp
if (d2 <= (-2.1d+68)) then
tmp = d1 * d2
else if (d2 <= (-4.8d-250)) then
tmp = -d3 * d1
else
tmp = d4 * d1
end if
code = tmp
end function
assert d1 < d2 && d2 < d3 && d3 < d4;
public static double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d2 <= -2.1e+68) {
tmp = d1 * d2;
} else if (d2 <= -4.8e-250) {
tmp = -d3 * d1;
} else {
tmp = d4 * d1;
}
return tmp;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): tmp = 0 if d2 <= -2.1e+68: tmp = d1 * d2 elif d2 <= -4.8e-250: tmp = -d3 * d1 else: tmp = d4 * d1 return tmp
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if (d2 <= -2.1e+68) tmp = Float64(d1 * d2); elseif (d2 <= -4.8e-250) tmp = Float64(Float64(-d3) * d1); else tmp = Float64(d4 * d1); end return tmp end
d1, d2, d3, d4 = num2cell(sort([d1, d2, d3, d4])){:}
function tmp_2 = code(d1, d2, d3, d4)
tmp = 0.0;
if (d2 <= -2.1e+68)
tmp = d1 * d2;
elseif (d2 <= -4.8e-250)
tmp = -d3 * d1;
else
tmp = d4 * d1;
end
tmp_2 = tmp;
end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := If[LessEqual[d2, -2.1e+68], N[(d1 * d2), $MachinePrecision], If[LessEqual[d2, -4.8e-250], N[((-d3) * d1), $MachinePrecision], N[(d4 * d1), $MachinePrecision]]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d2 \leq -2.1 \cdot 10^{+68}:\\
\;\;\;\;d1 \cdot d2\\
\mathbf{elif}\;d2 \leq -4.8 \cdot 10^{-250}:\\
\;\;\;\;\left(-d3\right) \cdot d1\\
\mathbf{else}:\\
\;\;\;\;d4 \cdot d1\\
\end{array}
\end{array}
if d2 < -2.10000000000000001e68Initial program 76.4%
lift--.f64N/A
lift-+.f64N/A
associate--l+N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6492.1
Applied rewrites92.1%
Taylor expanded in d2 around inf
lower-*.f6473.9
Applied rewrites73.9%
if -2.10000000000000001e68 < d2 < -4.7999999999999998e-250Initial program 90.5%
lift--.f64N/A
lift-+.f64N/A
associate--l+N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6498.6
Applied rewrites98.6%
Taylor expanded in d3 around inf
*-commutativeN/A
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lower-neg.f6434.3
Applied rewrites34.3%
if -4.7999999999999998e-250 < d2 Initial program 88.5%
Taylor expanded in d4 around inf
*-commutativeN/A
lower-*.f6436.8
Applied rewrites36.8%
Final simplification43.5%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (<= d4 660000.0) (* (- d2 d1) d1) (* (- d4 d3) d1)))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 660000.0) {
tmp = (d2 - d1) * d1;
} else {
tmp = (d4 - d3) * d1;
}
return tmp;
}
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function.
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
real(8) :: tmp
if (d4 <= 660000.0d0) then
tmp = (d2 - d1) * d1
else
tmp = (d4 - d3) * d1
end if
code = tmp
end function
assert d1 < d2 && d2 < d3 && d3 < d4;
public static double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 660000.0) {
tmp = (d2 - d1) * d1;
} else {
tmp = (d4 - d3) * d1;
}
return tmp;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): tmp = 0 if d4 <= 660000.0: tmp = (d2 - d1) * d1 else: tmp = (d4 - d3) * d1 return tmp
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if (d4 <= 660000.0) tmp = Float64(Float64(d2 - d1) * d1); else tmp = Float64(Float64(d4 - d3) * d1); end return tmp end
d1, d2, d3, d4 = num2cell(sort([d1, d2, d3, d4])){:}
function tmp_2 = code(d1, d2, d3, d4)
tmp = 0.0;
if (d4 <= 660000.0)
tmp = (d2 - d1) * d1;
else
tmp = (d4 - d3) * d1;
end
tmp_2 = tmp;
end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := If[LessEqual[d4, 660000.0], N[(N[(d2 - d1), $MachinePrecision] * d1), $MachinePrecision], N[(N[(d4 - d3), $MachinePrecision] * d1), $MachinePrecision]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d4 \leq 660000:\\
\;\;\;\;\left(d2 - d1\right) \cdot d1\\
\mathbf{else}:\\
\;\;\;\;\left(d4 - d3\right) \cdot d1\\
\end{array}
\end{array}
if d4 < 6.6e5Initial program 85.8%
Taylor expanded in d3 around 0
distribute-lft-outN/A
unpow2N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6478.6
Applied rewrites78.6%
Taylor expanded in d4 around 0
Applied rewrites61.3%
if 6.6e5 < d4 Initial program 89.0%
Taylor expanded in d1 around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6488.0
Applied rewrites88.0%
Taylor expanded in d2 around 0
Applied rewrites72.7%
Final simplification64.6%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (<= d4 1.3e+27) (* (- d2 d1) d1) (* (- d4 d1) d1)))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 1.3e+27) {
tmp = (d2 - d1) * d1;
} else {
tmp = (d4 - d1) * d1;
}
return tmp;
}
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function.
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
real(8) :: tmp
if (d4 <= 1.3d+27) then
tmp = (d2 - d1) * d1
else
tmp = (d4 - d1) * d1
end if
code = tmp
end function
assert d1 < d2 && d2 < d3 && d3 < d4;
public static double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 1.3e+27) {
tmp = (d2 - d1) * d1;
} else {
tmp = (d4 - d1) * d1;
}
return tmp;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): tmp = 0 if d4 <= 1.3e+27: tmp = (d2 - d1) * d1 else: tmp = (d4 - d1) * d1 return tmp
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if (d4 <= 1.3e+27) tmp = Float64(Float64(d2 - d1) * d1); else tmp = Float64(Float64(d4 - d1) * d1); end return tmp end
d1, d2, d3, d4 = num2cell(sort([d1, d2, d3, d4])){:}
function tmp_2 = code(d1, d2, d3, d4)
tmp = 0.0;
if (d4 <= 1.3e+27)
tmp = (d2 - d1) * d1;
else
tmp = (d4 - d1) * d1;
end
tmp_2 = tmp;
end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := If[LessEqual[d4, 1.3e+27], N[(N[(d2 - d1), $MachinePrecision] * d1), $MachinePrecision], N[(N[(d4 - d1), $MachinePrecision] * d1), $MachinePrecision]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d4 \leq 1.3 \cdot 10^{+27}:\\
\;\;\;\;\left(d2 - d1\right) \cdot d1\\
\mathbf{else}:\\
\;\;\;\;\left(d4 - d1\right) \cdot d1\\
\end{array}
\end{array}
if d4 < 1.30000000000000004e27Initial program 86.2%
Taylor expanded in d3 around 0
distribute-lft-outN/A
unpow2N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6479.2
Applied rewrites79.2%
Taylor expanded in d4 around 0
Applied rewrites61.6%
if 1.30000000000000004e27 < d4 Initial program 88.2%
Taylor expanded in d3 around 0
distribute-lft-outN/A
unpow2N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6486.1
Applied rewrites86.1%
Taylor expanded in d2 around 0
Applied rewrites78.1%
Final simplification66.0%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (<= d4 5e+89) (* (- d2 d1) d1) (* (+ d4 d2) d1)))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 5e+89) {
tmp = (d2 - d1) * d1;
} else {
tmp = (d4 + d2) * d1;
}
return tmp;
}
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function.
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
real(8) :: tmp
if (d4 <= 5d+89) then
tmp = (d2 - d1) * d1
else
tmp = (d4 + d2) * d1
end if
code = tmp
end function
assert d1 < d2 && d2 < d3 && d3 < d4;
public static double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 5e+89) {
tmp = (d2 - d1) * d1;
} else {
tmp = (d4 + d2) * d1;
}
return tmp;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): tmp = 0 if d4 <= 5e+89: tmp = (d2 - d1) * d1 else: tmp = (d4 + d2) * d1 return tmp
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if (d4 <= 5e+89) tmp = Float64(Float64(d2 - d1) * d1); else tmp = Float64(Float64(d4 + d2) * d1); end return tmp end
d1, d2, d3, d4 = num2cell(sort([d1, d2, d3, d4])){:}
function tmp_2 = code(d1, d2, d3, d4)
tmp = 0.0;
if (d4 <= 5e+89)
tmp = (d2 - d1) * d1;
else
tmp = (d4 + d2) * d1;
end
tmp_2 = tmp;
end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := If[LessEqual[d4, 5e+89], N[(N[(d2 - d1), $MachinePrecision] * d1), $MachinePrecision], N[(N[(d4 + d2), $MachinePrecision] * d1), $MachinePrecision]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d4 \leq 5 \cdot 10^{+89}:\\
\;\;\;\;\left(d2 - d1\right) \cdot d1\\
\mathbf{else}:\\
\;\;\;\;\left(d4 + d2\right) \cdot d1\\
\end{array}
\end{array}
if d4 < 4.99999999999999983e89Initial program 86.7%
Taylor expanded in d3 around 0
distribute-lft-outN/A
unpow2N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6479.3
Applied rewrites79.3%
Taylor expanded in d4 around 0
Applied rewrites61.6%
if 4.99999999999999983e89 < d4 Initial program 86.7%
Taylor expanded in d3 around 0
distribute-lft-outN/A
unpow2N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6487.5
Applied rewrites87.5%
Taylor expanded in d1 around 0
Applied rewrites76.4%
Final simplification64.6%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (<= d4 1.4e+119) (* (- d2 d3) d1) (* d4 d1)))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 1.4e+119) {
tmp = (d2 - d3) * d1;
} else {
tmp = d4 * d1;
}
return tmp;
}
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function.
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
real(8) :: tmp
if (d4 <= 1.4d+119) then
tmp = (d2 - d3) * d1
else
tmp = d4 * d1
end if
code = tmp
end function
assert d1 < d2 && d2 < d3 && d3 < d4;
public static double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 1.4e+119) {
tmp = (d2 - d3) * d1;
} else {
tmp = d4 * d1;
}
return tmp;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): tmp = 0 if d4 <= 1.4e+119: tmp = (d2 - d3) * d1 else: tmp = d4 * d1 return tmp
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if (d4 <= 1.4e+119) tmp = Float64(Float64(d2 - d3) * d1); else tmp = Float64(d4 * d1); end return tmp end
d1, d2, d3, d4 = num2cell(sort([d1, d2, d3, d4])){:}
function tmp_2 = code(d1, d2, d3, d4)
tmp = 0.0;
if (d4 <= 1.4e+119)
tmp = (d2 - d3) * d1;
else
tmp = d4 * d1;
end
tmp_2 = tmp;
end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := If[LessEqual[d4, 1.4e+119], N[(N[(d2 - d3), $MachinePrecision] * d1), $MachinePrecision], N[(d4 * d1), $MachinePrecision]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d4 \leq 1.4 \cdot 10^{+119}:\\
\;\;\;\;\left(d2 - d3\right) \cdot d1\\
\mathbf{else}:\\
\;\;\;\;d4 \cdot d1\\
\end{array}
\end{array}
if d4 < 1.40000000000000007e119Initial program 86.9%
Taylor expanded in d1 around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6475.8
Applied rewrites75.8%
Taylor expanded in d4 around 0
Applied rewrites57.1%
if 1.40000000000000007e119 < d4 Initial program 85.7%
Taylor expanded in d4 around inf
*-commutativeN/A
lower-*.f6473.3
Applied rewrites73.3%
Final simplification60.2%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (<= d4 1.3e+27) (* d1 d2) (* d4 d1)))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 1.3e+27) {
tmp = d1 * d2;
} else {
tmp = d4 * d1;
}
return tmp;
}
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function.
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
real(8) :: tmp
if (d4 <= 1.3d+27) then
tmp = d1 * d2
else
tmp = d4 * d1
end if
code = tmp
end function
assert d1 < d2 && d2 < d3 && d3 < d4;
public static double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 1.3e+27) {
tmp = d1 * d2;
} else {
tmp = d4 * d1;
}
return tmp;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): tmp = 0 if d4 <= 1.3e+27: tmp = d1 * d2 else: tmp = d4 * d1 return tmp
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if (d4 <= 1.3e+27) tmp = Float64(d1 * d2); else tmp = Float64(d4 * d1); end return tmp end
d1, d2, d3, d4 = num2cell(sort([d1, d2, d3, d4])){:}
function tmp_2 = code(d1, d2, d3, d4)
tmp = 0.0;
if (d4 <= 1.3e+27)
tmp = d1 * d2;
else
tmp = d4 * d1;
end
tmp_2 = tmp;
end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := If[LessEqual[d4, 1.3e+27], N[(d1 * d2), $MachinePrecision], N[(d4 * d1), $MachinePrecision]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d4 \leq 1.3 \cdot 10^{+27}:\\
\;\;\;\;d1 \cdot d2\\
\mathbf{else}:\\
\;\;\;\;d4 \cdot d1\\
\end{array}
\end{array}
if d4 < 1.30000000000000004e27Initial program 86.2%
lift--.f64N/A
lift-+.f64N/A
associate--l+N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6495.2
Applied rewrites95.2%
Taylor expanded in d2 around inf
lower-*.f6435.6
Applied rewrites35.6%
if 1.30000000000000004e27 < d4 Initial program 88.2%
Taylor expanded in d4 around inf
*-commutativeN/A
lower-*.f6461.1
Applied rewrites61.1%
Final simplification42.4%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (* d1 d2))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
return d1 * d2;
}
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function.
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
code = d1 * d2
end function
assert d1 < d2 && d2 < d3 && d3 < d4;
public static double code(double d1, double d2, double d3, double d4) {
return d1 * d2;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): return d1 * d2
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) return Float64(d1 * d2) end
d1, d2, d3, d4 = num2cell(sort([d1, d2, d3, d4])){:}
function tmp = code(d1, d2, d3, d4)
tmp = d1 * d2;
end
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. code[d1_, d2_, d3_, d4_] := N[(d1 * d2), $MachinePrecision]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
d1 \cdot d2
\end{array}
Initial program 86.7%
lift--.f64N/A
lift-+.f64N/A
associate--l+N/A
lift--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-lft-out--N/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
lift-*.f64N/A
lift-*.f64N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6496.5
Applied rewrites96.5%
Taylor expanded in d2 around inf
lower-*.f6431.4
Applied rewrites31.4%
(FPCore (d1 d2 d3 d4) :precision binary64 (* d1 (- (+ (- d2 d3) d4) d1)))
double code(double d1, double d2, double d3, double d4) {
return d1 * (((d2 - d3) + d4) - d1);
}
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(d1, d2, d3, d4)
use fmin_fmax_functions
real(8), intent (in) :: d1
real(8), intent (in) :: d2
real(8), intent (in) :: d3
real(8), intent (in) :: d4
code = d1 * (((d2 - d3) + d4) - d1)
end function
public static double code(double d1, double d2, double d3, double d4) {
return d1 * (((d2 - d3) + d4) - d1);
}
def code(d1, d2, d3, d4): return d1 * (((d2 - d3) + d4) - d1)
function code(d1, d2, d3, d4) return Float64(d1 * Float64(Float64(Float64(d2 - d3) + d4) - d1)) end
function tmp = code(d1, d2, d3, d4) tmp = d1 * (((d2 - d3) + d4) - d1); end
code[d1_, d2_, d3_, d4_] := N[(d1 * N[(N[(N[(d2 - d3), $MachinePrecision] + d4), $MachinePrecision] - d1), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
d1 \cdot \left(\left(\left(d2 - d3\right) + d4\right) - d1\right)
\end{array}
herbie shell --seed 2024364
(FPCore (d1 d2 d3 d4)
:name "FastMath dist4"
:precision binary64
:alt
(! :herbie-platform default (* d1 (- (+ (- d2 d3) d4) d1)))
(- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))