
(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}
Herbie found 9 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 5700.0) (* d1 (- (- d2 d3) 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 <= 5700.0) {
tmp = d1 * ((d2 - d3) - 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 <= 5700.0) tmp = Float64(d1 * Float64(Float64(d2 - d3) - 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, 5700.0], N[(d1 * N[(N[(d2 - d3), $MachinePrecision] - d1), $MachinePrecision]), $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 5700:\\
\;\;\;\;d1 \cdot \left(\left(d2 - d3\right) - d1\right)\\
\mathbf{else}:\\
\;\;\;\;\mathsf{fma}\left(d2 - d3, d1, d1 \cdot \left(d4 - d1\right)\right)\\
\end{array}
\end{array}
if d4 < 5700Initial program 88.1%
Taylor expanded in d4 around 0
associate--r+N/A
distribute-lft-out--N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f64N/A
lower--.f6477.0
Applied rewrites77.0%
if 5700 < d4 Initial program 88.1%
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift--.f64N/A
pow2N/A
associate--l+N/A
distribute-lft-out--N/A
*-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6497.2
Applied rewrites97.2%
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 1.1e+74) (* d1 (- (- d2 d3) d1)) (* (- (+ d4 d2) d3) d1)))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 1.1e+74) {
tmp = d1 * ((d2 - d3) - d1);
} else {
tmp = ((d4 + d2) - 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 <= 1.1d+74) then
tmp = d1 * ((d2 - d3) - d1)
else
tmp = ((d4 + d2) - 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 <= 1.1e+74) {
tmp = d1 * ((d2 - d3) - d1);
} else {
tmp = ((d4 + d2) - d3) * d1;
}
return tmp;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): tmp = 0 if d4 <= 1.1e+74: tmp = d1 * ((d2 - d3) - d1) else: tmp = ((d4 + d2) - d3) * d1 return tmp
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) tmp = 0.0 if (d4 <= 1.1e+74) tmp = Float64(d1 * Float64(Float64(d2 - d3) - d1)); else tmp = Float64(Float64(Float64(d4 + d2) - 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 <= 1.1e+74)
tmp = d1 * ((d2 - d3) - d1);
else
tmp = ((d4 + d2) - 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, 1.1e+74], N[(d1 * N[(N[(d2 - d3), $MachinePrecision] - d1), $MachinePrecision]), $MachinePrecision], N[(N[(N[(d4 + d2), $MachinePrecision] - d3), $MachinePrecision] * d1), $MachinePrecision]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
\mathbf{if}\;d4 \leq 1.1 \cdot 10^{+74}:\\
\;\;\;\;d1 \cdot \left(\left(d2 - d3\right) - d1\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\left(d4 + d2\right) - d3\right) \cdot d1\\
\end{array}
\end{array}
if d4 < 1.1000000000000001e74Initial program 88.1%
Taylor expanded in d4 around 0
associate--r+N/A
distribute-lft-out--N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f64N/A
lower--.f6477.0
Applied rewrites77.0%
if 1.1000000000000001e74 < d4 Initial program 88.1%
Taylor expanded in d1 around 0
*-commutativeN/A
lower-*.f64N/A
lower--.f64N/A
+-commutativeN/A
lower-+.f6481.0
Applied rewrites81.0%
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 9.5e+73) (* d1 (- (- d2 d3) 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 <= 9.5e+73) {
tmp = d1 * ((d2 - d3) - 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 <= 9.5d+73) then
tmp = d1 * ((d2 - d3) - 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 <= 9.5e+73) {
tmp = d1 * ((d2 - d3) - 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 <= 9.5e+73: tmp = d1 * ((d2 - d3) - 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 <= 9.5e+73) tmp = Float64(d1 * Float64(Float64(d2 - d3) - 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 <= 9.5e+73)
tmp = d1 * ((d2 - d3) - 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, 9.5e+73], N[(d1 * N[(N[(d2 - d3), $MachinePrecision] - d1), $MachinePrecision]), $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 9.5 \cdot 10^{+73}:\\
\;\;\;\;d1 \cdot \left(\left(d2 - d3\right) - d1\right)\\
\mathbf{else}:\\
\;\;\;\;\left(d4 - d1\right) \cdot d1\\
\end{array}
\end{array}
if d4 < 9.4999999999999996e73Initial program 88.1%
Taylor expanded in d4 around 0
associate--r+N/A
distribute-lft-out--N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f64N/A
lower--.f6477.0
Applied rewrites77.0%
if 9.4999999999999996e73 < d4 Initial program 88.1%
Taylor expanded in d3 around 0
associate--l+N/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6476.2
Applied rewrites76.2%
Taylor expanded in d2 around 0
*-commutativeN/A
lower-*.f64N/A
lift--.f6454.8
Applied rewrites54.8%
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 9.5e+73) (* d1 (- d2 d3)) (* (- d4 d1) d1)))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= 9.5e+73) {
tmp = d1 * (d2 - d3);
} 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 <= 9.5d+73) then
tmp = d1 * (d2 - d3)
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 <= 9.5e+73) {
tmp = d1 * (d2 - d3);
} 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 <= 9.5e+73: tmp = d1 * (d2 - d3) 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 <= 9.5e+73) tmp = Float64(d1 * Float64(d2 - d3)); 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 <= 9.5e+73)
tmp = d1 * (d2 - d3);
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, 9.5e+73], N[(d1 * N[(d2 - d3), $MachinePrecision]), $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 9.5 \cdot 10^{+73}:\\
\;\;\;\;d1 \cdot \left(d2 - d3\right)\\
\mathbf{else}:\\
\;\;\;\;\left(d4 - d1\right) \cdot d1\\
\end{array}
\end{array}
if d4 < 9.4999999999999996e73Initial program 88.1%
Taylor expanded in d4 around 0
associate--r+N/A
distribute-lft-out--N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f64N/A
lower--.f6477.0
Applied rewrites77.0%
Taylor expanded in d1 around 0
lift--.f6456.6
Applied rewrites56.6%
if 9.4999999999999996e73 < d4 Initial program 88.1%
Taylor expanded in d3 around 0
associate--l+N/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6476.2
Applied rewrites76.2%
Taylor expanded in d2 around 0
*-commutativeN/A
lower-*.f64N/A
lift--.f6454.8
Applied rewrites54.8%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function.
(FPCore (d1 d2 d3 d4)
:precision binary64
(let* ((t_0 (* d1 (- d2 d1))) (t_1 (* (- d1) d3)))
(if (<= d4 2.65e-86)
t_0
(if (<= d4 5.5e-30)
t_1
(if (<= d4 3.2e+52) t_0 (if (<= d4 7e+71) t_1 (* (- d4 d1) d1)))))))assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double t_0 = d1 * (d2 - d1);
double t_1 = -d1 * d3;
double tmp;
if (d4 <= 2.65e-86) {
tmp = t_0;
} else if (d4 <= 5.5e-30) {
tmp = t_1;
} else if (d4 <= 3.2e+52) {
tmp = t_0;
} else if (d4 <= 7e+71) {
tmp = t_1;
} 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) :: t_0
real(8) :: t_1
real(8) :: tmp
t_0 = d1 * (d2 - d1)
t_1 = -d1 * d3
if (d4 <= 2.65d-86) then
tmp = t_0
else if (d4 <= 5.5d-30) then
tmp = t_1
else if (d4 <= 3.2d+52) then
tmp = t_0
else if (d4 <= 7d+71) then
tmp = t_1
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 t_0 = d1 * (d2 - d1);
double t_1 = -d1 * d3;
double tmp;
if (d4 <= 2.65e-86) {
tmp = t_0;
} else if (d4 <= 5.5e-30) {
tmp = t_1;
} else if (d4 <= 3.2e+52) {
tmp = t_0;
} else if (d4 <= 7e+71) {
tmp = t_1;
} else {
tmp = (d4 - d1) * d1;
}
return tmp;
}
[d1, d2, d3, d4] = sort([d1, d2, d3, d4]) def code(d1, d2, d3, d4): t_0 = d1 * (d2 - d1) t_1 = -d1 * d3 tmp = 0 if d4 <= 2.65e-86: tmp = t_0 elif d4 <= 5.5e-30: tmp = t_1 elif d4 <= 3.2e+52: tmp = t_0 elif d4 <= 7e+71: tmp = t_1 else: tmp = (d4 - d1) * d1 return tmp
d1, d2, d3, d4 = sort([d1, d2, d3, d4]) function code(d1, d2, d3, d4) t_0 = Float64(d1 * Float64(d2 - d1)) t_1 = Float64(Float64(-d1) * d3) tmp = 0.0 if (d4 <= 2.65e-86) tmp = t_0; elseif (d4 <= 5.5e-30) tmp = t_1; elseif (d4 <= 3.2e+52) tmp = t_0; elseif (d4 <= 7e+71) tmp = t_1; 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)
t_0 = d1 * (d2 - d1);
t_1 = -d1 * d3;
tmp = 0.0;
if (d4 <= 2.65e-86)
tmp = t_0;
elseif (d4 <= 5.5e-30)
tmp = t_1;
elseif (d4 <= 3.2e+52)
tmp = t_0;
elseif (d4 <= 7e+71)
tmp = t_1;
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_] := Block[{t$95$0 = N[(d1 * N[(d2 - d1), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[((-d1) * d3), $MachinePrecision]}, If[LessEqual[d4, 2.65e-86], t$95$0, If[LessEqual[d4, 5.5e-30], t$95$1, If[LessEqual[d4, 3.2e+52], t$95$0, If[LessEqual[d4, 7e+71], t$95$1, N[(N[(d4 - d1), $MachinePrecision] * d1), $MachinePrecision]]]]]]]
\begin{array}{l}
[d1, d2, d3, d4] = \mathsf{sort}([d1, d2, d3, d4])\\
\\
\begin{array}{l}
t_0 := d1 \cdot \left(d2 - d1\right)\\
t_1 := \left(-d1\right) \cdot d3\\
\mathbf{if}\;d4 \leq 2.65 \cdot 10^{-86}:\\
\;\;\;\;t\_0\\
\mathbf{elif}\;d4 \leq 5.5 \cdot 10^{-30}:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;d4 \leq 3.2 \cdot 10^{+52}:\\
\;\;\;\;t\_0\\
\mathbf{elif}\;d4 \leq 7 \cdot 10^{+71}:\\
\;\;\;\;t\_1\\
\mathbf{else}:\\
\;\;\;\;\left(d4 - d1\right) \cdot d1\\
\end{array}
\end{array}
if d4 < 2.6499999999999998e-86 or 5.49999999999999976e-30 < d4 < 3.2e52Initial program 88.1%
Taylor expanded in d4 around 0
associate--r+N/A
distribute-lft-out--N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f64N/A
lower--.f6477.0
Applied rewrites77.0%
Taylor expanded in d3 around 0
lower--.f6454.7
Applied rewrites54.7%
if 2.6499999999999998e-86 < d4 < 5.49999999999999976e-30 or 3.2e52 < d4 < 6.9999999999999998e71Initial program 88.1%
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift--.f64N/A
pow2N/A
associate--l+N/A
distribute-lft-out--N/A
*-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6497.2
Applied rewrites97.2%
Taylor expanded in d3 around inf
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lift-neg.f6430.8
Applied rewrites30.8%
if 6.9999999999999998e71 < d4 Initial program 88.1%
Taylor expanded in d3 around 0
associate--l+N/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6476.2
Applied rewrites76.2%
Taylor expanded in d2 around 0
*-commutativeN/A
lower-*.f64N/A
lift--.f6454.8
Applied rewrites54.8%
NOTE: d1, d2, d3, and d4 should be sorted in increasing order before calling this function. (FPCore (d1 d2 d3 d4) :precision binary64 (if (<= d2 -4.4e+105) (* d1 d2) (* (- d4 d1) d1)))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d2 <= -4.4e+105) {
tmp = d1 * d2;
} 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 (d2 <= (-4.4d+105)) then
tmp = d1 * d2
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 (d2 <= -4.4e+105) {
tmp = d1 * d2;
} 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 d2 <= -4.4e+105: tmp = d1 * d2 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 (d2 <= -4.4e+105) tmp = Float64(d1 * d2); 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 (d2 <= -4.4e+105)
tmp = d1 * d2;
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[d2, -4.4e+105], N[(d1 * d2), $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}\;d2 \leq -4.4 \cdot 10^{+105}:\\
\;\;\;\;d1 \cdot d2\\
\mathbf{else}:\\
\;\;\;\;\left(d4 - d1\right) \cdot d1\\
\end{array}
\end{array}
if d2 < -4.40000000000000014e105Initial program 88.1%
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift--.f64N/A
pow2N/A
associate--l+N/A
distribute-lft-out--N/A
*-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6497.2
Applied rewrites97.2%
Taylor expanded in d2 around inf
lower-*.f6431.7
Applied rewrites31.7%
if -4.40000000000000014e105 < d2 Initial program 88.1%
Taylor expanded in d3 around 0
associate--l+N/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6476.2
Applied rewrites76.2%
Taylor expanded in d2 around 0
*-commutativeN/A
lower-*.f64N/A
lift--.f6454.8
Applied rewrites54.8%
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 -1.75e-273) (* d1 d2) (if (<= d4 6.6e+73) (* (- d1) d3) (* d4 d1))))
assert(d1 < d2 && d2 < d3 && d3 < d4);
double code(double d1, double d2, double d3, double d4) {
double tmp;
if (d4 <= -1.75e-273) {
tmp = d1 * d2;
} else if (d4 <= 6.6e+73) {
tmp = -d1 * d3;
} 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 <= (-1.75d-273)) then
tmp = d1 * d2
else if (d4 <= 6.6d+73) then
tmp = -d1 * d3
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 <= -1.75e-273) {
tmp = d1 * d2;
} else if (d4 <= 6.6e+73) {
tmp = -d1 * d3;
} 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 <= -1.75e-273: tmp = d1 * d2 elif d4 <= 6.6e+73: tmp = -d1 * d3 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 <= -1.75e-273) tmp = Float64(d1 * d2); elseif (d4 <= 6.6e+73) tmp = Float64(Float64(-d1) * d3); 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 <= -1.75e-273)
tmp = d1 * d2;
elseif (d4 <= 6.6e+73)
tmp = -d1 * d3;
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, -1.75e-273], N[(d1 * d2), $MachinePrecision], If[LessEqual[d4, 6.6e+73], N[((-d1) * d3), $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 -1.75 \cdot 10^{-273}:\\
\;\;\;\;d1 \cdot d2\\
\mathbf{elif}\;d4 \leq 6.6 \cdot 10^{+73}:\\
\;\;\;\;\left(-d1\right) \cdot d3\\
\mathbf{else}:\\
\;\;\;\;d4 \cdot d1\\
\end{array}
\end{array}
if d4 < -1.74999999999999996e-273Initial program 88.1%
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift--.f64N/A
pow2N/A
associate--l+N/A
distribute-lft-out--N/A
*-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6497.2
Applied rewrites97.2%
Taylor expanded in d2 around inf
lower-*.f6431.7
Applied rewrites31.7%
if -1.74999999999999996e-273 < d4 < 6.60000000000000061e73Initial program 88.1%
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift--.f64N/A
pow2N/A
associate--l+N/A
distribute-lft-out--N/A
*-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6497.2
Applied rewrites97.2%
Taylor expanded in d3 around inf
associate-*r*N/A
lower-*.f64N/A
mul-1-negN/A
lift-neg.f6430.8
Applied rewrites30.8%
if 6.60000000000000061e73 < d4 Initial program 88.1%
Taylor expanded in d3 around 0
associate--l+N/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6476.2
Applied rewrites76.2%
Taylor expanded in d2 around 0
*-commutativeN/A
lower-*.f64N/A
lift--.f6454.8
Applied rewrites54.8%
Taylor expanded in d1 around 0
Applied rewrites31.5%
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 1.45e+49) (* 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 <= 1.45e+49) {
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 <= 1.45d+49) 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 <= 1.45e+49) {
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 <= 1.45e+49: 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 <= 1.45e+49) 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 <= 1.45e+49)
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, 1.45e+49], 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 1.45 \cdot 10^{+49}:\\
\;\;\;\;d1 \cdot d2\\
\mathbf{else}:\\
\;\;\;\;d4 \cdot d1\\
\end{array}
\end{array}
if d4 < 1.45e49Initial program 88.1%
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift--.f64N/A
pow2N/A
associate--l+N/A
distribute-lft-out--N/A
*-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6497.2
Applied rewrites97.2%
Taylor expanded in d2 around inf
lower-*.f6431.7
Applied rewrites31.7%
if 1.45e49 < d4 Initial program 88.1%
Taylor expanded in d3 around 0
associate--l+N/A
*-commutativeN/A
lower-fma.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6476.2
Applied rewrites76.2%
Taylor expanded in d2 around 0
*-commutativeN/A
lower-*.f64N/A
lift--.f6454.8
Applied rewrites54.8%
Taylor expanded in d1 around 0
Applied rewrites31.5%
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 88.1%
lift-*.f64N/A
lift--.f64N/A
lift-*.f64N/A
lift-+.f64N/A
lift-*.f64N/A
lift-*.f64N/A
lift--.f64N/A
pow2N/A
associate--l+N/A
distribute-lft-out--N/A
*-commutativeN/A
*-commutativeN/A
lower-fma.f64N/A
lower--.f64N/A
*-commutativeN/A
pow2N/A
distribute-rgt-out--N/A
lower-*.f64N/A
lower--.f6497.2
Applied rewrites97.2%
Taylor expanded in d2 around inf
lower-*.f6431.7
Applied rewrites31.7%
(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 2025131
(FPCore (d1 d2 d3 d4)
:name "FastMath dist4"
:precision binary64
:alt
(! :herbie-platform c (* d1 (- (+ (- d2 d3) d4) d1)))
(- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))