
(FPCore (x y z) :precision binary64 (+ (* x (cos y)) (* z (sin y))))
double code(double x, double y, double z) {
return (x * cos(y)) + (z * sin(y));
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (x * cos(y)) + (z * sin(y))
end function
public static double code(double x, double y, double z) {
return (x * Math.cos(y)) + (z * Math.sin(y));
}
def code(x, y, z): return (x * math.cos(y)) + (z * math.sin(y))
function code(x, y, z) return Float64(Float64(x * cos(y)) + Float64(z * sin(y))) end
function tmp = code(x, y, z) tmp = (x * cos(y)) + (z * sin(y)); end
code[x_, y_, z_] := N[(N[(x * N[Cos[y], $MachinePrecision]), $MachinePrecision] + N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x \cdot \cos y + z \cdot \sin y
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 5 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z) :precision binary64 (+ (* x (cos y)) (* z (sin y))))
double code(double x, double y, double z) {
return (x * cos(y)) + (z * sin(y));
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (x * cos(y)) + (z * sin(y))
end function
public static double code(double x, double y, double z) {
return (x * Math.cos(y)) + (z * Math.sin(y));
}
def code(x, y, z): return (x * math.cos(y)) + (z * math.sin(y))
function code(x, y, z) return Float64(Float64(x * cos(y)) + Float64(z * sin(y))) end
function tmp = code(x, y, z) tmp = (x * cos(y)) + (z * sin(y)); end
code[x_, y_, z_] := N[(N[(x * N[Cos[y], $MachinePrecision]), $MachinePrecision] + N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x \cdot \cos y + z \cdot \sin y
\end{array}
(FPCore (x y z) :precision binary64 (+ (* x (cos y)) (* z (sin y))))
double code(double x, double y, double z) {
return (x * cos(y)) + (z * sin(y));
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (x * cos(y)) + (z * sin(y))
end function
public static double code(double x, double y, double z) {
return (x * Math.cos(y)) + (z * Math.sin(y));
}
def code(x, y, z): return (x * math.cos(y)) + (z * math.sin(y))
function code(x, y, z) return Float64(Float64(x * cos(y)) + Float64(z * sin(y))) end
function tmp = code(x, y, z) tmp = (x * cos(y)) + (z * sin(y)); end
code[x_, y_, z_] := N[(N[(x * N[Cos[y], $MachinePrecision]), $MachinePrecision] + N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x \cdot \cos y + z \cdot \sin y
\end{array}
Initial program 99.8%
Final simplification99.8%
(FPCore (x y z) :precision binary64 (if (or (<= z -4.4e-42) (not (<= z 118000000000.0))) (+ x (* z (sin y))) (* x (cos y))))
double code(double x, double y, double z) {
double tmp;
if ((z <= -4.4e-42) || !(z <= 118000000000.0)) {
tmp = x + (z * sin(y));
} else {
tmp = x * cos(y);
}
return tmp;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: tmp
if ((z <= (-4.4d-42)) .or. (.not. (z <= 118000000000.0d0))) then
tmp = x + (z * sin(y))
else
tmp = x * cos(y)
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((z <= -4.4e-42) || !(z <= 118000000000.0)) {
tmp = x + (z * Math.sin(y));
} else {
tmp = x * Math.cos(y);
}
return tmp;
}
def code(x, y, z): tmp = 0 if (z <= -4.4e-42) or not (z <= 118000000000.0): tmp = x + (z * math.sin(y)) else: tmp = x * math.cos(y) return tmp
function code(x, y, z) tmp = 0.0 if ((z <= -4.4e-42) || !(z <= 118000000000.0)) tmp = Float64(x + Float64(z * sin(y))); else tmp = Float64(x * cos(y)); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((z <= -4.4e-42) || ~((z <= 118000000000.0))) tmp = x + (z * sin(y)); else tmp = x * cos(y); end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[z, -4.4e-42], N[Not[LessEqual[z, 118000000000.0]], $MachinePrecision]], N[(x + N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(x * N[Cos[y], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -4.4 \cdot 10^{-42} \lor \neg \left(z \leq 118000000000\right):\\
\;\;\;\;x + z \cdot \sin y\\
\mathbf{else}:\\
\;\;\;\;x \cdot \cos y\\
\end{array}
\end{array}
if z < -4.4000000000000001e-42 or 1.18e11 < z Initial program 99.7%
Taylor expanded in y around 0 88.9%
if -4.4000000000000001e-42 < z < 1.18e11Initial program 99.9%
Taylor expanded in y around 0 73.0%
Taylor expanded in x around inf 84.5%
Final simplification86.9%
(FPCore (x y z) :precision binary64 (if (or (<= y -2.4e+27) (not (<= y 0.015))) (* x (cos y)) (+ x (* y (+ z (* y (* x -0.5)))))))
double code(double x, double y, double z) {
double tmp;
if ((y <= -2.4e+27) || !(y <= 0.015)) {
tmp = x * cos(y);
} else {
tmp = x + (y * (z + (y * (x * -0.5))));
}
return tmp;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
real(8) :: tmp
if ((y <= (-2.4d+27)) .or. (.not. (y <= 0.015d0))) then
tmp = x * cos(y)
else
tmp = x + (y * (z + (y * (x * (-0.5d0)))))
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((y <= -2.4e+27) || !(y <= 0.015)) {
tmp = x * Math.cos(y);
} else {
tmp = x + (y * (z + (y * (x * -0.5))));
}
return tmp;
}
def code(x, y, z): tmp = 0 if (y <= -2.4e+27) or not (y <= 0.015): tmp = x * math.cos(y) else: tmp = x + (y * (z + (y * (x * -0.5)))) return tmp
function code(x, y, z) tmp = 0.0 if ((y <= -2.4e+27) || !(y <= 0.015)) tmp = Float64(x * cos(y)); else tmp = Float64(x + Float64(y * Float64(z + Float64(y * Float64(x * -0.5))))); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((y <= -2.4e+27) || ~((y <= 0.015))) tmp = x * cos(y); else tmp = x + (y * (z + (y * (x * -0.5)))); end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[y, -2.4e+27], N[Not[LessEqual[y, 0.015]], $MachinePrecision]], N[(x * N[Cos[y], $MachinePrecision]), $MachinePrecision], N[(x + N[(y * N[(z + N[(y * N[(x * -0.5), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -2.4 \cdot 10^{+27} \lor \neg \left(y \leq 0.015\right):\\
\;\;\;\;x \cdot \cos y\\
\mathbf{else}:\\
\;\;\;\;x + y \cdot \left(z + y \cdot \left(x \cdot -0.5\right)\right)\\
\end{array}
\end{array}
if y < -2.39999999999999998e27 or 0.014999999999999999 < y Initial program 99.6%
Taylor expanded in y around 0 30.6%
Taylor expanded in x around inf 48.7%
if -2.39999999999999998e27 < y < 0.014999999999999999Initial program 100.0%
Taylor expanded in y around 0 97.5%
Taylor expanded in y around 0 97.5%
*-commutative97.5%
*-commutative97.5%
associate-*r*97.5%
*-lft-identity97.5%
pow-base-197.5%
metadata-eval97.5%
distribute-rgt-out97.5%
unpow297.5%
associate-*l*97.5%
distribute-lft-out97.5%
distribute-rgt-out97.5%
pow-base-197.5%
*-lft-identity97.5%
metadata-eval97.5%
Simplified97.5%
Final simplification70.4%
(FPCore (x y z) :precision binary64 (+ x (* y z)))
double code(double x, double y, double z) {
return x + (y * z);
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = x + (y * z)
end function
public static double code(double x, double y, double z) {
return x + (y * z);
}
def code(x, y, z): return x + (y * z)
function code(x, y, z) return Float64(x + Float64(y * z)) end
function tmp = code(x, y, z) tmp = x + (y * z); end
code[x_, y_, z_] := N[(x + N[(y * z), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x + y \cdot z
\end{array}
Initial program 99.8%
Taylor expanded in y around 0 60.4%
Taylor expanded in y around 0 46.0%
*-commutative46.0%
Simplified46.0%
Final simplification46.0%
(FPCore (x y z) :precision binary64 x)
double code(double x, double y, double z) {
return x;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = x
end function
public static double code(double x, double y, double z) {
return x;
}
def code(x, y, z): return x
function code(x, y, z) return x end
function tmp = code(x, y, z) tmp = x; end
code[x_, y_, z_] := x
\begin{array}{l}
\\
x
\end{array}
Initial program 99.8%
Taylor expanded in y around 0 60.4%
Taylor expanded in y around 0 37.1%
Final simplification37.1%
herbie shell --seed 2023334
(FPCore (x y z)
:name "Diagrams.ThreeD.Transform:aboutY from diagrams-lib-1.3.0.3"
:precision binary64
(+ (* x (cos y)) (* z (sin y))))