
(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 8 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 (fma x (cos y) (* z (sin y))))
double code(double x, double y, double z) {
return fma(x, cos(y), (z * sin(y)));
}
function code(x, y, z) return fma(x, cos(y), Float64(z * sin(y))) end
code[x_, y_, z_] := N[(x * N[Cos[y], $MachinePrecision] + N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\mathsf{fma}\left(x, \cos y, z \cdot \sin y\right)
\end{array}
Initial program 99.9%
fma-define99.9%
Simplified99.9%
(FPCore (x y z) :precision binary64 (+ (* z (sin y)) (* x (cos y))))
double code(double x, double y, double z) {
return (z * sin(y)) + (x * cos(y));
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = (z * sin(y)) + (x * cos(y))
end function
public static double code(double x, double y, double z) {
return (z * Math.sin(y)) + (x * Math.cos(y));
}
def code(x, y, z): return (z * math.sin(y)) + (x * math.cos(y))
function code(x, y, z) return Float64(Float64(z * sin(y)) + Float64(x * cos(y))) end
function tmp = code(x, y, z) tmp = (z * sin(y)) + (x * cos(y)); end
code[x_, y_, z_] := N[(N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision] + N[(x * N[Cos[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
z \cdot \sin y + x \cdot \cos y
\end{array}
Initial program 99.9%
Final simplification99.9%
(FPCore (x y z) :precision binary64 (if (or (<= x -2.35e+117) (not (<= x 1.05e+95))) (* x (cos y)) (+ x (* z (sin y)))))
double code(double x, double y, double z) {
double tmp;
if ((x <= -2.35e+117) || !(x <= 1.05e+95)) {
tmp = x * cos(y);
} else {
tmp = x + (z * sin(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 ((x <= (-2.35d+117)) .or. (.not. (x <= 1.05d+95))) then
tmp = x * cos(y)
else
tmp = x + (z * sin(y))
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((x <= -2.35e+117) || !(x <= 1.05e+95)) {
tmp = x * Math.cos(y);
} else {
tmp = x + (z * Math.sin(y));
}
return tmp;
}
def code(x, y, z): tmp = 0 if (x <= -2.35e+117) or not (x <= 1.05e+95): tmp = x * math.cos(y) else: tmp = x + (z * math.sin(y)) return tmp
function code(x, y, z) tmp = 0.0 if ((x <= -2.35e+117) || !(x <= 1.05e+95)) tmp = Float64(x * cos(y)); else tmp = Float64(x + Float64(z * sin(y))); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((x <= -2.35e+117) || ~((x <= 1.05e+95))) tmp = x * cos(y); else tmp = x + (z * sin(y)); end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[x, -2.35e+117], N[Not[LessEqual[x, 1.05e+95]], $MachinePrecision]], N[(x * N[Cos[y], $MachinePrecision]), $MachinePrecision], N[(x + N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -2.35 \cdot 10^{+117} \lor \neg \left(x \leq 1.05 \cdot 10^{+95}\right):\\
\;\;\;\;x \cdot \cos y\\
\mathbf{else}:\\
\;\;\;\;x + z \cdot \sin y\\
\end{array}
\end{array}
if x < -2.35000000000000003e117 or 1.05e95 < x Initial program 99.9%
Taylor expanded in x around inf 92.2%
if -2.35000000000000003e117 < x < 1.05e95Initial program 99.8%
Taylor expanded in y around 0 89.0%
Final simplification90.0%
(FPCore (x y z) :precision binary64 (if (or (<= z -2.4e+87) (not (<= z 5.8e-17))) (* z (sin y)) (* x (cos y))))
double code(double x, double y, double z) {
double tmp;
if ((z <= -2.4e+87) || !(z <= 5.8e-17)) {
tmp = 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 <= (-2.4d+87)) .or. (.not. (z <= 5.8d-17))) then
tmp = 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 <= -2.4e+87) || !(z <= 5.8e-17)) {
tmp = z * Math.sin(y);
} else {
tmp = x * Math.cos(y);
}
return tmp;
}
def code(x, y, z): tmp = 0 if (z <= -2.4e+87) or not (z <= 5.8e-17): tmp = z * math.sin(y) else: tmp = x * math.cos(y) return tmp
function code(x, y, z) tmp = 0.0 if ((z <= -2.4e+87) || !(z <= 5.8e-17)) tmp = 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 <= -2.4e+87) || ~((z <= 5.8e-17))) tmp = z * sin(y); else tmp = x * cos(y); end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[z, -2.4e+87], N[Not[LessEqual[z, 5.8e-17]], $MachinePrecision]], N[(z * N[Sin[y], $MachinePrecision]), $MachinePrecision], N[(x * N[Cos[y], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -2.4 \cdot 10^{+87} \lor \neg \left(z \leq 5.8 \cdot 10^{-17}\right):\\
\;\;\;\;z \cdot \sin y\\
\mathbf{else}:\\
\;\;\;\;x \cdot \cos y\\
\end{array}
\end{array}
if z < -2.39999999999999981e87 or 5.8000000000000006e-17 < z Initial program 99.8%
Taylor expanded in x around 0 80.4%
if -2.39999999999999981e87 < z < 5.8000000000000006e-17Initial program 99.9%
Taylor expanded in x around inf 83.9%
Final simplification82.3%
(FPCore (x y z) :precision binary64 (if (or (<= y -3400.0) (not (<= y 0.019))) (* x (cos y)) (+ x (* y (+ z (* y (+ (* x -0.5) (* -0.16666666666666666 (* y z)))))))))
double code(double x, double y, double z) {
double tmp;
if ((y <= -3400.0) || !(y <= 0.019)) {
tmp = x * cos(y);
} else {
tmp = x + (y * (z + (y * ((x * -0.5) + (-0.16666666666666666 * (y * z))))));
}
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 <= (-3400.0d0)) .or. (.not. (y <= 0.019d0))) then
tmp = x * cos(y)
else
tmp = x + (y * (z + (y * ((x * (-0.5d0)) + ((-0.16666666666666666d0) * (y * z))))))
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((y <= -3400.0) || !(y <= 0.019)) {
tmp = x * Math.cos(y);
} else {
tmp = x + (y * (z + (y * ((x * -0.5) + (-0.16666666666666666 * (y * z))))));
}
return tmp;
}
def code(x, y, z): tmp = 0 if (y <= -3400.0) or not (y <= 0.019): tmp = x * math.cos(y) else: tmp = x + (y * (z + (y * ((x * -0.5) + (-0.16666666666666666 * (y * z)))))) return tmp
function code(x, y, z) tmp = 0.0 if ((y <= -3400.0) || !(y <= 0.019)) tmp = Float64(x * cos(y)); else tmp = Float64(x + Float64(y * Float64(z + Float64(y * Float64(Float64(x * -0.5) + Float64(-0.16666666666666666 * Float64(y * z))))))); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((y <= -3400.0) || ~((y <= 0.019))) tmp = x * cos(y); else tmp = x + (y * (z + (y * ((x * -0.5) + (-0.16666666666666666 * (y * z)))))); end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[y, -3400.0], N[Not[LessEqual[y, 0.019]], $MachinePrecision]], N[(x * N[Cos[y], $MachinePrecision]), $MachinePrecision], N[(x + N[(y * N[(z + N[(y * N[(N[(x * -0.5), $MachinePrecision] + N[(-0.16666666666666666 * N[(y * z), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -3400 \lor \neg \left(y \leq 0.019\right):\\
\;\;\;\;x \cdot \cos y\\
\mathbf{else}:\\
\;\;\;\;x + y \cdot \left(z + y \cdot \left(x \cdot -0.5 + -0.16666666666666666 \cdot \left(y \cdot z\right)\right)\right)\\
\end{array}
\end{array}
if y < -3400 or 0.0189999999999999995 < y Initial program 99.7%
Taylor expanded in x around inf 46.1%
if -3400 < y < 0.0189999999999999995Initial program 100.0%
Taylor expanded in y around 0 98.1%
Final simplification71.3%
(FPCore (x y z) :precision binary64 (if (or (<= z -2.5e+97) (not (<= z 5.1e-20))) (* y z) x))
double code(double x, double y, double z) {
double tmp;
if ((z <= -2.5e+97) || !(z <= 5.1e-20)) {
tmp = y * z;
} else {
tmp = x;
}
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 <= (-2.5d+97)) .or. (.not. (z <= 5.1d-20))) then
tmp = y * z
else
tmp = x
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((z <= -2.5e+97) || !(z <= 5.1e-20)) {
tmp = y * z;
} else {
tmp = x;
}
return tmp;
}
def code(x, y, z): tmp = 0 if (z <= -2.5e+97) or not (z <= 5.1e-20): tmp = y * z else: tmp = x return tmp
function code(x, y, z) tmp = 0.0 if ((z <= -2.5e+97) || !(z <= 5.1e-20)) tmp = Float64(y * z); else tmp = x; end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((z <= -2.5e+97) || ~((z <= 5.1e-20))) tmp = y * z; else tmp = x; end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[z, -2.5e+97], N[Not[LessEqual[z, 5.1e-20]], $MachinePrecision]], N[(y * z), $MachinePrecision], x]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -2.5 \cdot 10^{+97} \lor \neg \left(z \leq 5.1 \cdot 10^{-20}\right):\\
\;\;\;\;y \cdot z\\
\mathbf{else}:\\
\;\;\;\;x\\
\end{array}
\end{array}
if z < -2.49999999999999999e97 or 5.10000000000000019e-20 < z Initial program 99.8%
Taylor expanded in x around 0 80.2%
Taylor expanded in y around 0 32.9%
if -2.49999999999999999e97 < z < 5.10000000000000019e-20Initial program 99.9%
Taylor expanded in y around 0 55.7%
+-commutative55.7%
Simplified55.7%
Taylor expanded in y around 0 52.3%
Final simplification43.3%
(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 99.9%
Taylor expanded in y around 0 50.0%
+-commutative50.0%
Simplified50.0%
Final simplification50.0%
(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 99.9%
Taylor expanded in y around 0 50.0%
+-commutative50.0%
Simplified50.0%
Taylor expanded in y around 0 33.7%
herbie shell --seed 2024112
(FPCore (x y z)
:name "Diagrams.ThreeD.Transform:aboutY from diagrams-lib-1.3.0.3"
:precision binary64
(+ (* x (cos y)) (* z (sin y))))