
(FPCore (x y z) :precision binary64 (+ (* x (sin y)) (* z (cos y))))
double code(double x, double y, double z) {
return (x * sin(y)) + (z * 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 = (x * sin(y)) + (z * cos(y))
end function
public static double code(double x, double y, double z) {
return (x * Math.sin(y)) + (z * Math.cos(y));
}
def code(x, y, z): return (x * math.sin(y)) + (z * math.cos(y))
function code(x, y, z) return Float64(Float64(x * sin(y)) + Float64(z * cos(y))) end
function tmp = code(x, y, z) tmp = (x * sin(y)) + (z * cos(y)); end
code[x_, y_, z_] := N[(N[(x * N[Sin[y], $MachinePrecision]), $MachinePrecision] + N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x \cdot \sin y + z \cdot \cos y
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 7 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (x y z) :precision binary64 (+ (* x (sin y)) (* z (cos y))))
double code(double x, double y, double z) {
return (x * sin(y)) + (z * 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 = (x * sin(y)) + (z * cos(y))
end function
public static double code(double x, double y, double z) {
return (x * Math.sin(y)) + (z * Math.cos(y));
}
def code(x, y, z): return (x * math.sin(y)) + (z * math.cos(y))
function code(x, y, z) return Float64(Float64(x * sin(y)) + Float64(z * cos(y))) end
function tmp = code(x, y, z) tmp = (x * sin(y)) + (z * cos(y)); end
code[x_, y_, z_] := N[(N[(x * N[Sin[y], $MachinePrecision]), $MachinePrecision] + N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
x \cdot \sin y + z \cdot \cos y
\end{array}
(FPCore (x y z) :precision binary64 (fma x (sin y) (* z (cos y))))
double code(double x, double y, double z) {
return fma(x, sin(y), (z * cos(y)));
}
function code(x, y, z) return fma(x, sin(y), Float64(z * cos(y))) end
code[x_, y_, z_] := N[(x * N[Sin[y], $MachinePrecision] + N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\mathsf{fma}\left(x, \sin y, z \cdot \cos y\right)
\end{array}
Initial program 99.8%
fma-define99.8%
Simplified99.8%
(FPCore (x y z) :precision binary64 (+ (* z (cos y)) (* x (sin y))))
double code(double x, double y, double z) {
return (z * cos(y)) + (x * 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 = (z * cos(y)) + (x * sin(y))
end function
public static double code(double x, double y, double z) {
return (z * Math.cos(y)) + (x * Math.sin(y));
}
def code(x, y, z): return (z * math.cos(y)) + (x * math.sin(y))
function code(x, y, z) return Float64(Float64(z * cos(y)) + Float64(x * sin(y))) end
function tmp = code(x, y, z) tmp = (z * cos(y)) + (x * sin(y)); end
code[x_, y_, z_] := N[(N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision] + N[(x * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
z \cdot \cos y + x \cdot \sin y
\end{array}
Initial program 99.8%
Final simplification99.8%
(FPCore (x y z) :precision binary64 (if (or (<= x -6.2e+112) (not (<= x 7e+93))) (* x (sin y)) (* z (cos y))))
double code(double x, double y, double z) {
double tmp;
if ((x <= -6.2e+112) || !(x <= 7e+93)) {
tmp = x * sin(y);
} else {
tmp = z * 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 ((x <= (-6.2d+112)) .or. (.not. (x <= 7d+93))) then
tmp = x * sin(y)
else
tmp = z * cos(y)
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((x <= -6.2e+112) || !(x <= 7e+93)) {
tmp = x * Math.sin(y);
} else {
tmp = z * Math.cos(y);
}
return tmp;
}
def code(x, y, z): tmp = 0 if (x <= -6.2e+112) or not (x <= 7e+93): tmp = x * math.sin(y) else: tmp = z * math.cos(y) return tmp
function code(x, y, z) tmp = 0.0 if ((x <= -6.2e+112) || !(x <= 7e+93)) tmp = Float64(x * sin(y)); else tmp = Float64(z * cos(y)); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((x <= -6.2e+112) || ~((x <= 7e+93))) tmp = x * sin(y); else tmp = z * cos(y); end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[x, -6.2e+112], N[Not[LessEqual[x, 7e+93]], $MachinePrecision]], N[(x * N[Sin[y], $MachinePrecision]), $MachinePrecision], N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -6.2 \cdot 10^{+112} \lor \neg \left(x \leq 7 \cdot 10^{+93}\right):\\
\;\;\;\;x \cdot \sin y\\
\mathbf{else}:\\
\;\;\;\;z \cdot \cos y\\
\end{array}
\end{array}
if x < -6.19999999999999965e112 or 6.99999999999999996e93 < x Initial program 99.8%
Taylor expanded in x around inf 83.9%
if -6.19999999999999965e112 < x < 6.99999999999999996e93Initial program 99.8%
Taylor expanded in x around 0 79.6%
Final simplification80.9%
(FPCore (x y z) :precision binary64 (if (or (<= y -400.0) (not (<= y 0.125))) (* x (sin y)) (+ z (* y (+ x (* y (+ (* z -0.5) (* -0.16666666666666666 (* x y)))))))))
double code(double x, double y, double z) {
double tmp;
if ((y <= -400.0) || !(y <= 0.125)) {
tmp = x * sin(y);
} else {
tmp = z + (y * (x + (y * ((z * -0.5) + (-0.16666666666666666 * (x * 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 ((y <= (-400.0d0)) .or. (.not. (y <= 0.125d0))) then
tmp = x * sin(y)
else
tmp = z + (y * (x + (y * ((z * (-0.5d0)) + ((-0.16666666666666666d0) * (x * y))))))
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((y <= -400.0) || !(y <= 0.125)) {
tmp = x * Math.sin(y);
} else {
tmp = z + (y * (x + (y * ((z * -0.5) + (-0.16666666666666666 * (x * y))))));
}
return tmp;
}
def code(x, y, z): tmp = 0 if (y <= -400.0) or not (y <= 0.125): tmp = x * math.sin(y) else: tmp = z + (y * (x + (y * ((z * -0.5) + (-0.16666666666666666 * (x * y)))))) return tmp
function code(x, y, z) tmp = 0.0 if ((y <= -400.0) || !(y <= 0.125)) tmp = Float64(x * sin(y)); else tmp = Float64(z + Float64(y * Float64(x + Float64(y * Float64(Float64(z * -0.5) + Float64(-0.16666666666666666 * Float64(x * y))))))); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((y <= -400.0) || ~((y <= 0.125))) tmp = x * sin(y); else tmp = z + (y * (x + (y * ((z * -0.5) + (-0.16666666666666666 * (x * y)))))); end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[y, -400.0], N[Not[LessEqual[y, 0.125]], $MachinePrecision]], N[(x * N[Sin[y], $MachinePrecision]), $MachinePrecision], N[(z + N[(y * N[(x + N[(y * N[(N[(z * -0.5), $MachinePrecision] + N[(-0.16666666666666666 * N[(x * y), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;y \leq -400 \lor \neg \left(y \leq 0.125\right):\\
\;\;\;\;x \cdot \sin y\\
\mathbf{else}:\\
\;\;\;\;z + y \cdot \left(x + y \cdot \left(z \cdot -0.5 + -0.16666666666666666 \cdot \left(x \cdot y\right)\right)\right)\\
\end{array}
\end{array}
if y < -400 or 0.125 < y Initial program 99.6%
Taylor expanded in x around inf 45.8%
if -400 < y < 0.125Initial program 100.0%
Taylor expanded in y around 0 98.8%
Final simplification71.3%
(FPCore (x y z) :precision binary64 (if (or (<= x -9.5e+113) (not (<= x 128.0))) (* x y) z))
double code(double x, double y, double z) {
double tmp;
if ((x <= -9.5e+113) || !(x <= 128.0)) {
tmp = x * y;
} else {
tmp = 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 ((x <= (-9.5d+113)) .or. (.not. (x <= 128.0d0))) then
tmp = x * y
else
tmp = z
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((x <= -9.5e+113) || !(x <= 128.0)) {
tmp = x * y;
} else {
tmp = z;
}
return tmp;
}
def code(x, y, z): tmp = 0 if (x <= -9.5e+113) or not (x <= 128.0): tmp = x * y else: tmp = z return tmp
function code(x, y, z) tmp = 0.0 if ((x <= -9.5e+113) || !(x <= 128.0)) tmp = Float64(x * y); else tmp = z; end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((x <= -9.5e+113) || ~((x <= 128.0))) tmp = x * y; else tmp = z; end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[x, -9.5e+113], N[Not[LessEqual[x, 128.0]], $MachinePrecision]], N[(x * y), $MachinePrecision], z]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -9.5 \cdot 10^{+113} \lor \neg \left(x \leq 128\right):\\
\;\;\;\;x \cdot y\\
\mathbf{else}:\\
\;\;\;\;z\\
\end{array}
\end{array}
if x < -9.5000000000000001e113 or 128 < x Initial program 99.8%
Taylor expanded in y around 0 47.3%
*-commutative47.3%
Simplified47.3%
Taylor expanded in z around 0 35.9%
*-commutative35.9%
Simplified35.9%
if -9.5000000000000001e113 < x < 128Initial program 99.8%
Taylor expanded in x around 0 83.5%
Taylor expanded in y around 0 48.5%
Final simplification43.6%
(FPCore (x y z) :precision binary64 (+ z (* x y)))
double code(double x, double y, double z) {
return z + (x * 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 + (x * y)
end function
public static double code(double x, double y, double z) {
return z + (x * y);
}
def code(x, y, z): return z + (x * y)
function code(x, y, z) return Float64(z + Float64(x * y)) end
function tmp = code(x, y, z) tmp = z + (x * y); end
code[x_, y_, z_] := N[(z + N[(x * y), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
z + x \cdot y
\end{array}
Initial program 99.8%
Taylor expanded in y around 0 50.2%
*-commutative50.2%
Simplified50.2%
Final simplification50.2%
(FPCore (x y z) :precision binary64 z)
double code(double x, double y, double z) {
return z;
}
real(8) function code(x, y, z)
real(8), intent (in) :: x
real(8), intent (in) :: y
real(8), intent (in) :: z
code = z
end function
public static double code(double x, double y, double z) {
return z;
}
def code(x, y, z): return z
function code(x, y, z) return z end
function tmp = code(x, y, z) tmp = z; end
code[x_, y_, z_] := z
\begin{array}{l}
\\
z
\end{array}
Initial program 99.8%
Taylor expanded in x around 0 60.5%
Taylor expanded in y around 0 34.7%
herbie shell --seed 2024112
(FPCore (x y z)
:name "Diagrams.ThreeD.Transform:aboutX from diagrams-lib-1.3.0.3, B"
:precision binary64
(+ (* x (sin y)) (* z (cos y))))