
(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 8 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%
Final simplification99.8%
(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 (<= z -2.3e+84) (not (<= z 7.2e+66))) (* z (cos y)) (+ z (* x (sin y)))))
double code(double x, double y, double z) {
double tmp;
if ((z <= -2.3e+84) || !(z <= 7.2e+66)) {
tmp = z * cos(y);
} else {
tmp = z + (x * 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 ((z <= (-2.3d+84)) .or. (.not. (z <= 7.2d+66))) then
tmp = z * cos(y)
else
tmp = z + (x * sin(y))
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((z <= -2.3e+84) || !(z <= 7.2e+66)) {
tmp = z * Math.cos(y);
} else {
tmp = z + (x * Math.sin(y));
}
return tmp;
}
def code(x, y, z): tmp = 0 if (z <= -2.3e+84) or not (z <= 7.2e+66): tmp = z * math.cos(y) else: tmp = z + (x * math.sin(y)) return tmp
function code(x, y, z) tmp = 0.0 if ((z <= -2.3e+84) || !(z <= 7.2e+66)) tmp = Float64(z * cos(y)); else tmp = Float64(z + Float64(x * sin(y))); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((z <= -2.3e+84) || ~((z <= 7.2e+66))) tmp = z * cos(y); else tmp = z + (x * sin(y)); end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[z, -2.3e+84], N[Not[LessEqual[z, 7.2e+66]], $MachinePrecision]], N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision], N[(z + N[(x * N[Sin[y], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -2.3 \cdot 10^{+84} \lor \neg \left(z \leq 7.2 \cdot 10^{+66}\right):\\
\;\;\;\;z \cdot \cos y\\
\mathbf{else}:\\
\;\;\;\;z + x \cdot \sin y\\
\end{array}
\end{array}
if z < -2.2999999999999999e84 or 7.2e66 < z Initial program 99.8%
Taylor expanded in x around 0 89.6%
if -2.2999999999999999e84 < z < 7.2e66Initial program 99.8%
Taylor expanded in y around 0 89.2%
Final simplification89.4%
(FPCore (x y z) :precision binary64 (if (or (<= y -0.48) (not (<= y 3.6e-15))) (* 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 <= -0.48) || !(y <= 3.6e-15)) {
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 <= (-0.48d0)) .or. (.not. (y <= 3.6d-15))) 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 <= -0.48) || !(y <= 3.6e-15)) {
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 <= -0.48) or not (y <= 3.6e-15): 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 <= -0.48) || !(y <= 3.6e-15)) 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 <= -0.48) || ~((y <= 3.6e-15))) 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, -0.48], N[Not[LessEqual[y, 3.6e-15]], $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 -0.48 \lor \neg \left(y \leq 3.6 \cdot 10^{-15}\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 < -0.47999999999999998 or 3.6000000000000001e-15 < y Initial program 99.7%
Taylor expanded in x around inf 51.8%
if -0.47999999999999998 < y < 3.6000000000000001e-15Initial program 100.0%
Taylor expanded in y around 0 99.4%
Final simplification74.3%
(FPCore (x y z) :precision binary64 (if (or (<= z -1.25e-40) (not (<= z 1.12e+30))) (* z (cos y)) (* x (sin y))))
double code(double x, double y, double z) {
double tmp;
if ((z <= -1.25e-40) || !(z <= 1.12e+30)) {
tmp = z * cos(y);
} else {
tmp = x * 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 ((z <= (-1.25d-40)) .or. (.not. (z <= 1.12d+30))) then
tmp = z * cos(y)
else
tmp = x * sin(y)
end if
code = tmp
end function
public static double code(double x, double y, double z) {
double tmp;
if ((z <= -1.25e-40) || !(z <= 1.12e+30)) {
tmp = z * Math.cos(y);
} else {
tmp = x * Math.sin(y);
}
return tmp;
}
def code(x, y, z): tmp = 0 if (z <= -1.25e-40) or not (z <= 1.12e+30): tmp = z * math.cos(y) else: tmp = x * math.sin(y) return tmp
function code(x, y, z) tmp = 0.0 if ((z <= -1.25e-40) || !(z <= 1.12e+30)) tmp = Float64(z * cos(y)); else tmp = Float64(x * sin(y)); end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if ((z <= -1.25e-40) || ~((z <= 1.12e+30))) tmp = z * cos(y); else tmp = x * sin(y); end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[z, -1.25e-40], N[Not[LessEqual[z, 1.12e+30]], $MachinePrecision]], N[(z * N[Cos[y], $MachinePrecision]), $MachinePrecision], N[(x * N[Sin[y], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -1.25 \cdot 10^{-40} \lor \neg \left(z \leq 1.12 \cdot 10^{+30}\right):\\
\;\;\;\;z \cdot \cos y\\
\mathbf{else}:\\
\;\;\;\;x \cdot \sin y\\
\end{array}
\end{array}
if z < -1.24999999999999991e-40 or 1.12e30 < z Initial program 99.8%
Taylor expanded in x around 0 83.8%
if -1.24999999999999991e-40 < z < 1.12e30Initial program 99.8%
Taylor expanded in x around inf 75.8%
Final simplification80.3%
(FPCore (x y z) :precision binary64 (if (<= z -2.75e-103) z (if (<= z 2.2e-59) (* x y) z)))
double code(double x, double y, double z) {
double tmp;
if (z <= -2.75e-103) {
tmp = z;
} else if (z <= 2.2e-59) {
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 (z <= (-2.75d-103)) then
tmp = z
else if (z <= 2.2d-59) 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 (z <= -2.75e-103) {
tmp = z;
} else if (z <= 2.2e-59) {
tmp = x * y;
} else {
tmp = z;
}
return tmp;
}
def code(x, y, z): tmp = 0 if z <= -2.75e-103: tmp = z elif z <= 2.2e-59: tmp = x * y else: tmp = z return tmp
function code(x, y, z) tmp = 0.0 if (z <= -2.75e-103) tmp = z; elseif (z <= 2.2e-59) tmp = Float64(x * y); else tmp = z; end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if (z <= -2.75e-103) tmp = z; elseif (z <= 2.2e-59) tmp = x * y; else tmp = z; end tmp_2 = tmp; end
code[x_, y_, z_] := If[LessEqual[z, -2.75e-103], z, If[LessEqual[z, 2.2e-59], N[(x * y), $MachinePrecision], z]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;z \leq -2.75 \cdot 10^{-103}:\\
\;\;\;\;z\\
\mathbf{elif}\;z \leq 2.2 \cdot 10^{-59}:\\
\;\;\;\;x \cdot y\\
\mathbf{else}:\\
\;\;\;\;z\\
\end{array}
\end{array}
if z < -2.75000000000000016e-103 or 2.1999999999999999e-59 < z Initial program 99.8%
Taylor expanded in x around 0 77.8%
Taylor expanded in y around 0 47.6%
if -2.75000000000000016e-103 < z < 2.1999999999999999e-59Initial program 99.8%
Taylor expanded in y around 0 48.2%
+-commutative48.2%
Simplified48.2%
Taylor expanded in x around inf 36.1%
*-commutative36.1%
Simplified36.1%
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 50.0%
+-commutative50.0%
Simplified50.0%
Final simplification50.0%
(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 58.9%
Taylor expanded in y around 0 36.3%
Final simplification36.3%
herbie shell --seed 2024071
(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))))