
(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 6 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%
(FPCore (x y z) :precision binary64 (if (or (<= x -8.4e+74) (not (<= x 3.6e+39))) (* x (cos y)) (+ x (* z (sin y)))))
double code(double x, double y, double z) {
double tmp;
if ((x <= -8.4e+74) || !(x <= 3.6e+39)) {
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 <= (-8.4d+74)) .or. (.not. (x <= 3.6d+39))) 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 <= -8.4e+74) || !(x <= 3.6e+39)) {
tmp = x * Math.cos(y);
} else {
tmp = x + (z * Math.sin(y));
}
return tmp;
}
def code(x, y, z): tmp = 0 if (x <= -8.4e+74) or not (x <= 3.6e+39): tmp = x * math.cos(y) else: tmp = x + (z * math.sin(y)) return tmp
function code(x, y, z) tmp = 0.0 if ((x <= -8.4e+74) || !(x <= 3.6e+39)) 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 <= -8.4e+74) || ~((x <= 3.6e+39))) tmp = x * cos(y); else tmp = x + (z * sin(y)); end tmp_2 = tmp; end
code[x_, y_, z_] := If[Or[LessEqual[x, -8.4e+74], N[Not[LessEqual[x, 3.6e+39]], $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 -8.4 \cdot 10^{+74} \lor \neg \left(x \leq 3.6 \cdot 10^{+39}\right):\\
\;\;\;\;x \cdot \cos y\\
\mathbf{else}:\\
\;\;\;\;x + z \cdot \sin y\\
\end{array}
\end{array}
if x < -8.3999999999999995e74 or 3.59999999999999984e39 < x Initial program 99.8%
fma-define99.8%
Simplified99.8%
Taylor expanded in x around inf 92.4%
if -8.3999999999999995e74 < x < 3.59999999999999984e39Initial program 99.9%
Taylor expanded in y around 0 89.3%
Final simplification90.7%
(FPCore (x y z) :precision binary64 (if (or (<= y -0.021) (not (<= y 0.11))) (* 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 <= -0.021) || !(y <= 0.11)) {
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 <= (-0.021d0)) .or. (.not. (y <= 0.11d0))) 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 <= -0.021) || !(y <= 0.11)) {
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 <= -0.021) or not (y <= 0.11): 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 <= -0.021) || !(y <= 0.11)) 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 <= -0.021) || ~((y <= 0.11))) 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, -0.021], N[Not[LessEqual[y, 0.11]], $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 -0.021 \lor \neg \left(y \leq 0.11\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 < -0.0210000000000000013 or 0.110000000000000001 < y Initial program 99.6%
fma-define99.6%
Simplified99.6%
Taylor expanded in x around inf 61.1%
if -0.0210000000000000013 < y < 0.110000000000000001Initial program 100.0%
fma-define100.0%
Simplified100.0%
Taylor expanded in y around 0 100.0%
Final simplification82.1%
(FPCore (x y z) :precision binary64 (if (<= x -1.55e-200) x (if (<= x 9.5e-176) (* y z) x)))
double code(double x, double y, double z) {
double tmp;
if (x <= -1.55e-200) {
tmp = x;
} else if (x <= 9.5e-176) {
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 (x <= (-1.55d-200)) then
tmp = x
else if (x <= 9.5d-176) 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 (x <= -1.55e-200) {
tmp = x;
} else if (x <= 9.5e-176) {
tmp = y * z;
} else {
tmp = x;
}
return tmp;
}
def code(x, y, z): tmp = 0 if x <= -1.55e-200: tmp = x elif x <= 9.5e-176: tmp = y * z else: tmp = x return tmp
function code(x, y, z) tmp = 0.0 if (x <= -1.55e-200) tmp = x; elseif (x <= 9.5e-176) tmp = Float64(y * z); else tmp = x; end return tmp end
function tmp_2 = code(x, y, z) tmp = 0.0; if (x <= -1.55e-200) tmp = x; elseif (x <= 9.5e-176) tmp = y * z; else tmp = x; end tmp_2 = tmp; end
code[x_, y_, z_] := If[LessEqual[x, -1.55e-200], x, If[LessEqual[x, 9.5e-176], N[(y * z), $MachinePrecision], x]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;x \leq -1.55 \cdot 10^{-200}:\\
\;\;\;\;x\\
\mathbf{elif}\;x \leq 9.5 \cdot 10^{-176}:\\
\;\;\;\;y \cdot z\\
\mathbf{else}:\\
\;\;\;\;x\\
\end{array}
\end{array}
if x < -1.5499999999999999e-200 or 9.5e-176 < x Initial program 99.8%
log1p-expm1-u99.8%
Applied egg-rr99.8%
Taylor expanded in y around 0 47.1%
if -1.5499999999999999e-200 < x < 9.5e-176Initial program 99.8%
fma-define99.8%
Simplified99.8%
Taylor expanded in x around 0 76.0%
Taylor expanded in y around 0 45.6%
Final simplification46.8%
(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%
fma-define99.8%
Simplified99.8%
Taylor expanded in y around 0 56.8%
(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%
log1p-expm1-u99.8%
Applied egg-rr99.8%
Taylor expanded in y around 0 41.8%
herbie shell --seed 2024177
(FPCore (x y z)
:name "Diagrams.ThreeD.Transform:aboutY from diagrams-lib-1.3.0.3"
:precision binary64
(+ (* x (cos y)) (* z (sin y))))