an efficient C++ finite element environment
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27 return point(-0.5*(x[1]-
yc), 0.5*(x[0]-
xc));
35 static constexpr
Float
43 return sqrt(sqr(xm-
x0) + sqr(ym-
y0)) -
r;
point operator()(const point &x) const
static constexpr Float xc
Float operator()(const point &x) const
static constexpr Float yr
Float operator()(const point &x) const
static constexpr Float xr
static constexpr Float y0
see the Float page for the full documentation
see the point page for the full documentation
static constexpr Float yc
static constexpr Float x0