The projection for yield-stress rheology – its derivative.
The projection for yield-stress rheology – its derivative
if (fabs(x) <=
a)
return 0;
if (
n == 1)
return 1/(
c +
r);
}
:
a(a1),
n(n1),
c(c1),
r(r1),
_phi(n1,c1,r1) {}
};
see the Float page for the full documentation
space_mult_list< T, M > pow(const space_basic< T, M > &X, size_t n)
The projection for yield-stress rheologies e.g. the yield slip problem.
Float operator()(const Float &x) const
d_projection_dx(Float a1, Float n1=1, Float c1=1, Float r1=0)