label nEqns() const
Return the number of equations to solve.
scalarField & relTol()
Return access to the relative tolerance field.
void shallowResize(const label m)
Resize the matrix without reallocating storage (unsafe)
void shallowCopy(const UList< T > &)=delete
No shallowCopy permitted.
void resizeMatrix(scalarSquareMatrix &m) const
iterator begin() noexcept
Return an iterator to begin traversing the UList.
scalarField & absTol()
Return access to the absolute tolerance field.
static void resizeField(UList< Type > &f, const label n)
label n_
Size of the ODESystem (adjustable)