* want to update the size of the
* matrix. It only calls #reinit#
* on the sub-matrices.
+ *
+ * If the sparsity pattern has
+ * not changed, then the effect
+ * of this function is simply to
+ * reset all matrix entries to
+ * zero.
*/
virtual void reinit ();
* sub-matrices with the block
* sparsity patterns of the
* parameter.
+ *
+ * The elements of the matrix are
+ * set to zero by this function.
*/
virtual void reinit (const BlockSparsityPattern<rows,columns> &sparsity);
* empty (i.e. the dimensions are
* zero), then all memory is
* freed.
+ *
+ * If the sparsity pattern has
+ * not changed, then the effect
+ * of this function is simply to
+ * reset all matrix entries to
+ * zero.
*/
virtual void reinit ();
* as that of this matrix or as
* long as #reinit# is not called
* with a new sparsity structure.
+ *
+ * The elements of the matrix are
+ * set to zero by this function.
*/
virtual void reinit (const SparsityPattern &sparsity);
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