// lingo: we <code>distribute degrees of
// freedom</code>). Note that the DoFHandler
// object will store a reference to this
- // finite element object, so we need have to
+ // finite element object, so we have to
// make sure its lifetime is at least as long
// as that of the <code>DoFHandler</code>; one way to
// make sure this is so is to make it static
cell, then it will do so, and there is a lot of code in that class to make
sure things are cached wherever this is advantageous.
-The final piece of the this introduction is to mention that after a linear
+The final piece of this introduction is to mention that after a linear
system is obtained, it is solved using an iterative solver and then
postprocessed: we create an output file using the DataOut class that can then
be visualized using one of the common visualization programs.
fe_values.reinit (cell);
// Next, reset the local cell's
- // contributions contributions to
+ // contributions to
// global matrix and global right hand
// side to zero, before we fill them:
cell_matrix = 0;
// non-constant right hand side
// function and non-zero boundary
// values. Both are tasks that are
- // readily achieved with a only a few
+ // readily achieved with only a few
// new lines of code in the
// assemblage of the matrix and right
// hand side.