4
votes
1answer
197 views

Problem with \cdashline and package arydshln

I have a problem with \cdashline. I use the \cdashline in a matrix but I have an error with \usepackage{arydshln} I think: ! Use of \x doesn't match its definition. \LT@array ->\adl@arrayinit ...
6
votes
1answer
649 views

How to adjust the width of a \hdashline inside a pmatrix?

I'm using \hdashline from the arydshln package to draw a horizontal line inside a pmatrix: How can I reduce the width of this line to prevent it from touching the outer parentheses?