- Matrix -- a unary or binary operator, usually used for negation or subtraction

- Matrix -- a unary or binary operator, usually used for negation or subtraction

Synopsis:

Operator: - -- a unary or binary operator, usually used for negation or subtraction

Input:

an instance of class Matrix.

Output:

an instance of class Matrix.

Code:

     -- ../m2/matrix.m2:135-140
     - Matrix := Matrix => f -> new Matrix from {
          symbol ring => ring f,
          symbol source => source f,
          symbol target => target f,
          symbol handle => newHandle (ggPush f, ggnegate),
          symbol cache => new CacheTable