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- Operation
  Operation of subtraction.
Syntax  x-y, or -x (unary minus)
Notes Both operands are either numbers or matrices. In the latter case, the dimensions of the operands must be equal, lest '-' return an error.
Unary minus is equivalent to 0-x.
Examples
 Last modified: 5/11/2000

 
Sergei L. Kosakovsky Pond and Spencer V. Muse, 1997-2002