contract -- contract one matrix by another

Ways to use contract :

• contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(Matrix,Number) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(Matrix,RingElement) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(Matrix,Vector) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(Number,Matrix) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(Number,Number) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(Number,RingElement) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(Number,Vector) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(RingElement,Matrix) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(RingElement,Number) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(RingElement,RingElement) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(RingElement,Vector) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(Vector,Matrix) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(Vector,Number) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(Vector,RingElement) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix
• contract(Vector,Vector) -- see contract(Matrix,Matrix) -- contract a matrix by a matrix

For the programmer

The object contract is a method function.