Extracted from Pike v7.3 release 45 at 2002-06-04.
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Math
Math.SMatrix
· ``-()
· ``*()
· ``+()
· ``×()
· ``·()
· `-()
· `*()
· `+()
· `·()
· `×()
· add()
· cast()
· convolve()
· create()
· cross()
· dot()
· max()
· min()
· mult()
· norm()
· norm2()
· normv()
· sub()
· sum()
· transpose()
· vect()
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Method Math.SMatrix()->sub()

Method sub

object(Matrix) Math.SMatrix()->`-()
object(Matrix) Math.SMatrix()->`-(object with)
object(Matrix) Math.SMatrix()->``-(object with)
object(Matrix) Math.SMatrix()->sub(object with)

Description

Subtracts this matrix from another. A new matrix is returned. -m is equal to -1*m.