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5.7 Math

Basic maths operations on any combination of any objects. You can add a slider to a matrix, for example. Hopefully most of these are obvious.

Arithmetic=>Absolute_value_vector
The absolute value item normally calculates mod of each band of an image separately. By contrast, Absolute_value_vector treats each pixel as a vector and calculates the modulus of that.

List
These aren't really maths operations, but they're in here too.



John Cupitt 2003-07-21