Description
Returns a row vector min containing the minimum
values in each column of x, and a row vector max
containing the maximum values in each column of x.
The argument x is an integer, real or double-precision matrix.
The returned values min and max have the same
type and column dimension as x.
If present, the returned values minIdx and maxIdx
are integer row vectors that contain the column index values of the
returned min and max vectors. The vectors
minIdx and maxIdx have the same column dimension
as x.
Example
x = [ {1, 2, 3}, {5, 3, 1}, {-2, -1, -3} ]
[vMin, vMax ] = colrange(x)
print vMin
print vMax
returns
[ 1 , 1 , -3 ]
[ 3 , 5 , -1 ]
If you continue the example by entering
[vMin, vMax, minIdx, maxIdx ] = colrange(x)
print minIdx
print maxIdx
O-Matrix will respond
[ 1 , 3 , 3 ]
[ 3 , 1 , 2 ]