Description Usage Arguments Details Value Examples
abcdchk
verifies the dimensions of A,B,C,D matrices in its arguments, to ascertain that they are correctly defined.
1 |
a |
An n x n matrix |
b |
An n x m matrix |
c |
An p x n matrix |
d |
An p x m matrix |
This is a utility function that is always invoked by other functions to
ascertain the dimensions of the arguments a,b,c,d
and returns a message
if there is an ill-defined entry.
Returns an empty string if matrix dimensions are consistent. Otherwise it returns the associated error message
1 2 3 4 5 |
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