NX Nastran DMAP Programmer's Guide - Kxcad.net

774
ADD
Matrix add
3. If A and B are not the same size, then the size of X will be the size of A. For
example,
or
4. If ALPHA or BETA are specified as constants and their imaginary part is zero;
e.g., “(5.,0.)”, then they may alternately be specified as real constants; e.g., “5.” See
examples.
5. For exponentiation of each element in a matrix see the “DIAGONAL” on
page 888 module.
Examples:
1. Add KDD to MDD:
ADD KDD,MDD/DDD $
2. Multiply MAA by 5.0:
ADD MAA,/MAA5/(5.0,0.0) $
or
1 2 5
3 4 6
7 8
ADD MAA,/MAA5/5.0 $
3. Overwrite terms of [A] with terms of:
ADD A,B/X///3 $
+
+
7 8
1 2 5
3 4 6
=
=
8 10 5
3 4 6
8 10