makeConcat

Creates Matrix33 by multiplying this by other. This can be thought of mapping by other before applying Matrix.

Given:

`
| A B C |          | J K L |
this = | D E F |, other = | M N O |
| G H I |          | P Q R |
`

Returns:

`
| A B C |   | J K L |   | AJ+BM+CP AK+BN+CQ AL+BO+CR |
this * other = | D E F | * | M N O | = | DJ+EM+FP DK+EN+FQ DL+EO+FR |
| G H I |   | P Q R |   | GJ+HM+IP GK+HN+IQ GL+HO+IR |
`

Parameters