#1 error in _dcovector * drovector

[Takaki Makino]

The following code correctly produces 3x4 matrix:

dcovector c(4);
drovector d(3);
dgematrix x = c * d;

But the following erroneously produces 3x3 matrix:

dgematrix y = 1.0 * c * d;

A proposed patch for this problem is attached.

[Takaki Makino]

Patch for fixing error in _dcovector * drovector