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### The Maxima on-line user's manual

Algebra Calculator

#### Columnop

Function: columnop (<M>, <i>, <j>, <theta>) If <M> is a matrix, return the matrix that results from doing the column operation `C_i <- C_i - <theta> * C_j`. If <M> doesnt have a row <i> or <j>, signal an error.

```(%o1)                                true
(%i2) ```

### Related Examples

? columnop;

Calculate

##### columnop-matrix-rowop

rowdiv(A,i,a):=rowop(...

columndiv(A,i,a):=col...

A:matrix([8,1,9,1],[6...

Calculate

##### columnop-matrix-rowop

rowdiv(A,i,a):=rowop(...

columndiv(A,i,a):=col...

A:matrix([8,1,9,1],[6...

Calculate

##### columnop-matrix-rowop

rowdiv(A,i,a):=rowop(...

columndiv(A,i,a):=col...

A:matrix([8,1,9,1],[6...

Calculate

##### columnop-matrix-rowop

rowdiv(A,i,a):=rowop(...

columndiv(A,i,a):=col...

A:matrix([8,1,9,1],[6...

Calculate

##### columnop-matrix-rowop

rowdiv(A,i,a):=rowop(...

columndiv(A,i,a):=col...

A:matrix([8,1,9,1],[6...

Calculate

##### columnop-matrix-rowop

rowdiv(A,i,a):=rowop(...

columndiv(A,i,a):=col...

A:matrix([8,1,9,1],[6...

Calculate

##### columnop-rowop

rowdiv(A,i,a):=rowop(...

columndiv(A,i,a):=col...

Calculate

##### columnop-matrix-rowop

rowdiv(A,i,a):=rowop(...

columndiv(A,i,a):=col...

A:matrix([8,1,9,1],[6...

Calculate

##### columnop-matrix-rowop

rowdiv(A,i,a):=rowop(...

columndiv(A,i,a):=col...

A:matrix([8,1,9,1],[6...

Calculate