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The Maxima on-line user's manual

Algebra Calculator

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Col

Function: col (<M>, <i>) Returns the <i>th column of the matrix <M>. The return value is a matrix.

m:[[1,2],[3,4]];
col(m,2);

There are also some inexact matches for col. Try ?? col to see them.

(%o1)                                true
(%i2) 

Related Examples

col-debugmode-matrix-true

debugmode(true);

B:matrix([1,2,-8,14],...

A:matrix([1,2,-8,14],...

Calculate

col-copymatrix-matrix-row-transpose

A:matrix([3,4,5],[2,1...

A[1];

row(A,1);

Calculate

col-genmatrix-transpose

n : 4;

W : genmatrix(w,n,n);

W[1];

Calculate

col-genmatrix-numer-permanent-random-row-sqrt-transpose

norm(x):=sqrt(x.x);

v:[1,1,1];

a[i,j]:=random(15);

Calculate

col-create_list-makelist-matrix-member-part-random-row-submatrix

L:makelist(k^2,k,0,9);

member(81,L);

create_list(random(10...

Calculate

col-debugmode-matrix-true

debugmode(true);

B:matrix([1,2,-8,14],...

A:matrix([1,2,-8,14],...

Calculate

col-matrix-row

A:matrix([3,4,5],[2,1...

A[1];

row(A,1);

Calculate

col-exp-invert-matrix-psi-radcan-sqrt-transpose

dr_dw: matrix([-1, -0...

dphi_dw: matrix([1, -...

psi: radcan(invert(tr...

Calculate

col-length-matrix-rest

a : matrix([−3, 4, 5,...

n : length(a);

t : matrix([1/a[1, 1]]);

Calculate