Differences between revisions 1 and 2
⇤ ← Revision 1 as of 2010-12-18 09:31:21 →
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Editor: 10
Comment:
← Revision 2 as of 2010-12-18 09:33:16 → ⇥
Size: 555
Editor: rupampy
Comment:
Deletions are marked like this. Additions are marked like this.
Line 23: Line 23:
out:pos out: pos

  • Book

    Linear Algebra

    Author

    Gilbert Strang

    Edition

    		 

def chck_posdef1(C):
    s="pos"
    i=0
    while i<len(C.rows()):

        ci=C[:i+1,:i+1]
        if det(ci)>0:
            i=i+1
        else:
            s="not pos"
            break    
    print s

A1=matrix([[2,2,0],[2,5,3],[0,3,8]])
chck_posdef1(A1)
out: pos

  • Solution by:

    • <Your Name>, <Profession>, <Organization>

    • <Your Name>, <Profession>, <Organization>

Strang-329-20-U (last edited 2010-12-18 09:33:16 by rupampy)