Matrix Solutions



Program Name

Register

Contents

Matrix Product

000 m (# of rows in a)
001 n (# of columns in a)
002 p (# of columns in b)
003 used
9+(m+1)(n+1) used

Inversion/Linear Systems

000 available
001 used
005 used
006 |A|
007 used
008 used
009 status:0 for none, 1 for factor, 2 for inversion
010 n (matrix order)
011 a1,1
012 a2,1
10+n2 an,n
11+n2 t1 (table)
10+n2+n tn
11+n2+n b1 ~ x1
…(constant~solution)
10+n2+2n bn ~ xn
11+n2+2n β1
…(The β's are the b's permuted according to the t's such that A-1*β = x to produce the solution.)
10+n2+3n βn

Tridiagonal

000 used
009 used
010 n (order of systems)
011 used
4n+10 used

Eigenvalues

000 n (matrix order)
001 used
015 used
016 available
017 available
018 used
023 used
024 available
025 used
25+2n used
26+2n H(1,1)
24+(n+1)2 H(n,n)
25+(n+1)2 R(1,1)
24+(n+1)2+n2 R(n,n)
25+(n+1)2+n2 used



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