Severity: Warning
Message: fopen(/home/polpe/.phpsession/ci_session5bdf4954472955c862259297106e572a7eaa1dfc): failed to open stream: No space left on device
Filename: drivers/Session_files_driver.php
Line Number: 159
Backtrace:
File: /home/polpe/public_html/application/controllers/Main.php
Line: 17
Function: library
File: /home/polpe/public_html/index.php
Line: 315
Function: require_once
File: proof_of_concepts
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Directory: /1_projects/3_outsel/Trofinos_output_selection
Author: Peter Polcz (ppolcz@gmail.com)
Created on 2018. March 07.
P_generate_symvars_v5(2,2);
A_sym = [d1^2+1 d2/(d1^2 + 1) ; d1*d2 / (d2^2 + d1^4 + 1) d1^2*d2]
warning off
lfr = P_LFR_reduction_v6(P_lfrdata_v6(sym2lfr(A_sym)),x), warning on
lfr.x
lfr.A
lfr.B
lfr.C
lfr.Pi
lfr
P_annihilator_linsolve_v6(lfr.Pib,xd)
┌P_generate_symvars_v5
└ 0.63634 [sec]
A_sym =
[ d1^2 + 1, d2/(d1^2 + 1)]
[ (d1*d2)/(d1^4 + d2^2 + 1), d1^2*d2]
[ OK ] The first n elements of sigma_b must be identity permutation (in theory)
[ OK ] The upper left (n+k)x(n+k) submatrix of Theta should be full-rank
[ OK ] Equation of the permuted model should be the same
[ OK ] Equation of the reduced model should be the same
lfr =
struct with fields:
x: [2×1 sym]
A: [2×2 double]
B: [2×15 double]
C: [15×2 double]
D: [15×15 double]
Delta: [15×15 sym]
G: [15×2 sym]
F: [15×15 sym]
Pi: [15×1 sym]
Pib: [17×1 sym]
Pi0: [41×1 sym]
q: [1×1 sym]
S: [18×18 double]
iS: [18×18 double]
Gamma: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0]
Theta: 'TODO'
ans =
x1
x2
ans =
1 0
0 0
ans =
Columns 1 through 13
1 0 0 0 0 0 0 0 0 0 0 1 0
0 0 0 0 1 0 0 0 0 1 0 0 0
Columns 14 through 15
0 0
0 0
ans =
0 0
1 0
0 0
0 1
0 0
0 0
0 0
0 0
1 0
0 0
0 0
0 1
1 0
0 0
0 1
ans =
d1^2*x1
d1*x1
(d1^2*x2)/(d1^2 + 1)
(d1*x2)/(d1^2 + 1)
(d1*d2*x1)/(d1^4 + d2^2 + 1)
(d1^4*x1)/(d1^4 + d2^2 + 1)
(d1^3*x1)/(d1^4 + d2^2 + 1)
(d1^2*x1)/(d1^4 + d2^2 + 1)
(d1*x1)/(d1^4 + d2^2 + 1)
d1^2*d2*x2
d1*d2*x2
(d2*x2)/(d1^2 + 1)
(d2*x1)/(d1^4 + d2^2 + 1)
(d2^2*x1)/(d1^4 + d2^2 + 1)
d2*x2
lfr =
struct with fields:
x: [2×1 sym]
A: [2×2 double]
B: [2×15 double]
C: [15×2 double]
D: [15×15 double]
Delta: [15×15 sym]
G: [15×2 sym]
F: [15×15 sym]
Pi: [15×1 sym]
Pib: [17×1 sym]
Pi0: [41×1 sym]
q: [1×1 sym]
S: [18×18 double]
iS: [18×18 double]
Gamma: [0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0]
Theta: 'TODO'
┌P_annihilator_linsolve_v6
┌P_annihilator_linsolve_v6 - core computation
└ 0.76284 [sec]
┌P_annihilator_linsolve_v6 - quick check I. - obtained annihilator, prec: 10
│ - maximal difference: 3.335006e-16, row nr. 13
└ 0.5256 [sec]
┌P_annihilator_linsolve_v6 - beautify annihilator + !roundings!
└ 0.11819 [sec]
┌P_annihilator_linsolve_v6 - quick check II. - the beautified annihilator, prec: 10
│ - maximal difference: 1.207705e-15, row nr. 4
└ 0.36997 [sec]
└ 1.792 [sec]
ans =
[ x2, -x1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[ d1, 0, 0, 0, 0, 0, 0, -d1, 0, 0, -1, 0, 0, 0, 0, -d1, 0]
[ d2, 0, 0, 0, 0, 0, 0, -d2, 0, 0, 0, 0, 0, 0, -1, -d2, 0]
[ 0, d1, 0, 0, -d1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[ 0, d2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1]
[ 0, 0, 1, -d1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[ 0, 0, 0, 1, 0, 0, 0, -d1, 0, 0, -1, 0, 0, 0, 0, -d1, 0]
[ 0, 0, 0, 0, 1, -d1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[ 0, 0, 0, 0, d2, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, -1]
[ 0, 0, 0, 0, 0, d2, 0, 0, 0, 0, 0, 0, 0, -d1, 0, 0, 0]
[ 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, -d1, 0, 0]
[ 0, 0, 0, 0, 0, 0, d1, 0, 0, -d2, 0, 0, 0, 0, 0, 0, 0]
[ 0, 0, 0, 0, 0, 0, d2, 0, 0, 0, 0, 0, 0, 0, 0, -d1, 0]
[ 0, 0, 0, 0, 0, 0, 0, 1, -d1, 0, 0, 0, 0, 0, 0, 0, 0]
[ 0, 0, 0, 0, 0, 0, 0, 0, 1, -d1, 0, 0, 0, 0, 0, 0, 0]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -d1, 0, 0, 0, 0, 0, 0]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, d2, 0, 0, 0, -d1, 0, 0]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -d1, 0, 0, 0, 0]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, -d1]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, d2, -1, 0]