From: A semi-smoothing augmented Lagrange multiplier algorithm for low-rank Toeplitz matrix completion
n | rank(M) | p | Algorithm | IT | time (s) | error 1 | error 2 | RATIO (%) |
---|---|---|---|---|---|---|---|---|
500 | 10 | 0.4 | SALM | 47 | 7.5689 | 5.2053e−10 | 3.9970e−06 | 71.71 |
SSALM | 47 | 5.4276 | 3.8663e−10 | 3.2564e−06 | ||||
1000 | 10 | 0.4 | SALM | 60 | 13.9741 | 8.8726e−10 | 2.6235e−07 | 61.58 |
SSALM | 59 | 8.6048 | 9.8580e−10 | 9.1642e−09 | ||||
1500 | 10 | 0.5 | SALM | 68 | 29.6545 | 9.1634e−10 | 4.5666e−05 | 63.99 |
SSALM | 68 | 18.9748 | 8.6885e−10 | 4.3619e−09 | ||||
1500 | 10 | 0.3 | SALM | 69 | 47.1327 | 9.3547e−10 | 6.8306e−06 | 65.78 |
SSALM | 68 | 31.0025 | 9.0834e−10 | 2.2110e−06 | ||||
2000 | 10 | 0.5 | SALM | 73 | 50.5371 | 8.4794e−10 | 3.1914e−05 | 59.00 |
SSALM | 71 | 29.8151 | 9.8594e−10 | 8.2954e−09 | ||||
2000 | 10 | 0.4 | SALM | 72 | 38.5308 | 6.6310e−10 | 9.5342e−07 | 75.51 |
SSALM | 69 | 29.0941 | 9.3350e−10 | 3.5384e−09 | ||||
3000 | 10 | 0.5 | SALM | 79 | 83.3712 | 9.9293e−10 | 1.2756e−05 | 76.68 |
SSALM | 78 | 63.9294 | 6.5972e−10 | 2.8985e−09 | ||||
3000 | 10 | 0.4 | SALM | 77 | 80.7144 | 8.9678e−10 | 2.0862e−07 | 83.38 |
SSALM | 78 | 67.2993 | 9.9493e−10 | 7.3612e−09 | ||||
3000 | 10 | 0.3 | SALM | 79 | 118.3675 | 9.8435e−10 | 9.6348e−05 | 81.24 |
SSALM | 80 | 96.1642 | 7.0585e−10 | 1.4254e−06 | ||||
4000 | 20 | 0.6 | SALM | 73 | 152.4618 | 8.2869e−10 | 1.7109e−06 | 75.89 |
SSALM | 72 | 115.7083 | 8.2721e−10 | 2.4255e−09 | ||||
4000 | 20 | 0.5 | SALM | 72 | 166.5827 | 9.3233e−10 | 1.0321e−07 | 74.92 |
SSALM | 72 | 124.8054 | 7.5040e−10 | 2.4066e−09 | ||||
4000 | 20 | 0.4 | SALM | 75 | 186.7383 | 9.0624e−10 | 7.5345e−07 | 73.03 |
SSALM | 74 | 136.3765 | 8.7658e−10 | 1.0216e−07 | ||||
5000 | 20 | 0.5 | SALM | 75 | 232.0879 | 9.8661e−10 | 5.7423e−08 | 80.86 |
SSALM | 75 | 187.6559 | 9.6715e−10 | 2.2527e−08 | ||||
5000 | 20 | 0.4 | SALM | 76 | 250.9495 | 8.5572e−10 | 1.1830e−06 | 83.20 |
SSALM | 77 | 208.7798 | 9.7333e−10 | 7.8349e−07 | ||||
5000 | 20 | 0.3 | SALM | 76 | 273.7735 | 9.4519e−10 | 6.4327e−06 | 86.76 |
SSALM | 80 | 237.5358 | 5.0062e−10 | 8.2082e−06 | ||||
8000 | 25 | 0.5 | SALM | 80 | 575.2382 | 9.1308e−10 | 5.0447e−05 | 82.81 |
SSALM | 81 | 476.3530 | 7.4764e−10 | 4.6774e−08 | ||||
8000 | 25 | 0.4 | SALM | 80 | 512.3396 | 9.7395e−10 | 6.3150e−06 | 97.00 |
SSALM | 81 | 496.9932 | 7.2501e−10 | 9.3571e−09 | ||||
8000 | 25 | 0.3 | SALM | 83 | 579.2973 | 7.1372e−10 | 1.3349e−06 | 90.08 |
SSALM | 80 | 521.8350 | 9.4433e−10 | 6.5484e−09 |