Research Article

Nonmonotone Adaptive Barzilai-Borwein Gradient Algorithm for Compressed Sensing

Table 1

Test results of NABBL1 and NBBL1 with different combinations of .

NABBL1 NBBL1 TwIST
Time RelErr Time RelErr Time RelErr

8192 2048 256 2.9844 3.5313 4.0156
4096 1024 128 0.6875 0.9063 1.7500
2048 512 64 0.2344 0.3125 0.5625
1024 256 32 0.0625 0.0938 0.1718