// output of ./demo/fft/walsh-basis-demo.cc: // Description: //% Basis matrices of Walsh and Haar transforms. arg 1: 5 == ldn [Base-2 logarithm of length] default=5 Operations: walsh_gray(f, ldn); revbin_permute(f, n); grs_negate(f, n); 0: [ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ] ( 0) 1: [ * * * * * * * * * * * * * * * * ] ( 1) 2: [ * * * * * * * * * * * * * * * * ] ( 2) 3: [ * * * * * * * * * * * * * * * * ] ( 3) 4: [ * * * * * * * * * * * * * * * * ] ( 4) 5: [ * * * * * * * * * * * * * * * * ] ( 5) 6: [ * * * * * * * * * * * * * * * * ] ( 6) 7: [ * * * * * * * * * * * * * * * * ] ( 7) 8: [ * * * * * * * * * * * * * * * * ] ( 8) 9: [ * * * * * * * * * * * * * * * * ] ( 9) 10: [ * * * * * * * * * * * * * * * * ] (10) 11: [ * * * * * * * * * * * * * * * * ] (11) 12: [ * * * * * * * * * * * * * * * * ] (12) 13: [ * * * * * * * * * * * * * * * * ] (13) 14: [ * * * * * * * * * * * * * * * * ] (14) 15: [ * * * * * * * * * * * * * * * * ] (15) 16: [ * * * * * * * * * * * * * * * * ] (16) 17: [ * * * * * * * * * * * * * * * * ] (17) 18: [ * * * * * * * * * * * * * * * * ] (18) 19: [ * * * * * * * * * * * * * * * * ] (19) 20: [ * * * * * * * * * * * * * * * * ] (20) 21: [ * * * * * * * * * * * * * * * * ] (21) 22: [ * * * * * * * * * * * * * * * * ] (22) 23: [ * * * * * * * * * * * * * * * * ] (23) 24: [ * * * * * * * * * * * * * * * * ] (24) 25: [ * * * * * * * * * * * * * * * * ] (25) 26: [ * * * * * * * * * * * * * * * * ] (26) 27: [ * * * * * * * * * * * * * * * * ] (27) 28: [ * * * * * * * * * * * * * * * * ] (28) 29: [ * * * * * * * * * * * * * * * * ] (29) 30: [ * * * * * * * * * * * * * * * * ] (30) 31: [ * * * * * * * * * * * * * * * * ] (31)