code\add\input.txt
....\...\main.m
....\...\output.txt
....\middle\0.000002
....\......\000002.jpg
....\......\000006.jpg
....\......\assem.m
....\......\beam2d.m
....\......\caldof.m
....\......\MAIN.m
....\......\step2.m
....\......\truthadd.m
....\newmark\0001.jpg
....\.......\0002.jpg
....\.......\assem.m
....\.......\beam2d.m
....\.......\caldof.m
....\.......\MAIN.m
....\.......\step2.m
....\.......\truth.m
....\.......\truthadd.m
....\plus\beam2crd.m
....\....\dis.jpg
....\....\eigen.m
....\....\eldisp2.m
....\....\eldraw2.m
....\....\extract.m
....\....\freq.jpg
....\....\input.txt
....\....\MAIN.m
....\....\pltstyle.m
....\....\truthadd.m
....\solve_freq\truth.jpg
....\..........\truth.m
....\..........\truthadd.m
....\add
....\middle
....\newmark
....\plus
....\solve_freq
code