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我試圖解析的數據包括:爲什麼Maple在閱讀逗號/空格分隔值時出現故障,以及如何解決它?
29 28 23 19 14 11 13 17
36 26 21 21 13 8 7 6
54 33 25 26 18 13 10 3
70 45 29 26 20 19 16 6
85 63 41 27 22 23 20 13
94 82 58 36 27 25 20 18
93 91 76 53 36 26 21 18
94 96 90 71 47 32 26 26
1.60721 -0.529301 6.88206 5.14482
27 30 32 34 37 40 39 36
6 8 10 10 12 13 14 13
2 1 2 3 4 5 7 10
3 1 2 3 5 6 7 12
5 1 1 3 4 4 7 10
11 6 3 3 5 6 8 10
12 9 4 3 5 8 11 14
16 14 11 10 13 18 24 28
0.709391 6.50125 0.745197 0.4955
39 38 37 39 40 40 40 40
20 21 21 22 23 23 24 24
14 16 17 17 16 17 18 18
12 12 13 12 12 13 13 14
12 12 12 12 12 12 11 10
13 11 11 13 14 14 13 13
17 16 17 20 22 21 21 22
34 33 34 39 40 38 40 44
6.36007 0.492539 6.03537 6.58187
採用的算法,如:
restart:
Z:="C://TEMP//mydata.txt":
fclose(Z);
#M:=Array(1..100):
#V:=Array(1..100):
for i from 1 to 100 do
try
M[i]:=fscanf(Z,"%{8,8}ldm")[1];
V[i]:=fscanf(Z,"%{4}ldr")[1];
catch "end of input encountered":
break;
end try;
end do;
M[2]; # returns the 2nd entry (a 8x8 Matrix) of M
V[2]; # returns the 2nd entry (a 1x4 row Vector) of V
但它失敗,錯誤,(在的fscanf),而讀矢量
無效字符.
遇到
我該如何解決這樣的錯誤?