求一个矩阵的绝对值?
FE =-0.0444
1.1138
-0.0830
1.0858
-0.0890
1.0846
-0.1046
1.0801
求FE绝对值使其为
FE =
0.0444
1.1138
0.0830
1.0858
0.0890
1.0846
0.1046
1.0801
? 原帖由 zhang_xiao158 于 2007-4-24 12:34 发表 http://forum.vibunion.com/forum/images/common/back.gif
FE =
-0.0444
1.1138
-0.0830
1.0858
-0.0890
1.0846
-0.1046
1.0801
求FE绝对值使其为
FE =
0.0444
1.1138
0.0830
1.0858
0.0890
1.084 ...
abs(FE) 刚又运行了以下,发现又好了,奇怪一开始运行时用ABS把整数部分都删了
:@) abs不行吗?
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