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Table[(x)^(1/2), {x, -1, 1, 1}]
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xiaoqing8569

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jjdg: ½ð±Ò+1, ¸Ðл²ÎÓë 2012-07-21 22:59:19
da = Table[(x)^(1/2), {x, -10, 10, 1}]
For[i = 1, i <= Length[da], i++, If[Im[da[]] != 0, da[] = 0,]]
da
3Â¥2012-07-21 16:57:21
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mshwangg

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jjdg: ½ð±Ò+1, ¸Ðл²ÎÓë 2012-07-21 22:59:10
bin0415: ½ð±Ò+1, ¡ïÓаïÖú 2012-07-22 09:55:19
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Table[Re[(x)^(1/2)], {x, -1, 1, 1}]
2Â¥2012-07-21 12:02:07
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xiaoqing8569

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jjdg: ½ð±Ò+1, ¸Ðл²ÎÓë 2012-07-21 22:59:28
ÒýÓûØÌû:
3Â¥: Originally posted by xiaoqing8569 at 2012-07-21 16:57:21
da = Table
For[i = 1, i <= Length, i++, If[Im[da != 0, da]
da

CODE:
da = Table[(x)^(1/2), {x, -10, 10, 1}] For[i = 1, i <= Length[da], i++, If[Im[da[[i]]] != 0, da[[i]] = 0,]] da

4Â¥2012-07-21 16:58:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bin0415

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by mshwangg at 2012-07-21 12:02:07
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