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wenqiang1938(½ð±Ò+2): 2011-05-17 00:23:22
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Originally posted by wenqiang1938 at 2011-05-16 21:49:06:
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Originally posted by xiegangmai at 2011-05-16 22:38:49:
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Originally posted by wenqiang1938 at 2011-05-17 00:25:29:
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wenqiang1938

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Originally posted by xiegangmai at 2011-05-17 06:42:58:
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Originally posted by wenqiang1938 at 2011-05-17 10:09:27:
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Originally posted by xiegangmai at 2011-05-17 10:20:13:
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Originally posted by wenqiang1938 at 2011-05-18 18:45:15:
ÄãºÃ£¬ÎÒÔÙÎÊÄãÒ»¸öÎÊÌ⣬matlab½âµÃµÄ·½³Ì¸ù¼ÈÓÐʵÊý¸ù£¬Ò²ÓÐÐéÊý¸ù£¬ÈçºÎ³ýµôÐéÊý¸ù£¬Ê¹µÃÊä³öµÄ¸ùÖ»ÓÐʵÊý¸ù£¬ÔõôÑùд³ÌÐò£¿£¿Ð»Ð»

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CODE:
x = solve( 'x ^ 4 - 1' );
for i = 1 : length( x )
    index( i ) = ~isreal( x( i ) );
end
x( index == 1 ) = []

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wenqiang1938

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Originally posted by xiegangmai at 2011-05-18 22:48:21:
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CODE:
x = solve( 'x ^ 4 - 1' );
for i = 1 : length( x )
    index( i ) = ~isreal( x( i ) );
end
x( index == 1 ) = []


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