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xiao-lin

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ÒýÓûØÌû:
2Â¥: Originally posted by yantaishi at 2013-07-29 20:20:50
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xiao-lin: ½ð±Ò+1 2013-07-30 09:36:21
Use the following formula $$\Delta_X tr(AXBX^T ) = \Delta_X tr(XBX^TA) = A^TXB^T + AXB$$
4Â¥2013-07-30 00:15:52
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xiao-lin: ½ð±Ò+2, ¡ïÓаïÖú 2013-07-30 09:35:08
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xiao-lin

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ÒýÓûØÌû:
5Â¥: Originally posted by yantaishi at 2013-07-30 08:02:21
ÕÅÏÍ´ïÊ飬264Ò³ÓÐÄãÐèÒªµÄ¹«Ê½¡£

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xiao-lin

Ìú¸Ëľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by Halmos at 2013-07-30 00:15:52
Use the following formula $$\Delta_X tr(AXBX^T ) = \Delta_X tr(XBX^TA) = A^TXB^T + AXB$$

ÎÒµÄÇé¿öÓÐËĴη½£¬ÄãÕâ¸ö¹«Ê½ºÃÏñ²»ÊÊÓÃ
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7Â¥2013-07-30 09:36:04
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Halmos

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ÒýÓûØÌû:
7Â¥: Originally posted by xiao-lin at 2013-07-30 09:36:04
ÎÒµÄÇé¿öÓÐËĴη½£¬ÄãÕâ¸ö¹«Ê½ºÃÏñ²»ÊÊÓÃ...

Don't you know product rule?
8Â¥2013-07-31 06:51:33
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xiao-lin

Ìú¸Ëľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
8Â¥: Originally posted by Halmos at 2013-07-31 06:51:33
Don't you know product rule?...

I am sorry. I do not know. So I need some help.
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9Â¥2013-07-31 10:51:15
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