i'm still confused
所在版块:求学狮城 发贴时间:2007-09-06 12:40

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your number 3 has this function M, but your equation does not contain M, what are you talking about?
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请教一个简单的不等式问题 香陵居士   (518 bytes , 714reads )
2. bugzzj   (77 bytes , 377reads )
1. bugzzj   (76 bytes , 306reads )
please explain your notation icky   (405 bytes , 302reads )
Sorry... so many typos... 香陵居士   (276 bytes , 392reads )
I think the examples in 3 can still be treated as linear. bugzzj   (236 bytes , 363reads )
i'm still confused icky   (100 bytes , 312reads )
It simply says if each element of X is a function of variable t 香陵居士   (46 bytes , 253reads )
this is not easy, even for linear function of t icky   (66 bytes , 244reads )
i mean icky   (68 bytes , 265reads )
I do understand what you mean but what's tricky here is that 香陵居士   (120 bytes , 278reads )
if A is positive definite, then Ax > B eq to x > A^-1 B icky   (0 bytes , 280reads )
... Can you prove that? 香陵居士   (319 bytes , 260reads )
Thanks, but the most important thing is 香陵居士   (173 bytes , 256reads )
aiyah.... icky   (114 bytes , 243reads )
As I described 香陵居士   (161 bytes , 266reads )
how do u define your AX > B ? AX is a vector, B is also a vector icky   (117 bytes , 288reads )
oh, ok, you are saying vectors can not be compared directly icky   (0 bytes , 261reads )