Question

matlab里怎么生成一个有很多相同元素的向量？ 比如向量里有100个0,然后是100个1，然后是50个2...以此类推

噢我找到答案了，
a=[ones(1,100)*0,ones(1,100),ones(1,50)*2]

Answer 1

1. Hold up very warm , wordy up pain, hate around , invisible and very nostalgic person.
2. You do not want to eat eat half of his face would say not to waste , he will take over you and help you eat clean people .
3. Big feet of ice attached to his thighs get warm , even if he was cold, your feet will not kick people.
4. Go to supermarkets to buy things, he put all the heavy stuff , but also people who hold your empty hand .
5. Your Da Yima come,mulberry bayswater, get you eat red bean ice, will be very angry people who call you .
6. You were born illness , he still difficult than you people.
7. To remember to buy tampons every month as a procurement has been the man .
8. Wrong frame their voices ,Ray Ban sunglasses, but also thick-skinned people who came to your hand .
9. After n years after the anniversary of love , forget Valentine's Day , Christmas exists because every day with you people think that Valentine's Day .
10. Nothing will nest in your home , something or nest in your home , so you start to wonder if he is not without friends.
11. Most like to see you happy laugh , and also the people smirk at you .
12. Miss you call , your phone will be ringing off the hook man.
13. Support you eat, keep your movie , the raising of small things you buy , quick to start practicing how to care for the future of your people.
14. Hate to hear you most afraid of crying , just to hear you cry , or will endure a thousand miles of flying to the people around you .
15. Secretly as you do a lot of things , but never the people you claim the credit .
16. Has been that their arm is your pillow people.
17. Will you dare to grab the remote control , but I can only accompany you see the final Sex and the City people.
18. QQ on you in his unique grouping of your phone book , there are people who have a special call .
19. For you to cry , to smile at you, for you to hurt people person.
20. With you to believe there really eachother ,Dior sunglasses, forever man.

Answer 2

对，你说的很对。
产生0的函数是zeros(a,b)
产生1的函数是ones(a,b)
这样产生的是a*b的矩阵

Answer 3

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