math

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Is binary search optimal in worst case?

Is binary search optimal in worst case? My instructor has said so, but I could not find a book that backs it up. We 开发者_StackOverflow社区start with an ordered array, and in worst case(worst case fo[详细]

2023-04-09 02:53 分类：问答
Discrete Fourier transform

I am currently trying to write some fourier transform algorithm. I started with a simple DFT algorithm as described in the mathematical definition:[详细]

2023-04-08 19:26 分类：问答
Packing Rectangles Algorithm

I need to solve the following problem: I have multiple rectangles of sizes: width height, width/2 height/2, width/4 height/4 , width/8height/8 ... etc[详细]

2023-04-08 18:35 分类：问答
Move Minute hand in Android clock

I am trying to write a simple proof of concept app that allows a user to rotate minute hand of a clock. I am having hard time coming up with the right logic for OnTouchEvent.[详细]

2023-04-08 17:24 分类：问答
Proving various runtimes have various big-O complexities?

How can I prove the following: 10 n log n ∈ O(2n2) n log n + 40 · 2n - 6n ∈ O(2n) In the first one, I\'m using this math:[详细]

2023-04-08 16:48 分类：问答
How do I calculate the difference of two angle measures? [duplicate]

This question already has answers here: How can I find the smallest difference between two angles around a point?[详细]

2023-04-08 13:33 分类：问答
Finding global maximum in matlab

Can any body know how to find the global maximum of a signal in matlab. Any help wi开发者_JS百科ll be highly appreciated.[详细]

2023-04-08 13:08 分类：问答
In what situations would I specify operation as unchecked?

For example: int value = Int32.M开发者_如何学JAVAaxValue; unchecked { value += 1; } In what ways would this be useful? can you think of any?Use unchecked when:[详细]

2023-04-08 12:58 分类：问答
move a small circle around a big circle [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-04-08 12:28 分类：问答
resize image by area

I am trying to write a javascript function to resize an image based on a given area (or in my case (somewhat inaccurate) \'average dimension\' since that\'s easier to think in terms of. Rather than fe[详细]

2023-04-08 08:25 分类：问答