math Archives - Page 3 of 8

How can I round down a number in Javascript?

How can I round down a number in JavaScript? math.round() doesn’t work because it rounds it to the nearest decimal. I’m not sure ...

May 21, 2022
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How to scale down a range of numbers with a known min and max value

So I am trying to figure out how to take a range of numbers and scale the values down to fit a range. ...

May 21, 2022
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What is the behavior of integer division?

For example, int result; result = 125/100; or result = 43/100; Will result always be the floor of the division? What is the ...

May 21, 2022
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Safest way to convert float to integer in python?

Python’s math module contain handy functions like floor & ceil. These functions take a floating point number and return the nearest integer below ...

May 21, 2022
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Is there a math nCr function in python? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicates: Statistics: combinations in Python counting combinations and permutations efficiently Project euler ...

May 20, 2022
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Too many ‘if’ statements?

The following code does work how I need it to, but it’s ugly, excessive or a number of other things. I’ve looked at ...

May 20, 2022
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What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and benefit tradeoffs? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question ...

May 20, 2022
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Generate a random point within a circle (uniformly)

I need to generate a uniformly random point within a circle of radius R. I realize that by just picking a uniformly random ...

May 20, 2022
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The most efficient way to implement an integer based power function pow(int, int)

What is the most efficient way given to raise an integer to the power of another integer in C? // 2^3 pow(2,3) == ...

May 19, 2022
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Mapping two integers to one, in a unique and deterministic way

Imagine two positive integers A and B. I want to combine these two into a single integer C. There can be no other ...

May 19, 2022
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