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Questions for math
4900
What is the standard way to add N seconds to datetime.time in Python?
1316
How to resolve a Java Rounding Double issue
442
What is the fastest factorial function in JavaScript?
6994
javascript: calculate x% of a number
1376
How to evaluate a math expression given in string form?
9116
Inverse of Tan in python (tan-1)
5768
Truncate Two decimal places without rounding
8283
Unsupervised clustering with unknown number of clusters
7116
The most efficient way to implement an integer based power function pow(int, int)
3837
Standard deviation of generic list?
5865
Calculate the center point of multiple latitude/longitude coordinate pairs
893
Why must a nonlinear activation function be used in a backpropagation neural network?
4740
Algorithms based on number base systems?
3510
Difference between the built-in pow() and math.pow() for floats, in Python?
1968
How to determine if a list of polygon points are in clockwise order?
3679
Why does FFT produce complex numbers instead of real numbers?
9346
Date arithmetic in Unix shell scripts
6102
Easy interview question got harder: given numbers 1..100, find the missing number(s)
3981
Circle line-segment collision detection algorithm?
9570
Evaluating a string as a mathematical expression in JavaScript
3942
Calculating the angle between two lines without having to calculate the slope? (Java)
5032
Ruby factorial function
1096
less than 10 add 0 to number
6393
Why is $a + ++$a == 2?
6731
How do I detect intersections between a circle and any other circle in the same plane?
7447
Understanding "randomness"
2258
parseFloat rounding
1896
What distribution do you get from this broken random shuffle?
4219
Why do Python's math.ceil() and math.floor() operations return floats instead of integers?
9160
What to do with Java BigDecimal performance?
9291
What does a circled plus mean?
657
Undefined reference to `sin`
4605
How can I ensure that a division of integers is always rounded up?
9753
How can I convert numbers into scientific notation?
1814
How to make scipy.interpolate give an extrapolated result beyond the input range?
4129
How to calculate an RGB colour by specifying an alpha blending amount?
4700
javascript round always to upper number
5658
Math in reStructuredText with LaTeX
1802
Convert a number range to another range, maintaining ratio
9306
How helpful is knowing lambda calculus?
3035
Smart design of a math parser?
4982
Dealing with Angle Wrap in c++ code
3226
C#: what is the easiest way to subtract time?
8367
How do I get a decimal value when using the division operator in Python?
9844
What is the probability that the array will remain the same?
1814
Get current quarter in year with javascript
2278
Why is the Fibonacci series used in agile planning poker?
3157
Fastest way to get the integer part of sqrt(n)?
7351
1e-9 or -1e9, which one is correct?
5533
How to rotate a vertex around a certain point?
8578
What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and benefit tradeoffs?
9694
How to convert Euler angles to directional vector?
4846
How does the HyperLogLog algorithm work?
7774
Subtract Unless Negative Then Return 0
7866
Print two-dimensional array in spiral order
9868
What is the maximum number of edges in a directed graph with n nodes?
320
Optional args in MATLAB functions
4049
Is there a standard sign function (signum, sgn) in C/C++?
362
How do you find a point at a given perpendicular distance from a line?
3929
What is the method for converting radians to degrees?
6957
Is programming a subset of math?
3971
Difference between Math.Floor() and Math.Truncate()
4164
Least common multiple for 3 or more numbers
7956
How to check if a number is a power of 2
4545
Writing your own square root function
5308
Random.Next returns always the same values
6288
How can I check if multiplying two numbers in Java will cause an overflow?
4986
Is double Multiplication Broken in .NET?
1796
How do I round a number in JSTL?
7839
Implementing the derivative in C/C++
8979
Calculating bounding box a certain distance away from a lat/long coordinate in Java
3787
making a variable value positive
4400
What is the difference between '/' and '//' when used for division?
4674
What is the best way to get all the divisors of a number?
6635
Simple statistics - Java packages for calculating mean, standard deviation, etc
8959
How do I round to the nearest 0.5?
1905
What is the best algorithm for checking if a number is prime?
2729
How to check if an integer is a power of 3?
6548
Perpendicular on a line from a given point
5017
What is "entropy and information gain"?
5268
Good algorithm for finding the diameter of a (sparse) graph?
9101
What's the shortest pair of strings that causes an MD5 collision?
4545
Fastest way to list all primes below N
8685
Different results using the same maths in different browsers
682
Fastest way to determine if an integer's square root is an integer
9596
Round a divided number in Bash
5810
How to round up integer division and have int result in Java?
6830
How to find the Center Coordinate of Rectangle?
1987
Why can't decimal numbers be represented exactly in binary?
1945
Why do programming languages round down until .6?
3909
Why is division in Ruby returning an integer instead of decimal value?
750
Why does NaN^0 == 1
5396
Why does C++ rand() seem to generate only numbers of the same order of magnitude?
7872
How do I determine the number of digits of an integer in C?
2448
Position of the sun given time of day, latitude and longitude
9063
Covering Earth with Hexagonal Map Tiles
917
Evaluating a mathematical expression in a string
5270
latitude/longitude find nearest latitude/longitude - complex sql or complex calculation
3921
Calculating distance between two points, using latitude longitude?
4636
Area of intersection between circle and rectangle
5526
How to convert number to words in java
7292
Remove insignificant trailing zeros from a number?
1460
Nice Label Algorithm for Charts with minimum ticks
9512
What is the ideal growth rate for a dynamically allocated array?
6554
How to determine if a point is in a 2D triangle?
4891
Rounding numbers to 2 digits after comma
5394
Javascript max() function for 3 numbers
271
Is a Markov chain the same as a finite state machine?
1239
Function to determine if two numbers are nearly equal when rounded to n significant decimal digits
8906
Select k random elements from a list whose elements have weights
8062
Safest way to convert float to integer in python?
7591
What's the difference between “mod” and “remainder”?
7501
Curve text on existing circle
5345
How to force JS to do math instead of putting two strings together
8661
How to calculate mean, median, mode and range from a set of numbers
7856
Why does Math.Floor(Double) return a value of type Double?
9426
Clojure performance really bad on simple loop versus Java
5479
How can I generate truly (not pseudo) random numbers with C#?
7374
Mod of negative number is melting my brain
4949
Finding the coordinates on the edge of a circle
9497
Is log(n!) = Θ(n·log(n))?
9458
Formulas to Calculate Geo Proximity
3099
How Does Modulus Divison Work
9850
Calculating powers of integers
4030
Rounding BigDecimal to *always* have two decimal places
8328
Calculate percentage saved between two numbers?
8390
Calculating arithmetic mean (one type of average) in Python
6527
Can't understand the cost function for Linear Regression
2325
Normalizing from [0.5 - 1] to [0 - 1]
7572
C++ fixed point library?
8142
I want to calculate the distance between two points in Java
6635
Finding out nth fibonacci number for very large 'n'
8807
Efficiently detect sign-changes in python
2011
Mapping two integers to one, in a unique and deterministic way
9491
How much do two rectangles overlap?
7976
Calculate distance between two x/y coordinates?
7741
Generate a random point within a circle (uniformly)
5032
How can I specify the base for Math.log() in JavaScript?
2230
Divide a number by 3 without using *, /, +, -, % operators
5790
Calculating the position of points in a circle
4302
How can I check for NaN values?
5639
How do I calculate power-of in C#?
5691
C pointer arithmetic without object of structure
3081
Using atan2 to find angle between two vectors
3882
Finding Signed Angle Between Vectors
6318
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
3249
How do I implement a Bézier curve in C++?
151
Performance of Java matrix math libraries?
9211
Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k are missing
4592
How can I round down a number in Javascript?
9636
How can I use numpy.correlate to do autocorrelation?
5438
Combinatoric 'N choose R' in java math?
7896
How to calculate the volume of a 3D mesh object the surface of which is made up triangles
8972
Integer division with remainder in JavaScript?
5139
Java math function to convert positive int to negative and negative to positive?
6068
What does gcc's ffast-math actually do?
4293
Python math module
1609
How can I get sin, cos, and tan to use degrees instead of radians?
5581
Javascript: formatting a rounded number to N decimals
8225
How to initialize a glm::mat4 with an array?
6500
lower_bound == upper_bound
8867
Machine Learning and Natural Language Processing
7945
Calculating distance between two points (Latitude, Longitude)
3666
Generating unique, ordered Pythagorean triplets
864
How to test if a double is an integer
1527
Calculate largest rectangle in a rotated rectangle
8783
Too many 'if' statements?
5589
What is the fastest factorization algorithm?
5854
What's a nice method to factor gaussian integers?
784
A simple algorithm for polygon intersection
214
What is the difference between cubic bezier and quadratic bezier and their use cases?
4493
Convert latitude/longitude point to a pixels (x,y) on mercator projection
3349
Use of java.math.MathContext
1683
What are the chances that two messages have the same MD5 digest and the same SHA1 digest?
746
Easy way to keeping angles between -179 and 180 degrees
3957
How do I divide so I get a decimal value?
3866
Calculating a LookAt matrix
117
Java check if two rectangles overlap at any point
6068
How do I calculate the normal vector of a line segment?
7712
Why use softmax as opposed to standard normalization?
5179
Converting bytes to megabytes
8339
Creating all possible k combinations of n items in C++
7315
how to put UISlider vertical?
7732
inverting a 4x4 matrix
7935
What is the fastest way to compute sin and cos together?
2804
Is floating point math broken?
8739
Algorithm to detect intersection of two rectangles?
9835
Two Rectangles intersection
6872
Why isnt int pow(int base, int exponent) in the standard C++ libraries?
3523
Calculate distance between two latitude-longitude points? (Haversine formula)
3782
Most efficient/elegant way to clip a number?
6231
How do I find the next multiple of 10 of any integer?
9451
Algorithm to find Largest prime factor of a number
4004
Rounding integer division (instead of truncating)
9290
Calculating a 2D Vector's Cross Product
5435
Ruby: Change negative number to positive number?
7693
How to convert latitude or longitude to meters?
2124
Looking for .NET Math method that will zero a negative integer
2316
Fixed point math in c#?
2455
Base 62 conversion
7534
Bash: evaluate a mathematical term?
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