Questions tagged [math]

13

votes

7

answers

How to compute a pair of closest points on two 3d circles?

math 3d geometry

asked 2009-08-24T18:49:13.620

50

votes

5

answers

What are the chances that two messages have the same MD5 digest and the same SHA1 digest?

math md5 sha1 digest hash-collision

asked 2009-08-24T15:17:36.163

34

votes

2

answers

Should the Code Contracts static checker be able to check arithmetic bound?

static-analysis math code-contracts

asked 2009-08-07T11:38:33.483

23

votes

5

answers

Algorithm to generate Poisson and binomial random numbers?

java math probability random poisson

asked 2009-08-06T21:20:13.667

10

votes

8

answers

Hash function for short strings

c string math hash

asked 2009-08-05T12:54:04.127

17

votes

2

answers

Curvilinear perspective: Convert 3D to 2D

math 3d drawing 2d perspective

asked 2009-08-03T12:17:30.863

120

votes

16

answers

How to calculate an angle from three points?

algorithm math geometry

asked 2009-07-31T07:55:04.800

16

votes

6

answers

What is easiest way to calculate an infix expression using C language?

c expression math evaluate infix-notation

asked 2009-07-30T15:08:08.153

142

votes

11

answers

Finding quaternion representing the rotation from one vector to another

math vector quaternions

asked 2009-07-23T13:45:46.480

11

votes

5

answers

How can I get latitude, longitude from x, y on a Mercator map (JPEG)?

math maps mapping latitude-longitude

asked 2009-07-22T15:20:16.320

12

votes

1

answers

Decimal data type in Visual Basic 6.0

math vb6 double decimal

asked 2009-07-22T02:57:38.367

117

votes

10

answers

minimum double value in C/C++

c++ c math

asked 2009-07-20T13:23:51.230

18

votes

5

answers

Difference between a linear problem and a non-linear problem? Essence of Dot-Product and Kernel trick

algorithm language-agnostic math artificial-intelligence machine-learning

asked 2009-07-18T20:43:47.440

10

votes

8

answers

What algorithm can I use to find the shortest path between specified node types in a graph?

algorithm math graph graph-theory shortest-path

asked 2009-07-17T12:35:43.547

246

votes

19

answers

Why prefer two's complement over sign-and-magnitude for signed numbers?

binary math twos-complement negative-number internal-representation

asked 2009-07-14T13:15:08.303

19

votes

10

answers

How can I efficiently calculate the binomial cumulative distribution function?

algorithm math probability binomial-cdf

asked 2009-07-08T01:13:35.717

105

votes

22

answers

How do I determine the number of digits of an integer in C?

c math

asked 2009-07-01T12:21:22.227

58

votes

8

answers

Exponential Moving Average Sampled at Varying Times

math signal-processing average digital-filter

asked 2009-06-21T13:05:56.517

37

votes

1

answers

How to evaluate formula passed as string in PHP?

php string parsing math eval

asked 2009-06-18T21:20:53.980

15

votes

2

answers

Resize UITableViewCell to UILabel's height dynamically

ios objective-c uitableview math

asked 2009-06-18T12:26:37.120

12

votes

6

answers

Advanced Formal logic / Automata Theory textbook

math computer-science logic automata

asked 2009-06-16T15:59:41.730

15

votes

10

answers

Efficient comparison of 100.000 vectors

java database visual-studio math vector

asked 2009-06-15T16:40:18.583

30

votes

2

answers

Plotting a point on the edge of a sphere

math 3d

asked 2009-06-09T12:30:59.680

76

votes

43

answers

Evaluating a string of simple mathematical expressions

math parsing code-golf text-parsing infix-notation

asked 2009-05-29T23:43:13.003

256

votes

10

answers

How can I ensure that a division of integers is always rounded up?

c# math

asked 2009-05-28T14:37:42.293

308

votes

21

answers

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

algorithm mapping integer deterministic math

asked 2009-05-28T07:30:10.440

9

votes

6

answers

Solve Quadratic Equation in C++

c++ math equation quadratic

asked 2009-05-22T14:12:48.410

50

votes

13

answers

How do I determine the standard deviation (stddev) of a set of values?

c# math statistics numerical

asked 2009-05-22T00:26:54.157

145

votes

13

answers

How do I calculate r-squared using Python and Numpy?

python math statistics numpy curve-fitting

asked 2009-05-21T15:55:54.143

14

votes

9

answers

Which floor is redundant in floor(sqrt(floor(x)))?

math floor

asked 2009-05-17T20:06:57.923

28

votes

9

answers

Matrix Library for .NET

.net math matrix sparse-matrix

asked 2009-05-08T15:22:20.420

9

votes

4

answers

Calculating e^x without using any functions

c++ math exponential

asked 2009-05-06T02:00:11.200

13

votes

13

answers

Rot13 for numbers

language-agnostic math encryption function

asked 2009-04-30T21:16:51.410

10

votes

5

answers

Getting a specific digit from a ratio expansion in any base (nth digit of x/y)

language-agnostic math puzzle

asked 2009-04-30T00:43:53.777

56

votes

4

answers

Rotate a point by another point in 2D

c# math rotation angle

asked 2009-04-24T15:55:57.923

28

votes

9

answers

How do I implement a Bézier curve in C++?

c++ math interpolation spline

asked 2009-04-24T09:12:40.717

9

votes

5

answers

Converting a decimal to a mixed-radix (base) number

math mixed-radix

asked 2009-04-17T06:55:56.327

25

votes

4

answers

Representing integers in doubles

c math floating-point precision ieee-754

asked 2009-04-17T06:00:44.010

36

votes

12

answers

Arithmetic operator overloading for a generic class in C#

c# generics operator-overloading math primitive-types

asked 2009-04-16T16:33:19.583

10

votes

3

answers

Is a given set of group elements a set of coset representatives?

math discrete-mathematics

asked 2009-04-13T15:37:38.247

9

votes

6

answers

Interactive math proof system

math rocq-prover theorem-proving isabelle proof-system

asked 2009-04-10T19:37:31.127

9

votes

10

answers

Interview question: f(f(x)) == 1/x

math

asked 2009-04-09T01:38:12.583

848

votes

120

answers

Designing function f(f(n)) == -n

math integer

asked 2009-04-08T21:04:18.170

15

votes

2

answers

Math symbols in vim

math vim

asked 2009-03-27T02:02:44.353

76

votes

11

answers

What is the algorithm to convert an Excel Column Letter into its Number?

c# excel math

asked 2009-03-20T20:14:42.163

28

votes

10

answers

How do I divide so I get a decimal value?

java math division modulus

asked 2009-03-20T04:47:10.147

381

votes

9

answers

How can I divide two integers to get a double?

c# math int double

asked 2009-03-19T04:09:22.890

11

votes

11

answers

Is Multiplying the Inverse Better or Worse?

.net algorithm optimization math

asked 2009-03-17T18:35:32.847

53

votes

6

answers

A simple algorithm for generating positive-semidefinite matrices

algorithm math matrix

asked 2009-03-06T15:54:10.770

35

votes

6

answers

Reasonable optimized chart scaling

algorithm math charts

asked 2009-03-04T18:37:21.690

Questions tagged math