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Math
How can I...
...implement the Floyd-Warshall algorithm?
04.06.2006
Hits: 30133
...Determine The circumcenter of 3 points?
11.12.2005
Hits: 9981
...Determine the incenter of 3 pionts?
11.12.2005
Hits: 8863
...Determine if a point exists within a triangle?
11.12.2005
Hits: 11399
...calculate Java hashCode?
23.04.2005
Hits: 14319
...Determine if two segments are intersecting?
23.04.2005
Hits: 10659
...get the perpendicular point on segment from external point?
23.04.2005
Hits: 10270
...compute binomial coefficient (fast)?
14.04.2005
Hits: 13992
...find true angle of a vector or complex number (Arctan)?
13.04.2005
Hits: 11850
...convert minutes in a days / hours / minutes format?
14.02.2005
Hits: 15348
...Orientation in 2D of a point relative to two other points?
22.01.2005
Hits: 11184
...Orientation in 3D of a point relative to a plane?
22.01.2005
Hits: 10939
...Signed Volume in 2D?
22.01.2005
Hits: 10038
...Signed Volume in 3D?
22.01.2005
Hits: 10591
...Determine if 3 points are collinear in 2D?
22.01.2005
Hits: 11854
...Determine if 3 points are collinear in 3D?
22.01.2005
Hits: 11517
...Determine if two 2d segments intersect?
22.01.2005
Hits: 10466
...Determine the point at which two 2D segments intersect?
22.01.2005
Hits: 10069
...Determine the vertex angle made by two 2D segments?
22.01.2005
Hits: 10296
...Determine the vertex angle made by two 3D segments?
22.01.2005
Hits: 10129
...Perpendicular from Point to Segment in 2D?
22.01.2005
Hits: 9734
...Perpendicular distance from Point to Segment in 2D?
22.01.2005
Hits: 10964
...Determine if two 2D segments are parallel?
22.01.2005
Hits: 10067
...Determine if two 3D segments are parallel?
22.01.2005
Hits: 9787
...determine if two 2D segments are perpendicular?
22.01.2005
Hits: 9331
...Determine if two 3D segments are perpendicular?
22.01.2005
Hits: 7306
...Determine if a 2D point exists within a 2D triangle?
22.01.2005
Hits: 8463
...determine the 3rd point of an Equilateral Triangle from the other 2 points?
22.01.2005
Hits: 7095
...code and decode strings and files?
04.01.2005
Hits: 18013
...calculate gcd using Euklid algorithm?
29.12.2004
Hits: 8981
...compute a Modul 10 check number?
16.12.2004
Hits: 10884
...test if 2 lines cross and find the intersection?
06.10.2004
Hits: 9348
...Find the convex hull of 2D points?
06.10.2004
Hits: 10707
...Determine the incenter of a 2D triangle?
09.05.2004
Hits: 9175
...Determine the circum-center of a 2D triangle?
09.05.2004
Hits: 8984
...Rotate a 3D Point?
09.05.2004
Hits: 10124
...Rotate a 3D Point around another 3D Point?
09.05.2004
Hits: 9292
...Rotate a 2D Point around another 2D Point?
09.05.2004
Hits: 9333
...calculate a fibonacci number?
07.05.2004
Hits: 11631
...Rotate a 2D Point?
03.04.2004
Hits: 9227
...Rotate a 2D Point?
03.04.2004
Hits:
...find the greatest common factor (GCF) of integers?
02.03.2003
Hits: 12635
...sort an Array with the Shell Sort Algorithm?
01.03.2003
Hits: 18740
...calculate the age of a person?
25.12.2002
Hits: 20061
...validate an IBAN?
23.09.2002
Hits: 16325
...calculate the logarithm for a variable base?
16.08.2002
Hits: 14725
...multiply big integer values?
14.08.2002
Hits: 16134
...calculate the german holidays?
28.06.2002
Hits: 17296
...Calculate Easter Day for a specified year?
26.06.2002
Hits: 14841
...use Base64 encoding and decoding?
17.06.2002
Hits: 25390
...determine if a number is prime, quickly (2)?
14.06.2002
Hits: 18946
...convert numbers from one base to another?
19.04.2002
Hits: 15947
...Draw the Mandelbrot Fractal?
05.04.2002
Hits: 19886
...calculate the factorial of a given number?
16.02.2002
Hits: 17030
...invert a matrix?
27.01.2002
Hits: 18917
...fastly retrieve the high-order word from 32bit var?
04.01.2002
Hits: 15127
...check if a number is prime?
17.12.2001
Hits: 20595
...calculate the value of a polynomial at a given point?
10.12.2001
Hits: 14677
...check if the Cursor is on a line?
10.12.2001
Hits: 16756
...convert a decimal number to roman numerals?
26.09.2001
Hits: 17017
...round numbers to a predetermined number of decimals?
23.08.2001
Hits: 17640
...convert an octal number to integer?
23.08.2001
Hits: 14307
...convert an Integer to an octal number?
19.08.2001
Hits: 14151
...encrypt text using key numbers?
10.08.2001
Hits: 24142
...convert a hexadecimal number into a Integer?
07.08.2001
Hits: 33500
...round a number correctly?
11.06.2001
Hits: 23972
...Get the number of the day in the year?
26.05.2001
Hits: 15923
...is a Time AM or PM?
22.05.2001
Hits: 16549
...measure an elapsed time with a high-resolution performance counter?
21.05.2001
Hits: 24702
...calculate simple arithmetical expressions?
19.04.2001
Hits: 21936
..convert a Binary Number into a Decimal Number?
11.04.2001
Hits: 27448
...convert a hexadecimal number into a binary number?
11.04.2001
Hits: 20486
...use TTime with over 24 hours?
03.04.2001
Hits: 16365
...get the last day of the current month?
24.02.2001
Hits: 16541
...get the difference between 2 dates?
31.08.2000
Hits: 22335
...convert Hex codes to Integer?
13.08.2000
Hits: 22774
...decode a TDate typ?
07.10.1999
Hits: 18261
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