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Math
How can I...
...implement the Floyd-Warshall algorithm?
04.06.2006
Hits: 34713
...Determine The circumcenter of 3 points?
11.12.2005
Hits: 12195
...Determine the incenter of 3 pionts?
11.12.2005
Hits: 10700
...Determine if a point exists within a triangle?
11.12.2005
Hits: 13755
...calculate Java hashCode?
23.04.2005
Hits: 16972
...Determine if two segments are intersecting?
23.04.2005
Hits: 12963
...get the perpendicular point on segment from external point?
23.04.2005
Hits: 12097
...compute binomial coefficient (fast)?
14.04.2005
Hits: 16049
...find true angle of a vector or complex number (Arctan)?
13.04.2005
Hits: 13939
...convert minutes in a days / hours / minutes format?
14.02.2005
Hits: 17905
...Orientation in 2D of a point relative to two other points?
22.01.2005
Hits: 12918
...Orientation in 3D of a point relative to a plane?
22.01.2005
Hits: 12905
...Signed Volume in 2D?
22.01.2005
Hits: 11923
...Signed Volume in 3D?
22.01.2005
Hits: 12391
...Determine if 3 points are collinear in 2D?
22.01.2005
Hits: 13819
...Determine if 3 points are collinear in 3D?
22.01.2005
Hits: 14400
...Determine if two 2d segments intersect?
22.01.2005
Hits: 12369
...Determine the point at which two 2D segments intersect?
22.01.2005
Hits: 11900
...Determine the vertex angle made by two 2D segments?
22.01.2005
Hits: 12158
...Determine the vertex angle made by two 3D segments?
22.01.2005
Hits: 12007
...Perpendicular from Point to Segment in 2D?
22.01.2005
Hits: 11410
...Perpendicular distance from Point to Segment in 2D?
22.01.2005
Hits: 12865
...Determine if two 2D segments are parallel?
22.01.2005
Hits: 11775
...Determine if two 3D segments are parallel?
22.01.2005
Hits: 11763
...determine if two 2D segments are perpendicular?
22.01.2005
Hits: 10916
...Determine if two 3D segments are perpendicular?
22.01.2005
Hits: 8503
...Determine if a 2D point exists within a 2D triangle?
22.01.2005
Hits: 9951
...determine the 3rd point of an Equilateral Triangle from the other 2 points?
22.01.2005
Hits: 8432
...code and decode strings and files?
04.01.2005
Hits: 20300
...calculate gcd using Euklid algorithm?
29.12.2004
Hits: 10317
...compute a Modul 10 check number?
16.12.2004
Hits: 12528
...test if 2 lines cross and find the intersection?
06.10.2004
Hits: 10797
...Find the convex hull of 2D points?
06.10.2004
Hits: 12499
...Determine the incenter of a 2D triangle?
09.05.2004
Hits: 10502
...Determine the circum-center of a 2D triangle?
09.05.2004
Hits: 10209
...Rotate a 3D Point?
09.05.2004
Hits: 11763
...Rotate a 3D Point around another 3D Point?
09.05.2004
Hits: 10933
...Rotate a 2D Point around another 2D Point?
09.05.2004
Hits: 10928
...calculate a fibonacci number?
07.05.2004
Hits: 13716
...Rotate a 2D Point?
03.04.2004
Hits: 10564
...Rotate a 2D Point?
03.04.2004
Hits:
...find the greatest common factor (GCF) of integers?
02.03.2003
Hits: 14201
...sort an Array with the Shell Sort Algorithm?
01.03.2003
Hits: 21116
...calculate the age of a person?
25.12.2002
Hits: 22329
...validate an IBAN?
23.09.2002
Hits: 18406
...calculate the logarithm for a variable base?
16.08.2002
Hits: 16635
...multiply big integer values?
14.08.2002
Hits: 17641
...calculate the german holidays?
28.06.2002
Hits: 19440
...Calculate Easter Day for a specified year?
26.06.2002
Hits: 16457
...use Base64 encoding and decoding?
17.06.2002
Hits: 29753
...determine if a number is prime, quickly (2)?
14.06.2002
Hits: 20232
...convert numbers from one base to another?
19.04.2002
Hits: 17469
...Draw the Mandelbrot Fractal?
05.04.2002
Hits: 22056
...calculate the factorial of a given number?
16.02.2002
Hits: 19558
...invert a matrix?
27.01.2002
Hits: 20563
...fastly retrieve the high-order word from 32bit var?
04.01.2002
Hits: 16957
...check if a number is prime?
17.12.2001
Hits: 22754
...calculate the value of a polynomial at a given point?
10.12.2001
Hits: 16250
...check if the Cursor is on a line?
10.12.2001
Hits: 18484
...convert a decimal number to roman numerals?
26.09.2001
Hits: 18601
...round numbers to a predetermined number of decimals?
23.08.2001
Hits: 19065
...convert an octal number to integer?
23.08.2001
Hits: 15671
...convert an Integer to an octal number?
19.08.2001
Hits: 15919
...encrypt text using key numbers?
10.08.2001
Hits: 26350
...convert a hexadecimal number into a Integer?
07.08.2001
Hits: 37158
...round a number correctly?
11.06.2001
Hits: 26165
...Get the number of the day in the year?
26.05.2001
Hits: 17854
...is a Time AM or PM?
22.05.2001
Hits: 18219
...measure an elapsed time with a high-resolution performance counter?
21.05.2001
Hits: 27084
...calculate simple arithmetical expressions?
19.04.2001
Hits: 24530
..convert a Binary Number into a Decimal Number?
11.04.2001
Hits: 31417
...convert a hexadecimal number into a binary number?
11.04.2001
Hits: 22538
...use TTime with over 24 hours?
03.04.2001
Hits: 17615
...get the last day of the current month?
24.02.2001
Hits: 17934
...get the difference between 2 dates?
31.08.2000
Hits: 24370
...convert Hex codes to Integer?
13.08.2000
Hits: 24264
...decode a TDate typ?
07.10.1999
Hits: 19860
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