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BLOG.CSHARPHELPER.COM: Category Archive for algorithms
Pixelate areas on an image in C#
Posted by Rod Stephens at
1/28/2011 3:18 PM
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Plot a simple heart-shaped function in C#
Posted by Rod Stephens at
1/21/2011 8:27 AM
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Find Egyptian fractions in C#
Posted by Rod Stephens at
1/17/2011 6:53 AM
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Make a Fraction class in C#
Posted by Rod Stephens at
1/16/2011 8:23 AM
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Use a label setting algorithm to find shortest paths through a network in C#
Posted by Rod Stephens at
1/14/2011 4:38 PM
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Draw a variety of fractal strange attractors in C#
Posted by Rod Stephens at
12/20/2010 10:32 AM
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Use steganography to hide encrypted messages in an image in C#
Posted by Rod Stephens at
12/12/2010 6:28 AM
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Make a Set class that inherits from HashSet and that support operators such as union and intersection in C#
Posted by Rod Stephens at
12/11/2010 6:06 AM
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Use the HashSet class to represent sets and perform set operations in C#
Posted by Rod Stephens at
12/10/2010 4:04 PM
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Find a least squares Weibull curve fit for a set of points in C#
Posted by Rod Stephens at
11/25/2010 6:38 AM
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Find an exponential least squares fit for a set of points in C#
Posted by Rod Stephens at
11/24/2010 9:43 AM
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Find a smallest enclosing rectangle for a polygon in C#
Posted by Rod Stephens at
11/17/2010 3:39 PM
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Use branch and bound with an initial heuristic to solve the partitioning problem in C#
Posted by Rod Stephens at
11/13/2010 9:45 AM
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Solve the partitioning problem by using an exhaustive search in C#
Posted by Rod Stephens at
11/13/2010 9:40 AM
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Use branch and bound to solve the partitioning problem more quickly than an exhaustive search in C#
Posted by Rod Stephens at
11/11/2010 9:41 AM
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Find a polynomial least squares fit for a set of points in C#
Posted by Rod Stephens at
11/8/2010 8:20 AM
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Find a linear least squares fit for a set of points in C#
Posted by Rod Stephens at
11/6/2010 4:08 PM
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Draw a vortex fractal with smoothly shaded colors in C#
Posted by Rod Stephens at
10/22/2010 9:10 AM
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Draw a Mandelbrot set with smoothly shaded colors in C#
Posted by Rod Stephens at
10/21/2010 9:12 AM
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Pick N random items from an array of M items in C#
Posted by Rod Stephens at
10/20/2010 8:36 AM
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Select a random object from an array or other collection in C#
Posted by Rod Stephens at
10/19/2010 6:11 AM
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See if a number is expressible as a sum of two cubes (and calculate Taxicab numbers) in C#
Posted by Rod Stephens at
10/18/2010 7:29 AM
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Draw a vortex fractal in C#
Posted by Rod Stephens at
10/5/2010 5:59 AM
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Draw a Phoenix set fractal in C#
Posted by Rod Stephens at
10/3/2010 6:54 AM
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Use a Complex number class to draw Mandelbrot sets easily in C#
Posted by Rod Stephens at
10/2/2010 8:31 AM
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Draw a Bézier curve "by hand" that matches the one drawn by the Graphics object's DrawBezier method in C#
Posted by Rod Stephens at
9/13/2010 8:46 PM
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Improve the picture tiles jigsaw game in C#
Posted by Rod Stephens at
9/4/2010 7:25 AM
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Make a picture tiles jigsaw game in C#
Posted by Rod Stephens at
9/2/2010 7:10 AM
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Draw lines with arrowheads in C#
Posted by Rod Stephens at
9/1/2010 7:17 AM
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Partition an area with circles and draw each region's count in C#
Posted by Rod Stephens at
8/27/2010 6:14 AM
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Find a Region's centroid in C#
Posted by Rod Stephens at
8/24/2010 5:39 AM
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Find the area where two or more circles overlap in C#
Posted by Rod Stephens at
8/23/2010 7:07 AM
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Find the tangent lines between two circles in C#
Posted by Rod Stephens at
8/21/2010 7:03 AM
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Find the tangent lines between a point and a circle in C#
Posted by Rod Stephens at
8/20/2010 9:17 AM
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Use transformations to map points from one coordinate system to another when drawing in C#
Posted by Rod Stephens at
7/29/2010 12:13 PM
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Use Newton's method to draw fractals for equations of the form F(z) = z^N + z^(N-1) + ... + z + 1 in C#
Posted by Rod Stephens at
7/24/2010 7:52 AM
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Use Newton's method to draw fractals for equations of the form F(z) = z^C - C^z in C#
Posted by Rod Stephens at
7/23/2010 5:58 AM
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Use Newton's method to draw a fractal in C#
Posted by Rod Stephens at
7/22/2010 6:08 AM
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Use Newton's method to find the roots of equations in C#
Posted by Rod Stephens at
7/21/2010 5:30 AM
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Solve a system of equations with Gaussian elimination in C#
Posted by Rod Stephens at
7/14/2010 6:52 AM
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Scale a drawing so it fits a target area in C#
Posted by Rod Stephens at
6/27/2010 6:33 AM
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Draw a colored butterfly curve in C#
Posted by Rod Stephens at
6/25/2010 6:10 AM
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Draw an epitrochoid in C#
Posted by Rod Stephens at
6/24/2010 8:43 AM
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Draw level curves for an array of z values corresponding to points (x, y) in C#
Posted by Rod Stephens at
5/3/2010 5:13 AM
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Draw level curves for functions of two variables z = F(x, y) in C#
Posted by Rod Stephens at
5/2/2010 6:11 AM
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Plot a heart-shaped function in C#
Posted by Rod Stephens at
5/1/2010 4:08 PM
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Plot a smiley face function in C#
Posted by Rod Stephens at
4/30/2010 6:31 AM
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Use delegates to pass a method's address to another method in C#
Posted by Rod Stephens at
4/29/2010 3:40 PM
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Plot the equation of a function of two variables in C#
Posted by Rod Stephens at
4/28/2010 8:26 AM
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Draw a skewed Sierpinski gasket with any number of corners in C#
Posted by Rod Stephens at
3/31/2010 6:33 AM
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Draw a Sierpinski gasket in C#
Posted by Rod Stephens at
3/30/2010 6:08 AM
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Determine where two circles intersect in C#
Posted by Rod Stephens at
3/29/2010 6:21 AM
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Determine where a line intersects a circle in C#
Posted by Rod Stephens at
3/28/2010 6:25 AM
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Find the shortest distance between two line segments in C#
Posted by Rod Stephens at
3/27/2010 8:31 AM
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Find the shortest distance between a point and a line segment in C#
Posted by Rod Stephens at
3/26/2010 6:01 AM
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Determine where the lines defined by two segments intersect in C#
Posted by Rod Stephens at
3/25/2010 6:09 AM
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Draw a fractal Pickover strange attractor in C#
Posted by Rod Stephens at
3/19/2010 6:28 AM
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Apply filters to images to perform edge detection, smoothing, embossing, and more in C#
Posted by Rod Stephens at
3/14/2010 7:39 AM
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Draw a curlicue fractal in C#
Posted by Rod Stephens at
2/5/2010 7:45 AM
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Draw a hypotrochoid (Spirograph curve) in C#
Posted by Rod Stephens at
1/18/2010 7:44 AM
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Calculate the greatest common divisor (GCD) and least common multiple (LCM) of two integers in C#
Posted by Rod Stephens at
1/16/2010 2:52 PM
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Generate all of the selections of K items from a set of N items in C#
Posted by Rod Stephens at
1/15/2010 7:04 AM
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Calculate the binomial coefficient "N choose K" efficiently in C#
Posted by Rod Stephens at
1/14/2010 7:08 AM
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Calculate factorials (and use Debug.Assert) in in C#
Posted by Rod Stephens at
1/13/2010 6:53 AM
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Generate all of the permutations of a set of objects in C#
Posted by Rod Stephens at
1/12/2010 8:41 AM
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Find a number's prime factors in C#
Posted by Rod Stephens at
1/6/2010 8:04 AM
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Make a list of prime numbers in C#
Posted by Rod Stephens at
1/5/2010 6:53 AM
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Triangulate a polygon in C#
Posted by Rod Stephens at
1/4/2010 7:41 AM
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Reverse a polygon's orientation in C#
Posted by Rod Stephens at
1/4/2010 7:39 AM
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Determine whether a polygon's points are oriented clockwise in C#
Posted by Rod Stephens at
1/4/2010 7:37 AM
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Find a polygon's centroid in C#
Posted by Rod Stephens at
1/4/2010 7:35 AM
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Calculate a polygon's area in C#
Posted by Rod Stephens at
1/4/2010 7:32 AM
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Determine whether a point is inside a polygon in C#
Posted by Rod Stephens at
1/4/2010 7:30 AM
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Determine whether a polygon is convex in C#
Posted by Rod Stephens at
1/4/2010 7:23 AM
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Perform geometric operations on polygons in C#
Posted by Rod Stephens at
1/4/2010 7:16 AM
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Draw a Sierpinski fractal curve in C#
Posted by Rod Stephens at
12/28/2009 7:15 AM
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Draw a strange attractor fractal in C#
Posted by Rod Stephens at
12/26/2009 9:31 AM
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Find the convex hull of a set of points in C#
Posted by Rod Stephens at
12/22/2009 8:19 AM
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Sort and provide custom sorts for standard data types and objects in C#
Posted by Rod Stephens at
12/20/2009 7:45 AM
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Format a number of bytes in KB, MB, GB, and so forth in C#
Posted by Rod Stephens at
12/13/2009 6:30 AM
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Calculate logarithms in different bases in C#
Posted by Rod Stephens at
12/8/2009 8:42 PM
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Convert between Excel-style column numbers and names in C#
Posted by Rod Stephens at
12/7/2009 5:32 AM
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Calculate compound interest over time in C#
Posted by Rod Stephens at
11/30/2009 6:35 AM
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Randomize the items in an array in C#
Posted by Rod Stephens at
11/27/2009 7:16 AM
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Assign people (or anything else) to randomly selected groups in C#
Posted by Rod Stephens at
11/26/2009 7:37 AM
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Make an extention method that converts a number into words (as in "one thousand eight hundred twelve") in C#
Posted by Rod Stephens at
11/25/2009 7:00 AM
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Evaluate mathematical expressions with code in C#
Posted by Rod Stephens at
11/24/2009 6:28 AM
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Draw a Barnsley fern fractal in C#
Posted by Rod Stephens at
11/16/2009 7:57 AM
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Draw a Buddhabrot fractal in C#
Posted by Rod Stephens at
11/12/2009 7:08 AM
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Draw a Hilbert curve fractal in C#
Posted by Rod Stephens at
11/11/2009 11:05 PM
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