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java Programming Glossary: math.logCovert latitude/longitude point to a pixels (x,y) on mercator projection http://stackoverflow.com/questions/14329691/covert-latitude-longitude-point-to-a-pixels-x-y-on-mercator-projection 360 2 Math.PI double mapOffsetY worldMapWidth 2 Math.log 1 Math.sin mapLatBottomDegree 1 Math.sin mapLatBottomDegree.. if lat 0 lat lat Math.PI 180 y mapHeight worldMapWidth 2 Math.log 1 Math.sin lat 1 Math.sin lat mapOffsetY else if lat 0 lat lat.. lat lat Math.PI 180 lat lat 1 y mapHeight worldMapWidth 2 Math.log 1 Math.sin lat 1 Math.sin lat mapOffsetY System.out.println..
BitmapFactory.decodeStream returning null when options are set http://stackoverflow.com/questions/2503628/bitmapfactory-decodestream-returning-null-when-options-are-set options.inSampleSize int Math.pow 2d Math.floor Math.log sampleSize Math.log 2d Do the actual decoding options.inJustDecodeBounds.. int Math.pow 2d Math.floor Math.log sampleSize Math.log 2d Do the actual decoding options.inJustDecodeBounds false Bitmap.. options.inSampleSize int Math.pow 2d Math.floor Math.log sampleSize Math.log 2d Do the actual decoding options.inJustDecodeBounds..
Add leading zeroes to number in Java? http://stackoverflow.com/questions/275711/add-leading-zeroes-to-number-in-java s new StringBuffer digits int zeroes digits int Math.log num Math.log 10 1 for int i 0 i zeroes i s.append 0 return s.append.. new StringBuffer digits int zeroes digits int Math.log num Math.log 10 1 for int i 0 i zeroes i s.append 0 return s.append num .toString..
How to convert byte size into human readable format in java? http://stackoverflow.com/questions/3758606/how-to-convert-byte-size-into-human-readable-format-in-java unit si 1000 1024 if bytes unit return bytes B int exp int Math.log bytes Math.log unit String pre si kMGTPE KMGTPE .charAt exp.. if bytes unit return bytes B int exp int Math.log bytes Math.log unit String pre si kMGTPE KMGTPE .charAt exp 1 si i return String.format..
Very Large Numbers in Java Without using java.math.BigInteger http://stackoverflow.com/questions/5318068/very-large-numbers-in-java-without-using-java-math-biginteger for base 2 too much for something like 1 0 0 . int len int Math.log BASE Math.log radix digits.length 1 int rDigits new int len.. much for something like 1 0 0 . int len int Math.log BASE Math.log radix digits.length 1 int rDigits new int len int rIndex len..
Converting longitude/latitude to X/Y coordinate http://stackoverflow.com/questions/5983099/converting-longitude-latitude-to-x-y-coordinate Point2D.Double xy new Point2D.Double xy.x longitude xy.y Math.log Math.tan QUARTERPI 0.5 latitude The reason we need to determine..
http://stackoverflow.com/questions/739532/logarithm-of-a-bigdecimal the useless idea of just converting to a double and using Math.log. I will provide the precision of the answer required. edit any..
http://stackoverflow.com/questions/9272232/fft-library-in-android-sdk double cos double sin public FFT int n this.n n this.m int Math.log n Math.log 2 Make sure n is a power of 2 if n 1 m throw new.. double sin public FFT int n this.n n this.m int Math.log n Math.log 2 Make sure n is a power of 2 if n 1 m throw new RuntimeException..
Calculating and printing the nth prime number http://stackoverflow.com/questions/9625663/calculating-and-printing-the-nth-prime-number 2 if n 2 return 3 int limit root count 1 limit int n Math.log n Math.log Math.log n 3 root int Math.sqrt limit 1 limit limit.. n 2 return 3 int limit root count 1 limit int n Math.log n Math.log Math.log n 3 root int Math.sqrt limit 1 limit limit 1 2 root.. 3 int limit root count 1 limit int n Math.log n Math.log Math.log n 3 root int Math.sqrt limit 1 limit limit 1 2 root root 2 1..
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