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java Programming Glossary: arithmetic

Java: Parse a mathematical expression given as a string and return a number

http://stackoverflow.com/questions/1432245/java-parse-a-mathematical-expression-given-as-a-string-and-return-a-number

String code 5 4 7 15 Ie what's the best way to parse an arithmetic expression java string math parsing share improve this question..

Floating point arithmetic not producing exact results in Java

http://stackoverflow.com/questions/1661273/floating-point-arithmetic-not-producing-exact-results-in-java

point arithmetic not producing exact results in Java I need to do some floating.. exact results in Java I need to do some floating point arithmetic in Java as shown in the code below public class TestMain private.. as output by the Betfair spinner widget . Floating point arithmetic in Java seems to introduce some unexpected errors. For example..

How to resolve a Java Rounding Double issue

http://stackoverflow.com/questions/179427/how-to-resolve-a-java-rounding-double-issue

this question To control the precision of floating point arithmetic you should use java.math.BigDecimal . Read The need for BigDecimal..

Difference between >>> and >>

http://stackoverflow.com/questions/2811319/difference-between-and

java syntax operators share improve this question is arithmetic shift right is logical shift right. In an arithmetic shift the.. is arithmetic shift right is logical shift right. In an arithmetic shift the sign bit is extended to preserved the signedness of.. bit has negative weight . Shifting it right one bit using arithmetic shift would give you 11111111 or 1. Logical right shift however..

Why does Java's hashCode() in String use 31 as a multiplier?

http://stackoverflow.com/questions/299304/why-does-javas-hashcode-in-string-use-31-as-a-multiplier

is computed as s 0 31^ n 1 s 1 31^ n 2 ... s n 1 using int arithmetic where s i is the i th character of the string n is the length..

Why doesn't Java support unsigned ints?

http://stackoverflow.com/questions/430346/why-doesnt-java-support-unsigned-ints

understand what goes on with unsigned what unsigned arithmetic is. Things like that made C complex. The language part of Java..

Parsing an arithmetic expression and building a tree from it in Java

http://stackoverflow.com/questions/4589951/parsing-an-arithmetic-expression-and-building-a-tree-from-it-in-java

an arithmetic expression and building a tree from it in Java I needed some.. I needed some help with creating custom trees given an arithmetic expression. Say for example you input this arithmetic expression.. an arithmetic expression. Say for example you input this arithmetic expression 5 2 7 The result tree should look like 7 5 2 I have..

Why the result of 1/3=0 in java?

http://stackoverflow.com/questions/4685450/why-the-result-of-1-3-0-in-java

The two operands 1 and 3 are integers therefore integer arithmetic division here is used. Declaring the result variable as double..

Best way to represent a fraction in Java?

http://stackoverflow.com/questions/474535/best-way-to-represent-a-fraction-in-java

trying to work with fractions in Java. I want to implement arithmetic functions. For this I will first require a way to normalize..

Difference between & and &&

http://stackoverflow.com/questions/5564410/difference-between-and

java syntax operators share improve this question is arithmetic shift right is logical shift right. In an arithmetic shift the.. is arithmetic shift right is logical shift right. In an arithmetic shift the sign bit is extended to preserved the signedness of.. bit has negative weight . Shifting it right one bit using arithmetic shift would give you 11111111 or 1. Logical right shift however..

Why do floating points have signed zeros?

http://stackoverflow.com/questions/13544342/why-do-floating-points-have-signed-zeros

Every Computer Scientist Should Know About Floating Point Arithmetic See Signed Zero section PDF Much Ado About Nothing's Sign Bit..

Java: right shift on negative number

http://stackoverflow.com/questions/15457893/java-right-shift-on-negative-number

docs.oracle.com javase tutorial java nutsandbolts op3.html Arithmetic shift will keep the sign bit. Unsigned shift will not keep the..

Floating point arithmetic not producing exact results in Java

http://stackoverflow.com/questions/1661273/floating-point-arithmetic-not-producing-exact-results-in-java

Every Computer Scientist Should Know About Floating Point Arithmetic for the background of why you're getting those results. I have..

whats the difference between float & double in java

http://stackoverflow.com/questions/16627813/whats-the-difference-between-float-double-in-java

What does the ^ operator do in Java?

http://stackoverflow.com/questions/1991380/what-does-the-operator-do-in-java

is two to the k th power for k 0..63 . See also Wikipedia Arithmetic shift Merge note this answer was merged from another question..

Why does this subtraction not equal zero?

http://stackoverflow.com/questions/2002821/why-does-this-subtraction-not-equal-zero

Every Computer Scientist Should Know About Floating Point Arithmetic for a detailed explanation of this problem and workarounds...

Java floating point high precision library

http://stackoverflow.com/questions/277309/java-floating-point-high-precision-library

are three libraries mentioned on the Arbitrary Precision Arithmetic page java.math containing the mentioned BigDecimal Apfloat and..

Is it possible to pass arithmetic operators to a method in java?

http://stackoverflow.com/questions/2902458/is-it-possible-to-pass-arithmetic-operators-to-a-method-in-java

Operand1 Operator Operand2 So Operator would replace the Arithmetic Operators ... Does anyone know if something like this is possible..

Arithmetic operations with Java Generics

http://stackoverflow.com/questions/3873215/arithmetic-operations-with-java-generics

operations with Java Generics I am trying to create a generic..

Mathematical expression (string) to number in Java

http://stackoverflow.com/questions/4173623/mathematical-expression-string-to-number-in-java

expressions share improve this question This is called Arithmetic evaluation . One of the easiest way to implement this is using..