1. Strange floating-point behaviour in a Java program stackoverflow.comIn my program I have one array with 25 double values 0.04 When I try to sum these values in a loop I get following results: |
2. Is java.lang.Math.PI equal to GCC's M_PI? stackoverflow.comI am coding several reference algorithms in both Java and C/C++. Some of these algorithms use π. I would like for the two implementations of each algorithm to produce identical results, ... |
3. How do I compare two longs as unsigned in Java? stackoverflow.comI'm storing bit patterns of unsigned 64-bit numbers in a |
4. Is there a Java equivalent of frexp? stackoverflow.comIs there a Java equivalent of the C / C++ function called frexp? If you aren't familiar, frexp is defined by Wikipedia to "break floating-point number ... |
5. Why does this subtraction not equal zero? stackoverflow.comI happened upon these values in my ColdFusion code but the Google calculator seems to have the same "bug" where the difference is non-zero. 416582.2850 - 411476.8100 - 5105.475 = -2.36468622461E-011 |
6. Saturated addition of two signed Java 'long' values stackoverflow.comHow can one add two |
7. Efficient way to manipulate large powers of two stackoverflow.comThe most efficient way to code powers of two is by bit shifting of integers.
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8. What is the right data type for calculations in Java stackoverflow.comShould we use double or BigDecimal for calculations in Java? How much is the overhead in terms of performance for BigDecimal as compared to double? |
9. question about complex values in java stackoverflow.comWe know that the general form of complex numbers is like this:
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10. java evaluate string to math expression stackoverflow.comI am trying to write a java routine where i can evaluate simple math expression from String for example: "5+3" or "10-40" or "10*3" i want to avoid a lot of if then ... |
11. noob: Why divide always produces 0.0 float/integer problem? stackoverflow.comSo if I have a range of numbers '0 - 1024' and I want to bring them into '0 - 255', the maths would dictate to divide the input by the ... |
12. java arithmetic stackoverflow.comwhy this code returns wrong value? |
13. Find null points of sinus function stackoverflow.comI want to implement a function in java that finds the null points of the sinus function. I know how to do that but I do not really understand the following ... |
14. Java float/int implicit conversion stackoverflow.comI'm doing multiplication and division of floats and ints and I forget the implicit conversion rules (and the words in the question seem too vague to google more quickly than asking ... |
15. Performing math operation when operator is stored in a string stackoverflow.comI have 2 integers: +, -, /, or *):
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16. How accurate/precise is java.lang.Math.pow(x, n) for large n? stackoverflow.comI would like to calculate |
17. How to convert string to math equation? stackoverflow.comPossible Duplicate:Hello there, I would like to ask you, if exist some way ... |
18. What's difference between Math.pow(9, 18) and 9^18 stackoverflow.comwhen I use |
19. Doubt about strictfp and StrictMath stackoverflow.comI have a little technical question, is it the same to call: |
20. Can 0.99999999999 be rounded to 1.0 when multiplying? stackoverflow.comWhen multiplying a floating number that is very close to 1 with an int > 0, can it ever be interpreted as 1.
That is, if |
21. String in Java Arithmetic (evaluating mixed type expression) stackoverflow.comHow would I answer a question such as "what does the below expression evaluate to". |
22. String maths coderanch.com |
23. How do I make a string math action into a real one? java-forums.org |
24. Convert A String To Math Problem java-forums.orgIf you cannot use Javascript, what you need to do is convert your infix (2 + 3) expression into a postfix (2 3 +) expression. Then you can evaluate the expression using a Stack. For each operand (number) push onto Stack. For each operator (+-*/etc) pop off 2 values from the Stack, perform operation, push result back onto Stack. Once you ... |
25. Java math and datatype forums.oracle.com |
26. Doing math with strings forums.oracle.comI'm helping a friend with an assignment to make a simple encryption/decryption program. We have pretty much everything working except the encrypting and decrypting parts. According to the assignment, she's supposed to encrypt by adding 1 to the ascii/unicode value of each letter, and then decode by doing the reverse. Unfortunately, Java is not my forte, and I can't for the ... |
27. String to Math function forums.oracle.comHi, I am new to this forum so I don't know if this is the right place for his topic, if it is not please forgive me...thanks Ant0nisS Now let's get in to the point... I wanted to know if there any way to take a string(e.g. 2+5*(9+2*7/5))-sin(4/(2*(tan(60)))) and convert it into a math function to give me the result...please help ... |
28. Help Please! How do i Convert a string to math operator? forums.oracle.comHi. I am trying to write a calculator that takes a string from the user and calculates the expression. For example, 55 * 4 + ( 55 - 30 ) + 7 I can use the string tokenizer and seperate the string into individual parts, then use parsedouble for the numbers, but is there a way to parse the operators? i ... |
29. Data types and some simple maths forums.oracle.com |
30. Evaluate String math expression forums.oracle.com |
31. How to Change String back to math symbol for calculation?? forums.oracle.com |