This question already has answers here: Closed 12 years ago. Possible Duplicates: Incorrect floating point math?
I am very confused about how decimal numbers work in perl. I\'m having trouble multiplying an in开发者_开发知识库t with a double. Here\'s what I have:
I\'m hoping someone happens to have stumbled upon the following issue before. My Java application has graphics performance issues on Mac, so I made a simple test application (code below). When I run
i have a problem with double values i need to store in an android homed sqlite database. since these double values represent gps values (lat & lng), i really NEED an absolute precision down to the
I want to save a number with 14 decimal places, but symfony only saves 6. How can I control this: $loc->setSinRadLon(0.73946213661883);
Compari开发者_运维知识库ng those two values shall result in a \"true\": 53.917333333333353.9173
This question already has answers here: Closed 12 years ago. Possible Duplicate: What is faster/prefered memset or for loop to zero out an array of doubles
When finding the inverse square root of a double, is it better to clamp invalid non-positive inputs at 0.0 or MIN_DBL? (In my example below doubleb may end up being negative due to floating point roun
This question already has answers here: 开发者_运维百科 Closed 12 years ago. Possible Duplicate: Custom numeric format string to always display the sign
For converting a byte array to a double I found this: //convert 8 byte array to double int start=0;//???
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