Dec 31, 2021 · I've read about the difference between double precision and single precision. However, in most cases, float and double seem to be interchangeable, i.e. using one or the other does not …

A Double in Java is the class version of the double basic type - you can use doubles but, if you want to do something with them that requires them to be an object (such as put them in a collection), you'll …

From what I have read, a value of data type double has an approximate precision of 15 decimal places. However, when I use a number whose decimal representation repeats, such as 1.0/7.0, I find tha...

494 A Double is not an Integer, so the cast won't work. Note the difference between the Double class and the double primitive. Also note that a Double is a Number, so it has the method intValue, which …

Format %lf in printf was not supported in old (pre-C99) versions of C language, which created superficial "inconsistency" between format specifiers for double in printf and scanf.

Jun 19, 2012 · A double which is usually implemented with IEEE 754 will be accurate to between 15 and 17 decimal digits. Anything past that can't be trusted, even if you can make the compiler display it.

double d = ((double) num) / denom; But is there another way to get the correct double result? I don't like casting primitives, who knows what may happen.

Apr 22, 2015 · Possible Duplicate: long double vs double I am unable to understand the difference between between long double and double in C and C++. Can anyone help?

I have a primitive float and I need as a primitive double. Simply casting the float to double gives me weird extra precision. For example: float temp = 14009.35F; System.out.println(Float.toString...

A simple comparison of two double values in Java creates some problems. Let's consider the following simple code snippet in Java. package doublecomparision; final public class DoubleComparision ...