Sage-Tips

Can you compare double and int in C?

The floating point / double comparison is not similar to the integer comparison. To compare using this criteria, we will find the absolute value after subtracting one floating point number from another, then check whether the result is lesser than the precision value or not.

Can you compare a double to an integer?

This means that when you compare a double with an int , the int is converted to a double so that Java can then compare the values as two double s. So the short answer is yes, comparing an int and a double is valid, with a caveat.

Can you compare doubles in C?

Yes but you do have to make one change.

Can we compare int and float in C?

As to the first question about whether the comparison is valid, the answer is yes. It is perfectly valid. If you want to know if a floating point value is exactly equal to 3, then the comparison to an integer is fine. The integer is implicitly converted to a floating point value for the comparison.

Can we compare float and double in C?

Since the precision of float is less than the double therefore after a certain point(23 in float and 52 in double) it would truncate the result. Hence, after promotion of float into double(at the time of comparison) compiler will pad the remaining bits with zeroes.

Can you compare int and float in C?

How do you compare two Integer values?

public static int compare(int x, int y) Parameter : x : the first int to compare y : the second int to compare Return : This method returns the value zero if (x==y), if (x < y) then it returns a value less than zero and if (x > y) then it returns a value greater than zero. Example :To show working of java.

What is the difference between float and double in C?

While float has 32 bit precision for floating number (8 bits for the exponent, and 23* for the value), i.e. float has 7 decimal digits of precision. As double has more precision as compare to that of flot then it is much obvious that it occupies twice memory as occupies by the float data type.

Can we compare integer and float?

What is the difference between double and integer?

What’s the Difference Between “int” and “double”? An int is an integer, which you might remember from math is a whole number. A double is a number with a decimal. The number 1 is an integer while the number 1.0 is a double.

How do you compare two integers to each other?

This really depends on what you consider “equal”. If you want your comparison to return true if and only if the double precisely matches the integer value (i.e. has no fractional component), you should cast your int to a double to do the comparison: bool isEqual = (double)iValue == dValue;

When to cast int to double for comparison?

This really depends on what you consider “equal”. If you want your comparison to return true if and only if the double precisely matches the integer value (i.e. has no fractional component), you should cast your int to a double to do the comparison:

How do you compare values between float and double in C?

Comparison of a float with a value in C. The values used in an expression are considered as double ( double precision floating point format) unless a ‘f’ is specified at the end. So the expression “x==0.1” has a double on right side and float which are stored in a single precision floating point format on left side.

How do you round a double to an int?

If something like 1.1 would be considered equal to 1, you can either cast the double to an int (if you want to ignore the fractional component altogether) or round the double if you want say 1.9 to equal 2. Careful with rounding, though.