Perl-Math-Functions

Perl-method

Perl | Math::BigInt->from_hex() method

Last Updated: 09 June 2021

Math::BigInt module in Perl provides objects that represent integers with arbitrary precision and overloaded arithmetical operators.from_hex ...read more

Perl-method

Perl | Useful Math functions

Last Updated: 12 April 2023

In Perl, sometimes there is a need to solve various expressions that contain some mathematical operations. These mathematical operations can ...read more

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Perl | exp Function

Last Updated: 06 January 2022

The exp function in Perl calculates "e" raised to the power of the real number taken as the parameter.Here "e" is Euler’s Number or the ba ...read more

Last Updated: 07 May 2019

The hex function in Perl converts the given hexadecimal number ( of base 16 ) into its equivalent decimal number ( of base 10 ).Syntax: hex ...read more

Perl | srand() Function

Last Updated: 07 May 2019

The srand() function in Perl helps rand() function to generate a constant value each time the program is run.This srand() function uses the ...read more

Perl | sqrt() Function

Last Updated: 07 May 2019

Many times it happens that while solving mathematical expressions we require to calculate the square root of a number.To solve this issue, l ...read more

Perl | oct() Function

Last Updated: 25 June 2019

oct() function in Perl converts the octal value passed to its respective decimal value. For example, oct('1015') will return '525'. This fun ...read more

Perl | rand() Function

Last Updated: 25 June 2019

rand() function in Perl returns a random fractional number between 0 and the positive number value passed to it, or 1 if no value is specifi ...read more

Perl | log() Function

Last Updated: 25 June 2019

log() function in Perl returns the natural logarithm of value passed to it. Returns $_ if called without passing a value. log() function can...read more

Perl | int() function

Last Updated: 25 June 2019

int() function in Perl returns the integer part of given value. It returns $_ if no value provided. Note that $_ is default input which is 0 ...read more

Perl | sin() Function

Last Updated: 25 June 2019

This function is used to calculate sine of a VALUE or $_ if VALUE is omitted. This function always returns a floating point.Syntax: sin(VALU ...read more

Perl | cos() Function

Last Updated: 25 June 2019

This function is used to calculate cosine of a VALUE or $_ if VALUE is omitted. The VALUE should be expressed in radians.Syntax: cos(VALUE)P ...read more

Perl | atan2() Function

Last Updated: 25 June 2019

This function is used to calculate arctangent of Y/X in the range -PI to PI.Syntax: atan2(Y, X)Parameters: Y and X which are axis valuesRetu ...read more