perl math functions
# Basic math operators: | Meaning | Operator | Example | |:--------------:|:--------:|-------------| | Addition | + | print 2+3; | | Subtraction | - | print 2-3; | | Multiplication | * | print 2*3; | | Division | / | print 2/3; | | Modulus | % | print 2%3; | | Exponentiation | ** | print 2**3; | # Note, the modulus operator is with the sigil that denotes a hash variable # Basic math functions: | Function | Syntax | |:-----------------------:|:---------:| | Absolute value | abs() | | Integer | int() | | Natural log | log() | | Square root | sqrt() | | Random number up to num | rand(num) | | Sinusoid | sin() |
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