Core Function Pow
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(Created page with "<pre> Pow( <expression>, <expression2> ) </pre> === Description === Returns a specified number raised to the specified power === Parameters === ==== expression ==== Any vali...")
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(Created page with "<pre> Pow( <expression>, <expression2> ) </pre> === Description === Returns a specified number raised to the specified power === Parameters === ==== expression ==== Any vali...")
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Revision as of 19:36, 29 November 2011
Pow( <expression>, <expression2> )
Contents |
Description
Returns a specified number raised to the specified power
Parameters
expression
Any valid numeric expression.
expression2
Any valid numeric expression.
Return Value
The number expression raised to the power expression2.
Remarks
None.
Example
$value = 2; for ($power = 0; $power <= 32; $power++) Printf("{0}^{1} = {2:N0} (0x{2:X})\n", $value, $power, (Int64)Pow($value, $power)); // The example displays the following output: // 2^0 = 1 (0x1) // 2^1 = 2 (0x2) // 2^2 = 4 (0x4) // 2^3 = 8 (0x8) // 2^4 = 16 (0x10) // 2^5 = 32 (0x20) // 2^6 = 64 (0x40) // 2^7 = 128 (0x80) // 2^8 = 256 (0x100) // 2^9 = 512 (0x200) // 2^10 = 1,024 (0x400) // 2^11 = 2,048 (0x800) // 2^12 = 4,096 (0x1000) // 2^13 = 8,192 (0x2000) // 2^14 = 16,384 (0x4000) // 2^15 = 32,768 (0x8000) // 2^16 = 65,536 (0x10000) // 2^17 = 131,072 (0x20000) // 2^18 = 262,144 (0x40000) // 2^19 = 524,288 (0x80000) // 2^20 = 1,048,576 (0x100000) // 2^21 = 2,097,152 (0x200000) // 2^22 = 4,194,304 (0x400000) // 2^23 = 8,388,608 (0x800000) // 2^24 = 16,777,216 (0x1000000) // 2^25 = 33,554,432 (0x2000000) // 2^26 = 67,108,864 (0x4000000) // 2^27 = 134,217,728 (0x8000000) // 2^28 = 268,435,456 (0x10000000) // 2^29 = 536,870,912 (0x20000000) // 2^30 = 1,073,741,824 (0x40000000) // 2^31 = 2,147,483,648 (0x80000000) // 2^32 = 4,294,967,296 (0x100000000)
