<?php
function xpnd($scientific, $precision){ # expand from scientific notation
if(is_int($scientific)){ #don't convert integers
return $scientific;
}
return sprintf("%.".$precision."F", $scientific);
}
function exp2int($exp) {
list($mantissa, $exponent) = spliti("e", $exp);
if($exponent=='') return $exp;
list($int, $dec) = split("\.", $mantissa);
bcscale (abs($exponent-strlen($dec)));
return bcmul($mantissa, bcpow("10", $exponent));
}
echo "1 - ".bcdiv(0.0000967, 2, 10)."\n";
echo "2 - ".(40075036/86164.098903691)."\n";
echo "3 - ".bcdiv(xpnd(0.0000967, 10), 2, 10)."\n";
echo exp2int("1.5"); \\1.5
- Output for 5.4.0 - 5.4.30
- Parse error: syntax error, unexpected '\' (T_NS_SEPARATOR), expecting identifier (T_STRING) in /in/WcLKH on line 20
Process exited with code 255. - Output for 5.3.0 - 5.3.28
- Parse error: syntax error, unexpected T_NS_SEPARATOR, expecting T_STRING in /in/WcLKH on line 20
Process exited with code 255.
preferences:
212.32 ms | 1395 KiB | 67 Q