/**
* Calculates $num1 % $num2
*
* @param string $num1
* @param string $num2
* @return string
* @access public
*/
function mod($num1, $num2)
{
return bi_mod($num1, $num2);
}
*/
$num = '-12345678900987654321';
echo 'Decimal number [', $num, '] equals to [', bi_base_convert($num, 10, 36), '] by base 36', "<br/>\n";
/*
basic functions
*/
echo '<h3>basic functions</h3>' . "\n";
$c = bi_add($a, $b);
echo '$a + $b = [', bi_to_str($c), "]<br/>\n";
$c = bi_sub($a, $b);
echo '$a - $b = [', bi_to_str($c), "]<br/>\n";
$c = bi_mul($a, $b);
echo '$a * $b = [', bi_to_str($c), "]<br/>\n";
$c = bi_div($a, $b);
echo '$a / $b = [', bi_to_str($c), "]<br/>\n";
$c = bi_mod($a, $b);
echo '$a % $b = [', bi_to_str($c), "]<br/>\n";
$c = bi_abs($a);
echo 'abs($a) = [', bi_to_str($c), "]<br/>\n";
$c = bi_neg($a);
echo 'neg($a) = [', bi_to_str($c), "]<br/>\n";
$c = bi_inc($a);
echo 'inc($a) = [', bi_to_str($c), "]<br/>\n";
$c = bi_dec($a);
echo 'dec($a) = [', bi_to_str($c), "]<br/>\n";
$c = bi_sqr($a);
echo 'sqr($a) = [', bi_to_str($c), "]<br/>\n";
echo 'cmp($a, $b) = ', bi_cmp($a, $b), "<br/>\n";
echo 'cmp_abs($a, $b) = ', bi_cmp_abs($a, $b), "<br/>\n";
echo 'is_zero($a) = ', bi_is_zero($a) ? 'true' : 'false', "<br/>\n";
echo 'is_one($a) = ', bi_is_one($a) ? 'true' : 'false', "<br/>\n";
function bcmod($a, $b)
{
return bi_to_str(bi_mod($a, $b));
}
/**
* Get modulus of an arbitrary precision number
*
* @param string $n The left operand, as a string.
* @param string $d The modulus, as a string.
* @access public
* @return string Returns the modulus as a string, or <b>NULL</b> if modulus is 0.
*/
public function mod($n, $d)
{
return bi_mod($n, $d);
}
