loncom/homework/response.pm - diff

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version 1.73, 2003/04/30 21:19:13	version 1.74, 2003/04/30 21:23:45
Line 83 sub setrandomnumber {	Line 83 sub setrandomnumber {
$rndseed=$ENV{'form.rndseed'};	$rndseed=$ENV{'form.rndseed'};
if (!$rndseed) { $rndseed=time; }	if (!$rndseed) { $rndseed=time; }
} else {	} else {
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();	$rndseed=&Apache::lonnet::rndseed();
$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name);
}	}
&Apache::lonxml::debug("randseed $rndseed");	&Apache::lonxml::debug("randseed $rndseed");
# $rndseed=unpack("%32i",$rndseed);	# $rndseed=unpack("%32i",$rndseed);
$rndseed=$rndseed	my $rndmod=(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
+(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
if (defined($Apache::inputtags::response['-1'])) {	if (defined($Apache::inputtags::response['-1'])) {
$rndseed=$rndseed	$rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]);
+&Apache::lonnet::numval($Apache::inputtags::response['-1']);
}	}
&Math::Random::random_set_seed_from_phrase($rndseed);	if ($rndseed =~/,/) {
	my ($num1,$num2)=split(/,/,$rndseed);
	$num1+=$rndmod;
	$num2+=$rndmod;
	$rndseed="$num1,$num2";
	} else {
	$rndseed+=$rndmod;
	}
	&Apache::lonnet::setup_random_from_rndseed($rndseed);
&Apache::lonxml::debug("randseed $rndseed");	&Apache::lonxml::debug("randseed $rndseed");
return '';	return '';
}	}