Shift Points Calculator

if($_POST[‘rpmas_ratio_shift_from’] == “”) {$rpmas_errors++;}
else { if(!is_numeric($_POST[‘rpmas_ratio_shift_from’])) {$rpmas_errors++;} }

if($_POST[‘rpmas_rpm_before_shift’] == “”) {$rpmas_errors++;}
else { if(!is_numeric($_POST[‘rpmas_rpm_before_shift’])) {$rpmas_errors++;} }

if($rpmas_errors != 0) {$rpmas_error_msg = “Please enter proper values!”;}
else
{
$total_rpmas = $_POST[‘rpmas_ratio_shift_into’] / $_POST[‘rpmas_ratio_shift_from’] * $_POST[‘rpmas_rpm_before_shift’];
$view_total_rpmas = ”   RPM After Shift = “.$total_rpmas;
}
}
//–Drive Shaft Torque————————————–
//drivehsaft torque = flywheel torque x transmission ratio
if($_POST[‘a’] == “dst”)
{
$dst_flywheel_torque = $_POST[‘dst_flywheel_torque’];
$dst_transmission_ratio = $_POST[‘dst_transmission_ratio’];
$dst_errors = 0;
if($_POST[‘dst_flywheel_torque’] == “”) {$dst_errors++;}
else { if(!is_numeric($_POST[‘dst_flywheel_torque’])) {$dst_errors++;} }

if($_POST[‘dst_transmission_ratio’] == “”) {$dst_errors++;}
else { if(!is_numeric($_POST[‘dst_transmission_ratio’])) {$dst_errors++;} }

if($dst_errors != 0) {$dst_error_msg = “Please enter proper values!”;}
else
{
$total_dst = $_POST[‘dst_flywheel_torque’] * $_POST[‘dst_transmission_ratio’];
$view_total_dst = ”   Drive Shaft Torque = “.$total_dst;
}
}
//===============================================
$content = ‘

‘;

$content = addslashes($content);
$content = “\$result=\””.$content.”\”;”;
eval($content);
print stripslashes($result);
[/insert_php]