fix bug 44: use VERIFY_IS_APPROX instead of exact comparison to please x87 extended precision
fix bug 44: use VERIFY_IS_APPROX instead of exact comparison to please x87 extended precision

cjntaylor/eigen,pthulhu/eigen,pthulhu/eigen,pthulhu/eigen,cjntaylor/eigen,pthulhu/eigen,cjntaylor/eigen,pthulhu/eigen,cjntaylor/eigen