Revision history for Perl extension Math::NumberCruncher.

4.0  Wed Nov 21 16:21:43 2001
	- Added OO interface. Will continue to support
	  funcitonal interface for backward compatibility.
	- Added the following:
		Eccentricity()
		LatusRectum()
		EllipseArea()
		OrbitalVelocity()
		SqrRoot()
		asin()
		acos()
		atan()
		acot()
		asec()
		sec()
		csc()
		exsec()
		tan()
		cot()
		vers()
		covers()
		hav()

3.0  Mon Jul 02 10:41:09 2001
        - Fixed typo in Range()
        - Added data verification prior to processing to
          all routines that got grumpy when insufficient/improper
          data was passed. (Thanks again to Ronald Blaschke, M.S.)
        - Added DimensionlessSpeed_2()
        - Added copyright info

2.2  Wed Jun 27 14:54:05 2001
	- Made minor change to Mean() and Range() to return undef 
		on error. (Thanks to Ronald Blaschke, M.S.)
	- Added the following:
		RuleOf72()
		CylinderVolume()
		ConeVolume()
		Deg2Rad()
		Rad2Deg()
		C2F()
		F2C()
		in2cm()
		cm2in()
		ft2m()
		m2ft()
		kg2lb()
		lb2kg()
		RelativeStride()
		RelativeStride_2()
		DimensionlessSpeed()
		ActualSpeed()
        - Added value of e out to 200 places.

2.0  Mon Feb 12 11:50:58 2001
	- Added many new features:
		TriangleHeron()
		PolygonPerimeter()
		Clockwise()
		InPolygon()
		InTriangle()
		BoundingBox_Points()
		PolygonArea()
		CircleArea()
		Circumference()
		SphereVolume()
		SphereSurface()

1.3  Sat Nov 25 17:18:44 2000
	- Corrected error in Difference()
		(Thanks to Rusty Thomas, Ph.D., for finding the error.)

1.21 Tue Sep 19 08:57:51 2000
	- Corrected typo in AllOf()
		(Thanks to Wim Verhaegen for finding the error.)

1.2  Mon Sep 18 13:24:43 2000
	- Fixed minor error in Range()
	- Added Predict(), for predicting value of Y, given slope, y-intercept, and proposed
		x value.

1.1  Wed Aug 30 14:41:52 2000
	- First public version