Early morning at Murano 3201 December 3

I had my very first session at Autodesk University, yes it is 2015, and at this room inside The Venetian Hotel in Las Vegas, I had made a connection with the audience; of course they were those who pre-registered at my session. Although not all of them came, I...
Read More

Joining AU 2015

Once again I will be joining Autodesk University Las Vegas. But this time, it will be different for me. The first time I joined AU was in 2008. I went to assist my boss in his session. But this time, I will be the one who is doing the session....
Read More

Where in the curve is the point?

Assuming there are two closed curves, one of them is created by points on a counter-clockwise direction, while the other one is created on a clockwise direction. Let this clockwise curve be a hole inside the counter-clockwise curve. Suppose we have a point place elsewhere in the graph along...
Read More

Arccosine versus Arctangent for Vectors

In my previous programming years, when determining the angle given three right sides of a right triangle, I always use arctangent (Math.Atan or Math.Atan2 in .NET). Arctangent is always available for me especially when the length of the hypotenuse of a right triangle is not given. Until I came...
Read More

A Brief Introduction

A good day to everyone. Very lately I am being involved into some work where my mathematical abilities and logical thinking are put on a test. Some things are new, others are formulated through net researches, and some are learned from some genius people around me. Firstly, I would...
Read More