Comment

Comment by slowpoke

A more recent example I've come across are n-dimensional spaces. I realized that most people have problems to make sense of the concept behind that because they've been stuck in thinking mathematically.

I think of points in an n-dimensional space as objects holding n different types of information, which is a practical approach, and has lit a candle for some other people I explained it to this way as well.

For example, images are often stored as 4 dimensional structures, with the dimensions representing height, width, depth and color value. Every point in that structure is a pixel of the image. You can easily expand this to any number of dimensions, and it still makes sense - you're just adding information (eg, add a fifth dimension for time, and you've got yourself a sequence of images - a simple video).

My beef with the way math is often approached is that on the one hand, it's asserted that math is the universal solution to all problems - including practical ones - but on the other hand, more often than not math is removed so far from reality that it's nearly impossible to make any practical use of it.

parent slowpoke 15 years ago

Discussion

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton