January 2020
Intermediate to advanced
532 pages
13h 31m
English
Content preview from Hands-On Design Patterns and Best Practices with Julia
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Beware of lossy conversions
When it comes to conversion, it is important to consider whether the conversion is lossless or lossy. In general, it is expected that data type conversion is lossless, which means that, when you convert from one type to another and back, you get the same value.
Because of the numerical representation of floating-point numbers, such perfect conversion is not always possible. For example, let's try to convert 1//3 to Float64 and then convert it back to Rational:
Because of a rounding error, it is not possible to reconstruct 1//3 after it was converted to a Float64 type. The problem is not restricted to the Rational ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.