March 2020
Intermediate to advanced
406 pages
8h 39m
English
Content preview from Hands-On High Performance with Go
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Scalar multiplication practical example
Let's say we own a hardware store and we have a catalog of products that have a United States Dollar (USD) value associated with them. Our company has decided to start selling our products in Canada, as well as the US. At the time of writing this book, $1 USD is equivalent to $1.34 Canadian Dollars (CAD). We can look at our matrix of prices for screws, nuts, and bolts based on volume count, as shown in the following table:
|
Individual USD |
100ct USD |
1000ct USD |
|
|
Screws |
$0.10 |
$0.05 |
$0.03 |
|
Nuts |
$0.06 |
$0.04 |
$0.02 |
|
Bolts |
$0.03 |
$0.02 |
$0.01 |
If we use matrix scalar multiplication to find the resulting cost in CAD, we'll end up with the following matrix computation: ...
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