exercism/go/matrix/README.md

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2016-09-03 14:53:54 +00:00
# Matrix
Write a program that, given a string representing a matrix of numbers, can return the rows and columns of that matrix.
So given a string with embedded newlines like:
> 9 8 7
> 5 3 2
> 6 6 7
representing this matrix:
```plain
0 1 2
|---------
0 | 9 8 7
1 | 5 3 2
2 | 6 6 7
```
your code should be able to spit out:
- A list of the rows, reading each row left-to-right while moving
top-to-bottom across the rows,
- A list of the columns, reading each column top-to-bottom while moving
from left-to-right.
The rows for our example matrix:
- 9, 8, 7
- 5, 3, 2
- 6, 6, 7
And its columns:
- 9, 5, 6
- 8, 3, 6
- 7, 2, 7
To run the tests simply run the command `go test` in the exercise directory.
If the test suite contains benchmarks, you can run these with the `-bench`
flag:
go test -bench .
For more detailed info about the Go track see the [help
page](http://exercism.io/languages/go).
## Source
Warmup to the `saddle-points` warmup. [http://jumpstartlab.com](http://jumpstartlab.com)
## Submitting Incomplete Problems
It's possible to submit an incomplete solution so you can see how others have completed the exercise.