Sha256: ad7e7865e37e3b97bc999af50f7579f96fdc405ab2fb4404453843e7e6b53c9d
Contents?: true
Size: 1.18 KB
Versions: 79
Compression:
Stored size: 1.18 KB
Contents
# Pascal's Triangle
Compute Pascal's triangle up to a given number of rows.
In Pascal's Triangle each number is computed by adding the numbers to
the right and left of the current position in the previous row.
```text
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
# ... etc
```
* * * *
For installation and learning resources, refer to the
[exercism help page](http://exercism.io/languages/ruby).
For running the tests provided, you will need the Minitest gem. Open a
terminal window and run the following command to install minitest:
gem install minitest
If you would like color output, you can `require 'minitest/pride'` in
the test file, or note the alternative instruction, below, for running
the test file.
Run the tests from the exercise directory using the following command:
ruby pascals_triangle_test.rb
To include color from the command line:
ruby -r minitest/pride pascals_triangle_test.rb
## Source
Pascal's Triangle at Wolfram Math World [http://mathworld.wolfram.com/PascalsTriangle.html](http://mathworld.wolfram.com/PascalsTriangle.html)
## Submitting Incomplete Solutions
It's possible to submit an incomplete solution so you can see how others have completed the exercise.
Version data entries
79 entries across 79 versions & 1 rubygems