eph_jpl_cr
EphJplCr
Crystal port of Ruby library EphJpl, which calculates ephemeris data by JPL(NASA Jet Propulsion Laboratory) method.
See the original libary for more detail.
Installation
-
Add the dependency to your
shard.yml
:dependencies: eph_jpl_cr: github: soya-daizu/eph_jpl_cr
-
Run
shards install
Usage
require "eph_jpl_cr"
session = EphJplCr::Session.new(
bin_path: "/path/to/JPLEPH",
use_memory_io: true # load all binary data to memory, uses more memory (~400MB) but significantly faster lookup
)
# Target celestial body num, center celestial body num, julian day
session.set_args(11, 3, 2457465.5)
session.calc #=> [x, y, z-position, x, y, z-velocity]
Contributing
- Fork it (https://github.com/soya-daizu/eph_jpl_cr/fork)
- Create your feature branch (
git checkout -b my-new-feature
) - Commit your changes (
git commit -am 'Add some feature'
) - Push to the branch (
git push origin my-new-feature
) - Create a new Pull Request
Contributors
-
soya_daizu - creator and maintainer
-
komasaru - author of the original Ruby library
Repository
eph_jpl_cr
Owner
Statistic
- 0
- 0
- 0
- 0
- 0
- almost 3 years ago
- October 13, 2021
License
MIT License
Links
Synced at
Thu, 07 Nov 2024 08:02:35 GMT
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