Metadata-Version: 2.4
Name: fasttrig
Version: 0.1.5
Summary: Fast sine/cosine/tangent approximation using fourth degree polynomials
Home-page: https://github.com/gnaixanna/fasttrig
Author: Yinyin Xiang
Author-email: realannaxiang@gmail.com
Classifier: Programming Language :: Python :: 3
Classifier: Intended Audience :: Developers
Classifier: License :: OSI Approved :: MIT License
Classifier: Operating System :: OS Independent
Requires-Python: >=3.6
Description-Content-Type: text/markdown
Requires-Dist: numpy
Dynamic: author
Dynamic: author-email
Dynamic: classifier
Dynamic: description
Dynamic: description-content-type
Dynamic: home-page
Dynamic: requires-dist
Dynamic: requires-python
Dynamic: summary

# fasttrig



A fast and lightweight approximation of sin, cos, and tan using 4th-degree polynomials.

Unit: radian

Accuracy: Error < 0.001




## Example

```python
import numpy as np
from fasttrig import P1_fast, fast_cos, fast_tan

print(P1_fast(np.pi))         
print(P1_fast([0, np.pi/2, np.pi])) 
print(fast_cos([0, np.pi/2, np.pi]))
print(fast_tan(np.linspace(0, 2*np.pi, 100)))

```




