---
title: mbcp.mp_math.const
---
### ***var*** `PI = math.pi`

### ***var*** `E = math.e`

### ***var*** `GOLDEN_RATIO = (1 + math.sqrt(5)) / 2`

### ***var*** `GAMMA = 0.5772156649015329`

### ***var*** `EPSILON = 0.0001`

### ***var*** `APPROX = 0.001`