---
title: Math constants limits
summary: null
url: >-
  https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits
---

Math constants and limits

- [math.1_PI](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-1-pi/)
- [math.2_PI](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-2-pi/)
- [math.2_SQRTPI](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-2-sqrtpi/)
- [math.2PI](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-2pi/)
- [math.E](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-e/)
- [math.FLOAT_DIG](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-float-dig/)
- [math.FLOAT_EPSILON](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-float-epsilon/)
- [math.FLOAT_MANT_DIG](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-float-mant-dig/)
- [math.FLOAT_MAX](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-float-max/)
- [math.FLOAT_MAX_10_EXP](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-float-max-10-exp/)
- [math.FLOAT_MAX_EXP](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-float-max-exp/)
- [math.FLOAT_MIN](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-float-min/)
- [math.FLOAT_MIN_10_EXP](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-float-min-10-exp/)
- [math.FLOAT_MIN_EXP](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-float-min-exp/)
- [math.FLOAT_RADIX](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-float-radix/)
- [math.INTEGER_BIT](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-integer-bit/)
- [math.INTEGER_MAX](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-integer-max/)
- [math.INTEGER_MIN](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-integer-min/)
- [math.LN10](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-ln10/)
- [math.LN2](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-ln2/)
- [math.LOG10E](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-log10e/)
- [math.LOG2E](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-log2e/)
- [math.NAN](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-nan/)
- [math.NEG_HUGE_VAL](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-neg-huge-val/)
- [math.NEG_INFINITY](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-neg-infinity/)
- [math.PHI](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-phi/)
- [math.PI](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-pi/)
- [math.PI_2](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-pi-2/)
- [math.PI_4](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-pi-4/)
- [math.POS_HUGE_VAL](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-pos-huge-val/)
- [math.POS_INFINITY](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-pos-infinity/)
- [math.SQRT1_2](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-sqrt1-2/)
- [math.SQRT2](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-sqrt2/)
- [math.TAU](https://www.fastly.com/documentation/reference/vcl/variables/math-constants-limits/math-tau/)