Inquisit includes a number of built-in constants that provide a convenient way to represent commonly used mathematical values in expressions.
| Name | Description | Value |
|---|---|---|
| m_e | The base of natural logarithms, e. |
e (2.71828182845904523536) |
| m_log2e |
The base 2 logarithm of e. |
log2(e) (1.44269504088896340736) |
| m_log10e |
The base 2 logarithm of e. |
log10(e) (0.434294481903251827651) |
| m_ln2 |
The natural logarithm of 2. |
ln(2) (0.693147180559945309417) |
| m_ln10 |
The natural logarithm of 10. |
ln(10) (2.30258509299404568402) |
| m_pi |
The circumference of a circle with diameter 1, π. |
π (3.14159265358979323846) |
| m_pi_2 |
Half of π. |
π/2 (1.57079632679489661923) |
| m_pi_4 |
A quarter of π. |
π/4 (0.785398163397448309616) |
| m_1_pi |
The inverse of π. |
1/π (0.318309886183790671538) |
| m_2_pi |
Twice the inverse of π. |
2/π (0.636619772367581343076) |
| m_2_sqrtpi |
The inverse of the square root of π. |
2/(√ π) (1.12837916709551257390) |
| true | boolean true | 1 |
| false | boolean false | 0 |
| null | nothing or unspecified | 0 |