Base Constants
- i I-J Square Root of Negative One
- pi PI Constant Pi
- e E Euler Constant (Base of Natural Logarithm)
- eps EPS Double Precision Floating Point Relative Machine Precision Epsilon
- feps FEPS Single Precision Floating Point Relative Machine Precision Epsilon
- true TRUE Logical TRUE
- false FALSE Logical False
- inf INF Infinity Constant
- teps TEPS Type-based Epsilon Calculation