FTXEvalEdit OCX control - Version 1.5 A powerful expression evaluating control featuring: unbelievable evaluation speed (entirely made in C), Support for almost all standard math functions, such as sin, cos, atan, pi, radtodeg, degtorad, tan, acos, mod, etc., Support for string functions like instr, mid, etc., Support for Pascal-like bitwise operators and shift (Example: (2 shl 4) or (4 shl 8) - (1 or 2) and not 4 etc. - Support boolean operators like ((1>2) = FALSE)) Can also behave like a normal edit control. A must for scientific programmes