Daniel Corbier announced a significant update for UCALC.  UCALC 2.4
(Ultimate Calculator) is an easy to use, yet powerful shareware scientific
expression evaluator which can plot equations.  It runs on IBM compatible
systems.  It has the following features:

- Math expression evaluator
- Equation solving, summations, & numerical integration
- User defined variables, and functions which allow many
  arguments
- Radian, degree, and gradient modes for trig functions
- Decimal, hexadecimal, binary and octal notations
- Arithmetic, bitwise, and relational operators
- Trig, hyperbolic, and many common functions
- Line editor with expression recall, or DOS command line input
- Supports DOS redirection
- Implicit multiplication
- Easy & flexible syntax
- Online help with F1
- Adjustable FIX notation, and adjustable total number of digits
- High precision: 18 significant digits.
  +/-3.4E-4932 to +/-1.2E+4932

NEW FEATURES

- Easy & fast equation plotting
- Cartesian, polar, and parametric user graphs
- Data from another file can also be plotted
- Allows up to 16 superimposed multi-color user graphs
- Smart graphic crosshair
- Adjustable screen coordinate system
- Adjustable precision for graphs
- CGA, EGA, Hercules, and VGA modes for graphing
- Factorial symbol (!) is now supported
- Function definition space has been greatly increased
- Syntax is more flexible, ex: "SUM(x,1..10)" same as
  "SUM x,1 to 10"

Type  UCALC < PLOTDEMO  at the DOS prompt for a graphic demonstration.

UCALC can be found on garbo.uwasa.fi under pc/math/ucalc24.zip.  BBS users
can download it on their first call to the Miami A.C.C. BBS at
305-596-1854.  It's also on the Exec-PC BBS, and many other places.

If you like this program please remember to register.  Your financial
support for UCALC is urgently needed.  Students may be eligible for a free
registration.

Daniel Corbier
corbier@satelnet.org

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