ECAS Live

The latest release of ECAS can be tested here. It accepts the following input in terms of regular expressions:

Input Meaning
+ Addition
- Subtraction
* Multiplication
/ Division (Not fully implemented)
^ Power
[A-Za-z] A single character from A-Z or a-z designating a variable; case-sensitive
[0-9]+ One or more digits up to an arbitrary length
Commands
NoEvaluate[input] Partially supresses evaluation of input.
Expand[input] Expands input.
IsSimilar[input1,input2] Tests for similarity between input1 and input2. This is not a strict mathematical function, it is internally used by ecas.
IsZero[input] Indicates whether or not the input evaluates to 0 ('zero').
IsOne[input] Indicates whether or not the input evaluates to 1 ('one').
For instance: Expand[(2*b+10234*a)^2]
$Id: ecaslive.shtml 2629 2009-08-09 08:52:05Z rafi $