some bugfixes
log and exp
minimum function
multiple input files with mode switches in between
Commandline is now evaluated sequentially; better table mode
Semicolon at end of line is ignored; better transfer to maxima or jacal
Optimizer for minimizing target values starting from user supplied value
Table mode improved:
- fields are processeced with same routines ans lines of regular input fields
- using ipairs for preserving sequential order of fields
- comments or directives in table lines starting with a hash
Improvement in printout, bugfix in evaluation of braces
Expressions or numbers on left side of equations
Values with uncertainties also in expressions; some arithmetics on the command line