Initializing help system before first use

problem.validformula

problem.validformula


Purpose
Check a formula in internal (parsed or unparsed) format for unknown tokens
Synopsis
(token, name, stringtable) = problem.validformula(type, value)
Arguments
type 
Array of token types providing the formula.
value 
Array of values corresponding to the types in inType
ntoken 
Number of the first invalid token in the formula. A value of zero means that the formula is valid. May be None if not required.
name 
Character buffer to hold the name of the first invalid token. May be None if not required.
stringtable 
Character buffer holding the names of the unidentified tokens (this can be created by problem.preparseformula).
Related topics

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