COPASI uses a lexer and a parser generated by Bison to parse function strings. These error messages can occur when an incorrect function is entered or read from file.
Identifier
Function (1)
Message
Parser error after position: 'POSITION'.
Description
The grammatical function parser encountered an error parsing the function description after character POSITION.
Identifier
Function (2)
Message
Lexer error after position: 'POSITION'.
Description
The lexical function parser encountered an error parsing the function description after character POSITION.
Identifier
Function (3)
Message
Compile error after position: 'POSITION'.
Description
A function compile failed after character POSITION.
Identifier
Function (4)
Message
Circular dependency detected.
Description
The function definition results in circular dependencies and thus are invalid. This may happen if the function call another function.