Function Reference: error

Octave:invalid-context: Indicates the error was generated by an operation that cannot be executed in the scope from which it was called. For example, the function print_usage () when called from the Octave prompt raises this error.
Octave:invalid-input-arg: Indicates that a function was called with invalid input arguments.
Octave:invalid-fun-call: Indicates that a function was called in an incorrect way, e.g., wrong number of input arguments.
Octave:invalid-indexing: Indicates that a data-type was indexed incorrectly, e.g., real-value index for arrays, nonexistent field of a structure.
Octave:bad-alloc: Indicates that memory couldn’t be allocated.
Octave:undefined-function: Indicates a call to a function that is not defined. The function may exist but Octave is unable to find it in the search path.

Package: octave