Error manager
error handling functions
- error — Raise an error message.
- getLastReport — Returns last recorded formatted error message.
- lasterror — Returns last recorded error message.
- lastwarn — Returns last recorded warning message.
- MException — Matrix Exception information.
- rethrow — rethrow error.
- throw — throw error.
- throwAsCaller — Throw exception as if occurs within calling function.
- warning — Display a warning message.