Error manager

Error manager

Description

error handling functions

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