Added Calculate operation and Readable trait
Added Calculate operation and Readable trait

terminalcloud/thrift,terminalcloud/thrift,terminalcloud/thrift,terminalcloud/thrift,terminalcloud/thrift,terminalcloud/thrift,terminalcloud/thrift,terminalcloud/thrift,terminalcloud/thrift,terminalcloud/thrift,terminalcloud/thrift,terminalcloud/thrift,terminalcloud/thrift