| abGI | absolute grey incidence |
| abgr | adaptive buffered grey rolling model |
| abrgm | adaptive buffered grey rolling model |
| ago | AGO operator |
| background1 | multi-projection backaground values... |
| basicGI | basic grey incidence analysis formula |
| coef.greyforecasting | fetch the parameters in grey forecasting object |
| combine | combine multi-graphs based on matrix "layoutset" matrix... |
| compareseq | compare errors according to data point's name absolute... |
| conplot | combination plot function |
| dgm | discrete grey prediction model by Xie Naiming |
| ghg | Energy-related greenhouse emission data from China Statistics... |
| ghg2 | Energy-related greenhouse emission data from China Statistcs... |
| gm | classic grey forecasting model, GM(1,1) |
| gm_1 | Improved grey forecasting model with optimal background... |
| gm_2 | optimal gm model with background and response formula |
| gmn | GM(1,N) |
| gmprocess | a integral GM(1,1) process using the tool functions defaut... |
| gsplot | plot fitting graph of grey models based on ggplot2 plot... |
| iago | IAGO operator |
| logiscost | Annual cost of Chinese food cold logistics demand |
| logisquantity | Annual quantity of Chinese food cold logistics demand |
| mimage | mean imaage operator |
| norms | distance norm computation |
| oimage | original image operator |
| operator | classical buffer operator |
| owners | Quantity of annual vehicle ownership |
| pgm | grey power model |
| plot.greyforecasting | generate fitting graph of grey forecasting model |
| project | Progject file for grey prediction application |
| rimage | reverse image operator |
| roll | adaptive buffered grey rolling model |
| smth | full information buffer operator |
| summary.greyforecasting | make the summary of greyforecasting object |
| svwbo | smooth buffer operator with variable weight |
| verhulst | grey verhulst model |
| y | A dataset containing the emissions from China |
| yr | Declining sequential test data Test data generated from y by... |
| ys | Statistic data of annual accident death of China land traffic |
| zimage | original image operator |
