| AbsBiasSS | Compute the Absolute Mean Bias Skill Score |
| ACC | Compute the spatial anomaly correlation coefficient between the forecast and corresponding observation |
| AMV | Compute the Atlantic Multidecadal Variability (AMV) index |
| AnimateMap | Animate Maps of Forecast/Observed Values or Scores Over Forecast Time |
| Ano | Compute forecast or observation anomalies |
| Ano_CrossValid | Compute anomalies in cross-validation mode |
| Bias | Compute the Mean Bias |
| BrierScore | Compute Brier score, its decomposition, and Brier skill score |
| CDORemap | Interpolate arrays with longitude and latitude dimensions using CDO |
| Clim | Compute Bias Corrected Climatologies |
| clim.colors | Generate Climate Color Palettes |
| clim.palette | Generate Climate Color Palettes |
| Cluster | K-means Clustering |
| ColorBar | Draws a Color Bar |
| Composite | Compute composites |
| ConfigAddEntry | Add, Remove Or Edit Entries In The Configuration |
| ConfigApplyMatchingEntries | Apply Matching Entries To Dataset Name And Variable Name To Find Related Info |
| ConfigEditDefinition | Add Modify Or Remove Variable Definitions In Configuration |
| ConfigEditEntry | Add, Remove Or Edit Entries In The Configuration |
| ConfigFileCreate | Functions To Create Open And Save Configuration File |
| ConfigFileOpen | Functions To Create Open And Save Configuration File |
| ConfigFileSave | Functions To Create Open And Save Configuration File |
| ConfigRemoveDefinition | Add Modify Or Remove Variable Definitions In Configuration |
| ConfigRemoveEntry | Add, Remove Or Edit Entries In The Configuration |
| ConfigShowDefinitions | Show Configuration Tables And Definitions |
| ConfigShowSimilarEntries | Find Similar Entries In Tables Of Datasets |
| ConfigShowTable | Show Configuration Tables And Definitions |
| Consist_Trend | Compute trend using only model data for which observations are available |
| Corr | Compute the correlation coefficient between an array of forecast and their corresponding observation |
| CRPS | Compute the Continuous Ranked Probability Score |
| CRPSS | Compute the Continuous Ranked Probability Skill Score |
| DiffCorr | Compute the correlation difference and its significance |
| Eno | Compute effective sample size with classical method |
| EOF | Area-weighted empirical orthogonal function analysis using SVD |
| EuroAtlanticTC | Teleconnection indices in European Atlantic Ocean region |
| Filter | Filter frequency peaks from an array |
| GMST | Compute the Global Mean Surface Temperature (GMST) anomalies |
| GSAT | Compute the Global Surface Air Temperature (GSAT) anomalies |
| Histo2Hindcast | Chunk long simulations for comparison with hindcasts |
| InsertDim | Add a named dimension to an array |
| LeapYear | Checks Whether A Year Is Leap Year |
| Load | Loads Experimental And Observational Data |
| MeanDims | Average an array along multiple dimensions |
| NAO | Compute the North Atlantic Oscillation (NAO) Index |
| Persistence | Compute persistence |
| Plot2VarsVsLTime | Plot two scores with confidence intervals in a common plot |
| PlotACC | Plot Plumes/Timeseries Of Anomaly Correlation Coefficients |
| PlotAno | Plot Anomaly time series |
| PlotBoxWhisker | Box-And-Whisker Plot of Time Series with Ensemble Distribution |
| PlotClim | Plots Climatologies |
| PlotEquiMap | Maps A Two-Dimensional Variable On A Cylindrical Equidistant Projection |
| PlotLayout | Arrange and Fill Multi-Pannel Layouts With Optional Colour Bar |
| PlotMatrix | Function to convert any numerical table to a grid of coloured squares. |
| PlotSection | Plots A Vertical Section |
| PlotStereoMap | Maps A Two-Dimensional Variable On A Polar Stereographic Projection |
| PlotVsLTime | Plot a score along the forecast time with its confidence interval |
| ProbBins | Compute probabilistic information of a forecast relative to a threshold or a quantile |
| ProjectField | Project anomalies onto modes of variability |
| RandomWalkTest | Random Walk test for skill differences |
| RatioPredictableComponents | Calculate ratio of predictable components (RPC) |
| RatioRMS | Compute the ratio between the RMSE of two experiments |
| RatioSDRMS | Compute the ratio between the ensemble spread and RMSE |
| Regression | Compute the regression of an array on another along one dimension. |
| REOF | Area-weighted empirical orthogonal function analysis with varimax rotation using SVD |
| Reorder | Reorder the dimension of an array |
| ResidualCorr | Compute the residual correlation and its significance |
| RMS | Compute root mean square error |
| RMSSS | Compute root mean square error skill score |
| ROCSS | Compute the Relative Operating Characteristic Skill Score |
| RPS | Compute the Ranked Probability Score |
| RPSS | Compute the Ranked Probability Skill Score |
| sampleDepthData | Sample of Experimental Data for Forecast Verification In Function Of Latitudes And Depths |
| sampleMap | Sample Of Observational And Experimental Data For Forecast Verification In Function Of Longitudes And Latitudes |
| sampleTimeSeries | Sample Of Observational And Experimental Data For Forecast Verification As Area Averages |
| Season | Compute seasonal mean or other calculations |
| SignalNoiseRatio | Calculate Signal-to-noise ratio |
| Smoothing | Smooth an array along one dimension |
| Spectrum | Estimate frequency spectrum |
| SPOD | Compute the South Pacific Ocean Dipole (SPOD) index |
| Spread | Compute interquartile range, maximum-minimum, standard deviation and median absolute deviation |
| StatSeasAtlHurr | Compute estimate of seasonal mean of Atlantic hurricane activity |
| ToyModel | Synthetic forecast generator imitating seasonal to decadal forecasts. The components of a forecast: (1) predictabiltiy (2) forecast error (3) non-stationarity and (4) ensemble generation. The forecast can be computed for real observations or observations generated artifically. |
| TPI | Compute the Tripole Index (TPI) for the Interdecadal Pacific Oscillation (IPO) |
| Trend | Compute the trend |
| UltimateBrier | Compute Brier scores |