Tutorial

• 1. Introduction
• 2. Utilites
  • 2.1. GNA tools
  • 2.2. Tutorial functions
  • 2.3. Tutorial options
• 3. Simple transformations
  • 3.1. Points
  • 3.2. Histogram
  • 3.3. Histogram2d
• 4. Plotting
  • 4.1. Plotting outputs in 2d: plots and histograms
    • 4.1.1. Plotting arrays
    • 4.1.2. Plotting arrays vs other arrays
    • 4.1.3. Plotting histograms
    • 4.1.4. Overlapping histograms
      • 4.1.4.1. Line plots
      • 4.1.4.2. Bars’ transparency
      • 4.1.4.3. Bars’ width
  • 4.2. Plotting outputs in 2d: 2d histograms
    • 4.2.1. Matrices
    • 4.2.2. 2d histograms with constant binning
      • 4.2.2.1. pcolorfast
      • 4.2.2.2. imshow
      • 4.2.2.3. matshow
    • 4.2.3. 2d histograms with variable binning
  • 4.3. Plotting outputs in 3d: 2d histograms
    • 4.3.1. 2d histograms
      • 4.3.1.1. Surface
      • 4.3.1.2. 3d bars
      • 4.3.1.3. Wireframe
• 5. Sum and product: transformations with inputs
  • 5.1. Sum
  • 5.2. Ways to construct Sum and add inputs
  • 5.3. Product
  • 5.4. Simplified syntax for working with inputs and outputs
• 6. Plotting the graph structure
• 7. Variables
  • 7.1. Environment
    • 7.1.1. Defining parameters
      • 7.1.1.1. Gaussian parameters
      • 7.1.1.2. Nested namespaces
      • 7.1.1.3. Changing the value of the parameters and working with angles
    • 7.1.2. Correlations between variables (TBD)
    • 7.1.3. WeightedSum transformation
    • 7.1.4. Working with nested namespaces
• 8. Integration and interpolation: computing things only once
  • 8.1. Integration
    • 8.1.1. Introduction
    • 8.1.2. 1d integration
      • 8.1.2.1. Different integrators
    • 8.1.3. More on 1d integration
    • 8.1.4. 2d integration
      • 8.1.4.1. Introduction
      • 8.1.4.2. 2d integral example
  • 8.2. Interpolation
    • 8.2.1. 1d interpolation
  • 8.3. Other topics
    • 8.3.1. Lazy evaluation and graph structure
      • 8.3.1.1. Introduction
      • 8.3.1.2. Example 1: separate transformations
      • 8.3.1.3. Example 2: merged transformations
      • 8.3.1.4. Conclusions
• 9. Increasing complexity
  • 9.1. Indexing
    • 9.1.1. 0d case
    • 9.1.2. 1d case
    • 9.1.3. 2d case
    • 9.1.4. 3d case and name position
    • 9.1.5. 4d indexing and partial iteration
    • 9.1.6. Dependant indices
    • 9.1.7. The full example
  • 9.2. NestedDict (TBD)
  • 9.3. Bundles and replication
    • 9.3.1. Bundles configuration and search path
    • 9.3.2. Making parameters via bundles
    • 9.3.3. Replicating parameters
      • 9.3.3.1. The bundle specification
      • 9.3.3.2. Only major indices
      • 9.3.3.3. Major and minor indices
      • 9.3.3.4. Sanity check: 0d case
    • 9.3.4. Replicating graphs
      • 9.3.4.1. Energy resolution bundle
      • 9.3.4.2. Energy resolution replicated
      • 9.3.4.3. Energy resolution replicated (and merged)
  • 9.4. Binding graphs via mathematical expressions
    • 9.4.1. Design principles
    • 9.4.2. Expressions v1
      • 9.4.2.1. Main building blocks
      • 9.4.2.2. Function call operator |
      • 9.4.2.3. Basic operations
        • 9.4.2.3.1. Variables
        • 9.4.2.3.2. Outputs
        • 9.4.2.3.3. Outputs and variables
      • 9.4.2.4. Indices
        • 9.4.2.4.1. Index values combinations
      • 9.4.2.5. Reductions
      • 9.4.2.6. Name guessing
      • 9.4.2.7. Storage
    • 9.4.3. Examples
• 10. Command line UI
  • 10.1. Command line syntax
  • 10.2. Example: initializing and plotting a model
    • 10.2.1. Creating and plotting a model
    • 10.2.2. Changing the parameter values
  • 10.3. Introducing new experiments
• 11. Fitting with GNA
  • 11.1. Fitting to Asimov dataset
    • 11.1.1. Saving fit result to other formats
  • 11.2. Using snapshot UI to make MC
• 12. Miscellaneous questions
  • 12.1. Importing data from ROOT files