Warp Factory
  • What is Warp Factory?
  • Overview
    • Installing Warp Factory
    • Workflow
    • Codebase Structure
    • Object Types
    • Frames
  • Examples
    • Metrics
      • M1 - First Metric
      • M2 - Default Metrics
      • M3 - Building a Metric
    • Energy Tensor
      • T1 - First Energy Tensor
      • T2 - Cartoon Methods
      • T3 - GPU Computation
      • T4 - Solver Order
      • T5 - Errors
    • Analysis
      • A1 - Energy Conditions
      • A2 - Metric Scalars
      • A3 - Eval Metric
      • A4 - Momentum Flow
    • Warp Shell
      • W1 Warp Shell Comoving
  • Modules
    • Metrics Module
      • Metric Library
        • metricGet_Minkowski
        • metricGet_Alcubierre
        • metricGet_Lentz
        • metricGet_VanDenBroeck
        • metricGet_WarpShellComoving
        • metricGet_ModifiedTime
        • metricGet_Schwarzschild
      • Metric Functions
        • setMinkowski
        • setMinkowskiThreePlusOne
        • threePlusOneBuilder
        • threePlusOneDecomposer
    • Analyzer Module
      • getMomentumFlowLines
      • doFrameTransfer
      • changeTensorIndex
      • getScalars
      • getEnergyConditions
      • evalMetric
    • Solver Module
      • getEnergyTensor
      • verifyTensor
    • Visualizer Module
      • plotThreePlusOne
      • plotTensor
      • Plot Functions
    • Units Module
  • General
    • Contributing
    • FAQ
    • Citing Warp Factory
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  1. Examples

Energy Tensor

With the metric constructed, finding the stress-energy tensor is the next step. In this section, different examples of how to use solve for the stress-energy tensor the methods and limits of the numerical approach.

Example
Description
T1 - First Energy Tensor

First time working with the stress-energy tensor in Warp Factory. First-time users start here.

T2 - Cartoon Methods

How to work with metrics in reduced dimensions using "Cartoon" methods.

T3 - GPU Computation

How to use the GPU in computing the stress-energy tensor.

T4 - Solver Order

Working with second or fourth-order solver methods.

T5 - Errors

Demonstration of the numerical error sources in the solver.

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Last updated 1 year ago