Warp Factory
  • What is Warp Factory?
  • Overview
    • Installing Warp Factory
    • Workflow
    • Codebase Structure
    • Object Types
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  • 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
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  • Method
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  1. Modules
  2. Metrics Module
  3. Metric Functions

setMinkowski

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Last updated 1 year ago

Description

Builds the metric tensor components for a flat Minkowski space.

Method

Generates the 4D array of values for flat space in a 4x4 cell.

Syntax

[metric] = setMinkowski(gridSize)

Input Arguments

blue are required inputs

Inputs
Format
Type
Description

gridSize

1x4 array

integer

Size of the world grid, given by the format of:

Output Arguments

Outputs
Format
Type
Description

metric

4x4 cell of 4D arrays

double

Returns the metric tensor components.

[t,x,y,z][t,x,y,z][t,x,y,z]