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Cytnx documentation
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Cytnx documentation
  • Introduction
  • Install & Usage of Cytnx
  • Advanced Install of Cytnx
  • User Guide
    • 1. Conventions
    • 2. Device
    • 3. Tensor
      • 3.1. Creating a Tensor
      • 3.2. Manipulating Tensors
      • 3.3. Accessing elements
      • 3.4. Tensor arithmetic
      • 3.5. To/From numpy.array
      • 3.6. Appending elements
      • 3.7. Save/Load a Tensor
      • 3.8. When will data be copied?
    • 4. Storage
      • 4.1. Creating a Storage
      • 4.2. Accessing elements
      • 4.3. Increase size
      • 4.4. From/To C++.vector
      • 4.5. Save/Load a storage
    • 5. Scalar
    • 6. Tensor notation
    • 7. UniTensor
      • 7.1. Print and display
      • 7.2. Creating a UniTensor
      • 7.3. Changing labels
      • 7.4. Bond
      • 7.5. Tagged UniTensor
      • 7.6. UniTensor with Symmetries
      • 7.7. Accessing blocks
      • 7.8. Get/set UniTensor elements
      • 7.9. Manipulating a UniTensor
      • 7.10. Save/Load a UniTensor
      • 7.11. Fermionic UniTensor
    • 8. Contraction
      • 8.1. Network
      • 8.2. Contract
      • 8.3. ncon
    • 9. Tensor decomposition
    • 10. Iterative solver
      • 10.1. LinOp class
      • 10.2. Lanczos solver
    • 11. Linear algebra
    • 12. Common APIs
  • Examples
    • 1. Exact Diagonalization
    • 2. iTEBD
    • 3. DMRG
    • 4. iDMRG
  • Common usage
    • 1. Set same value for all blocks in UniTensor with Symmetry
    • 2. Check current Blas/Lapack integer size
  • Performance tuning
    • Tensordot with input cache
    • Access single element of Tensor in C++
  • API Documentation
  • Paper
  • Github
  • 5-mins Blitz intro slide
  • Developer
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Performance tuningΒΆ

  • Tensordot with input cache
  • Access single element of Tensor in C++
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Tensordot with input cache
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2. Check current Blas/Lapack integer size
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