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Contents:

  • 1. Getting Started
    • 1.1. Installation
    • 1.2. Next Steps
  • 2. Basics
    • 2.1. Why Loom?
    • 2.2. Build a Quantum correction experiment
    • 2.3. Visualize stabilizers and qubits
      • 2.3.1. StabilizerPlot Visualizer
      • 2.3.2. Circuit Visualizer
    • 2.4. Run an experiment
  • 3. Examples
    • 3.1. Converter Example
      • 3.1.1. Conversion to QASM
      • 3.1.2. Conversion to Stim
    • 3.2. Visualizer Circuit Example
      • 3.2.1. Stabilizers
      • 3.2.2. Quantum circuit for syndrome extraction
      • 3.2.3. Construct and interpret the Eka object
      • 3.2.4. Visualization
    • 3.3. Visualizer Stabilizer Plot Example
      • 3.3.1. Rotated surface code
      • 3.3.2. Plot arbitrary Pauli strings
      • 3.3.3. Plot Pauli charges
      • 3.3.4. Plot multiple qubits on the same lattice
      • 3.3.5. Plot only a subset of stabilizers
      • 3.3.6. Creating a plot from scratch
      • 3.3.7. Non-rotated surface code
  • 4. Loom Architecture
    • 4.1. Eka
      • 4.1.1. Example
      • 4.1.2. Validations
    • 4.2. Block
      • 4.2.1. Definition
      • 4.2.2. Example
      • 4.2.3. Validations
      • 4.2.4. Assumptions
    • 4.3. Circuit
      • 4.3.1. Channels
      • 4.3.2. Circuits
      • 4.3.3. Utilities
    • 4.4. Interpretation
      • 4.4.1. Usage
      • 4.4.2. How does interpretation work?
        • Automatic dispatch
        • Interpreting operations
    • 4.5. InterpretationStep
      • 4.5.1. Output components: What the world needs
      • 4.5.2. Building components: What the world does not want to see
      • 4.5.3. Usage in the wild
      • 4.5.4. Examples for the repetition code
      • 4.5.5. Examples for the surface code
  • 5. Backends
    • 5.1. OpenQASM 3.0
    • 5.2. Stim
  • 6. Code Factories
    • 6.1. Five Qubit Perfect Code
      • 6.1.1. Five Qubit Perfect Code Block
      • 6.1.2. Operations on Five Qubit Perfect Code
    • 6.2. Repetition Code
      • 6.2.1. Repetition Code Block
      • 6.2.2. Operations on Repetition Code
    • 6.3. Rotated Surface Code
      • 6.3.1. Rotated Surface Code
        • Rotated Surface Code Block
        • Operations on Rotated Surface Codes
      • 6.3.2. Examples
        • Simple noiseless memory experiment
        • Simple noisy memory experiment
    • 6.4. Shor Code
      • 6.4.1. Shor Code Block
      • 6.4.2. Operations on Shor Code
    • 6.5. Steane Code
      • 6.5.1. Steane Code Block
      • 6.5.2. Operations on Steane Code
  • 7. API Reference
    • 7.1. Eka
      • 7.1.1. Subpackages
        • loom.eka.operations
          • Submodules
        • loom.eka.utilities
          • Submodules
      • 7.1.2. Submodules
        • loom.eka.block
          • Block
        • loom.eka.channel
          • Channel
          • ChannelType
          • create_default_label()
        • loom.eka.circuit
          • Circuit
        • loom.eka.circuit_algorithms
          • cardinal_circuit()
          • coloration_circuit()
          • extract_syndrome_circuit()
          • generate_stabilizer_and_syndrome_circuits_from_algorithm()
        • loom.eka.eka
          • Eka
        • loom.eka.lattice
          • Lattice
          • LatticeType
        • loom.eka.logical_state
          • LogicalState
        • loom.eka.matrices
          • ClassicalParityCheckMatrix
          • ParityCheckMatrix
        • loom.eka.pauli_operator
          • PauliOperator
        • loom.eka.stabilizer
          • Stabilizer
        • loom.eka.syndrome_circuit
          • SyndromeCircuit
          • default_circuit()
        • loom.eka.tanner_graphs
          • ClassicalTannerGraph
          • TannerGraph
          • cartesian_product_tanner_graphs()
          • verify_css_code_stabilizers()
    • 7.2. Interpreter
      • 7.2.1. Subpackages
        • loom.interpreter.applicator
          • Submodules
      • 7.2.2. Submodules
        • loom.interpreter.detector
          • Detector
        • loom.interpreter.interpretation_step
          • InterpretationStep
          • check_frozen()
        • loom.interpreter.interpreter
          • cleanup_final_step()
          • interpret_eka()
          • interpret_operation()
          • load_plugin_options()
        • loom.interpreter.logical_observable
          • LogicalObservable
        • loom.interpreter.syndrome
          • Syndrome
        • loom.interpreter.utilities
          • Cbit
    • 7.3. Visualizer
      • 7.3.1. Submodules
        • loom.visualizer.circuit_visualizer
          • hierarchy_layout()
          • plot_circuit_tree()
        • loom.visualizer.plotting_utils
          • average_color_hex()
          • center_of_points()
          • center_of_scatter_plot()
          • change_color_brightness()
          • convert_circuit_to_nx_graph()
          • draw_half_circle()
          • get_angle_from_x_axis()
          • get_font_color()
          • get_label_for_circuit()
          • hex_to_rgb()
          • interpolate_values()
          • order_points_counterclockwise()
          • point_in_polygon()
          • rgb_to_hex()
        • loom.visualizer.stabilizer_visualizer
          • StabilizerPlot
    • 7.4. Executor
      • 7.4.1. Submodules
        • loom.executor.circuit_error_model
          • ApplicationMode
          • AsymmetricDepolarizeCEM
          • CircuitErrorModel
          • ErrorProbProtocol
          • ErrorType
          • HomogeneousTimeDependentCEM
          • HomogeneousTimeIndependentCEM
        • loom.executor.converter
          • detector_outcomes()
          • detector_reference_states()
        • loom.executor.eka_circuit_to_cudaq_converter
          • Converter
          • EkaToCudaqConverter
        • loom.executor.eka_circuit_to_pennylane_converter
          • MEASUREMENT_OPERATIONS_MAP()
          • RESET_OPERATIONS_MAP()
          • convert_circuit_to_pennylane()
        • loom.executor.eka_circuit_to_qasm_converter
          • convert_circuit_to_qasm()
        • loom.executor.eka_circuit_to_stim_converter
          • EkaCircuitToStimConverter
          • noise_annotated_stim_circuit()
        • loom.executor.main
          • convert_circuit_to_cliffordsim()
        • loom.executor.utilities
          • format_channel_label_to_tuple()
    • 7.5. Cliffordsim
      • 7.5.1. Subpackages
        • loom.cliffordsim.moments
          • Submodules
        • loom.cliffordsim.operations
          • Submodules
      • 7.5.2. Submodules
        • loom.cliffordsim.classicalreg
          • ClassicalRegister
          • ClassicalRegisterSnapshot
        • loom.cliffordsim.data_store
          • DataStore
        • loom.cliffordsim.engine
          • Engine
        • loom.cliffordsim.exceptions
          • ClassicalOperationError
          • ClassicalRegisterError
          • EngineRunError
          • InvalidTableauError
          • PropagationError
          • TableauSizeError
        • loom.cliffordsim.invoker
          • Invoker
        • loom.cliffordsim.moment_queue
          • MomentFactory
          • MomentQueue
        • loom.cliffordsim.pauli_frame
          • PauliFrame
        • loom.cliffordsim.tableau
          • Tableau
          • TableauSnapshot
          • compare_stabilizer_set()
    • 7.6. Validator
      • 7.6.1. Submodules
        • loom.validator.check_abstract
          • AbstractValidityCheck
        • loom.validator.check_code_stabilizers
          • CodeStabilizerCheck
          • CodeStabilizerCheckOutput
          • check_code_stabilizers_output()
        • loom.validator.check_logical_ops
          • LogicalOperatorCheck
          • LogicalOperatorCheckOutput
          • check_logical_operators_transformation()
          • find_logical_state()
        • loom.validator.check_stabilizer_measurement
          • StabilizerMeasurementCheck
          • StabilizerMeasurementCheckOutput
          • check_input_stabilizer_measurement()
          • get_mresults_with_flipped_reduced_stabilizers()
        • loom.validator.circuit_validation
          • find_final_swaps()
          • get_validator_cliffordsim_operations()
          • is_circuit_valid()
          • validate_logical_state_transformations()
          • validate_logical_state_transformations_with_parity()
          • validate_measurement_to_input_stabilizer_map()
          • validate_output_stabilizers_parity()
          • validate_output_stabilizers_with_any_value()
        • loom.validator.circuit_validation_wrappers
          • is_logical_operation_circuit_valid()
          • is_syndrome_extraction_circuit_valid()
        • loom.validator.debug_dataclass
          • AllChecks
          • DebugData
        • loom.validator.utilities
          • all_possible_pauli_strings()
          • get_all_cliffordsim_registers_with_random_flags()
          • get_parity_from_cbits()
          • logical_state_transformations_to_check()
          • logical_states_to_check()
loom
  • 7. API Reference
  • 7.2. loom.interpreter
  • loom.interpreter.applicator
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loom.interpreter.applicator

Copyright (c) Entropica Labs Pte Ltd 2025.

Use, distribution and reproduction of this program in its source or compiled form is prohibited without the express written consent of Entropica Labs Pte Ltd.

Submodules

  • loom.interpreter.applicator.base_applicator
  • loom.interpreter.applicator.code_applicator
  • loom.interpreter.applicator.conditional_logical_pauli
  • loom.interpreter.applicator.generate_detectors
  • loom.interpreter.applicator.generate_syndromes
  • loom.interpreter.applicator.logical_pauli
  • loom.interpreter.applicator.measure_block_syndromes
  • loom.interpreter.applicator.measure_logical_pauli
  • loom.interpreter.applicator.reset_all_ancilla_qubits
  • loom.interpreter.applicator.reset_all_data_qubits
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