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guppyalgos 0.1.0 documentation
guppyalgos 0.1.0 documentation
  • Getting started
  • User guide
    • Library structure and philosophy
    • Core concepts
    • Feature highlights
      • Trotterized Hamiltonian simulation
      • Block encoding
      • Phase estimation
      • Arithmetic
      • Measurement
    • Testing quantum routines
    • Upcoming features
  • API documentation
    • guppyalgos
      • guppyalgos.algorithms
        • guppyalgos.algorithms.amplitude_amplification
          • guppyalgos.algorithms.amplitude_amplification.grover
          • guppyalgos.algorithms.amplitude_amplification.qae
        • guppyalgos.algorithms.block_encoding
          • guppyalgos.algorithms.block_encoding.lcu
          • guppyalgos.algorithms.block_encoding.qsvt
          • guppyalgos.algorithms.block_encoding.qubitization
          • guppyalgos.algorithms.block_encoding.thc
        • guppyalgos.algorithms.phase_estimation
          • guppyalgos.algorithms.phase_estimation.canonical_phase_estimation
        • guppyalgos.algorithms.select
        • guppyalgos.algorithms.state_preparation
        • guppyalgos.algorithms.time_evolution
          • guppyalgos.algorithms.time_evolution.trotter
      • guppyalgos.errors
        • guppyalgos.errors.import_errors
      • guppyalgos.primitives
        • guppyalgos.primitives.arithmetic
        • guppyalgos.primitives.gate_decompositions
          • guppyalgos.primitives.gate_decompositions.and_op
          • guppyalgos.primitives.gate_decompositions.cnx
            • guppyalgos.primitives.gate_decompositions.cnx.ccu
            • guppyalgos.primitives.gate_decompositions.cnx.ccu_rel_phase
            • guppyalgos.primitives.gate_decompositions.cnx.cnx
            • guppyalgos.primitives.gate_decompositions.cnx.cnx_approx
            • guppyalgos.primitives.gate_decompositions.cnx.cnx_cca
            • guppyalgos.primitives.gate_decompositions.cnx.cnx_teleportation
            • guppyalgos.primitives.gate_decompositions.cnx.cnz
        • guppyalgos.primitives.measurement
        • guppyalgos.primitives.pauli
        • guppyalgos.primitives.rotations
        • guppyalgos.primitives.state_preparation
        • guppyalgos.primitives.subroutines
          • guppyalgos.primitives.subroutines.equality
          • guppyalgos.primitives.subroutines.fanout
          • guppyalgos.primitives.subroutines.ladders
          • guppyalgos.primitives.subroutines.parity
          • guppyalgos.primitives.subroutines.qft
          • guppyalgos.primitives.subroutines.reflection
          • guppyalgos.primitives.subroutines.swap
          • guppyalgos.primitives.subroutines.teleport
      • guppyalgos.utils
  • Example notebooks
    • Core concept examples
      • Getting started with guppy-algorithms
      • Transversal gates
      • Statevector testing utilities
      • Generic register composition
    • Quantum arithmetic examples
      • Arithmetic Examples
      • Ripple Carry Adder
      • Modular Multiplier Example
      • Exponentiator
      • Math and Circuit Structure
    • State preparation examples
      • Uniform state preparation
      • Alias-sampling state preparation
    • Pauli exponential examples
      • Pauli exponentials
      • Measurement-based Pauli exponentials
    • QROM examples
      • QROM with unary iteration
      • Controlled QROM with unary iteration
      • QROM Phase-Gradient Rotations
      • Positive Register-Incremented and Phase-Gradient Rotations
    • Rotation synthesis examples
      • Comparator-based Rz synthesis
    • Gate decomposition examples
      • Approximate multi-controlled X gate
      • Parity with measurement and feed-forward
      • Toffoli ladders
    • Block encoding examples
      • LCU and qubitization
      • Block Encoding: From LCU to QSVT
      • Synthesize diagonal unitaries with Walsh coefficients
      • Find QSP and GQSP phases
      • Transform singular values with QSVT
      • Amplitude estimation
    • Phase estimation examples
      • Phase estimation: one routine, different operators
      • Canonical phase estimation
      • Trotterized phase estimation with Zixy
      • Qubitized phase estimation with unary-iteration SELECT
      • THC qubitized phase estimation
    • Measurement examples
      • Direct operator averaging
      • Operator averaging for molecular Hamiltonians
    • Hamiltonian simulation examples
      • Hamiltonian simulation: build, evolve, measure
      • Trotter dynamics with Hamming-weight phasing
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Measurement examplesΒΆ

Estimating observables from prepared quantum states.

  • Direct operator averaging
  • Operator averaging for molecular Hamiltonians
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Direct operator averaging
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THC qubitized phase estimation
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