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spectral_localizer.F File Reference

Go to the source code of this file.

Data Types

interface  spectral_localizer::localizer_inertia

Modules

module  spectral_localizer
 Dense reference spectral localizers in a nonorthogonal finite basis.

Functions/Subroutines

subroutine, public spectral_localizer::localizer_3d_evaluate (h, s, r, point, energy, kappa, matrix_tol, metric_tol, gap_tol, invariant, gap, metric_ratio, status)
 Finite three-dimensional class AII localizer, using all three Cartesian moments.
subroutine, public spectral_localizer::localizer_3d_matrix_evaluate (block, s, matrix_tol, metric_tol, gap_tol, invariant, gap, metric_ratio, status)
 Metric gap and real determinant sign of a three-dimensional AII chiral block.
subroutine, public spectral_localizer::localizer_periodic_evaluate (h, s, cosine, sine, origin, energy, eta, aii, matrix_tol, metric_tol, gap_tol, invariant, gap, metric_ratio, status)
 Two-dimensional periodic localizer from covariant trigonometric position operators.
subroutine, public spectral_localizer::localizer_evaluate (h, s, r, point, energy, kappa, aii, matrix_tol, metric_tol, gap_tol, invariant, gap, metric_ratio, status)
 Evaluate the 2D class A or AII localizer without projecting onto occupied states.
subroutine, public spectral_localizer::localizer_matrix_evaluate (localizer, s, aii, matrix_tol, metric_tol, gap_tol, invariant, gap, metric_ratio, status)
 Dense reference evaluation of an assembled localizer with metric diag(S,S).
subroutine, public spectral_localizer::localizer_aii_skew (localizer, skew, tolerance, residual, status)
 Convert the class AII localizer to a real skew matrix using Q=(I-i C)/sqrt(2).
subroutine, public spectral_localizer::localizer_pfaffian_sign (matrix, pf_sign, status)
 Dense pivoted skew elimination, accumulating only the sign of the Pfaffian.