Procedures

ProcedureLocationProcedure TypeDescription
acheck lsqr_module Subroutine

Checks the two modes of aprod for LSQR.

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aprod_ez lsqr_module Subroutine

The internal aprod function for the lsqr_solver_ez class.
d2norm lsqr_module Function

Returns with precautions to avoid overflow.

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dcopy lsqpblas_module Subroutine

copies a vector, x, to a vector, y.
ddot lsqpblas_module Function

dot product of two vectors
dnrm2 lsqpblas_module Function

euclidean norm of a vector.
dscal lsqpblas_module Subroutine

scales a vector by a constant.
initialize_ez lsqr_module Subroutine

Constructor for lsqr_solver_ez.
LSQR lsqr_module Subroutine

LSQR finds a solution to the following problems:

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solve_ez lsqr_module Subroutine

Wrapper for LSQR for the easy version of the class.
xcheck lsqr_module Subroutine

Tests if x solves a certain least-squares problem.

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call~~graph~~CallGraph proc~acheck lsqr_module::lsqr_solver%acheck proc~dcopy lsqpblas_module::dcopy proc~acheck->proc~dcopy proc~ddot lsqpblas_module::ddot proc~acheck->proc~ddot proc~dnrm2 lsqpblas_module::dnrm2 proc~acheck->proc~dnrm2 proc~dscal lsqpblas_module::dscal proc~acheck->proc~dscal aprod aprod proc~acheck->aprod proc~aprod_ez lsqr_module::lsqr_solver_ez%aprod_ez proc~d2norm lsqr_module::d2norm proc~initialize_ez lsqr_module::lsqr_solver_ez%initialize_ez proc~lsqr lsqr_module::lsqr_solver%LSQR proc~lsqr->proc~d2norm proc~lsqr->proc~dcopy proc~lsqr->proc~dnrm2 proc~lsqr->proc~dscal proc~lsqr->aprod proc~solve_ez lsqr_module::lsqr_solver_ez%solve_ez proc~solve_ez->proc~lsqr proc~xcheck lsqr_module::lsqr_solver%xcheck proc~xcheck->proc~dcopy proc~xcheck->proc~dnrm2 proc~xcheck->proc~dscal proc~xcheck->aprod
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