Keyword : Simultaneous equations, linear

F04ABF	Solution of real symmetric positive definite simultaneous linear equations with multiple right-hand sides using iterative refinement (Black Box)
F04AEF	Solution of real simultaneous linear equations with multiple right-hand sides using iterative refinement (Black Box)
F04AMF	Least squares solution of $m$ real equations in $n$ unknowns, rank $= n$ , $m \geq n$ using iterative refinement (Black Box)
F04ASF	Solution of real symmetric positive definite simultaneous linear equations, one right-hand side using iterative refinement (Black Box)
F04ATF	Solution of real simultaneous linear equations, one right-hand side using iterative refinement (Black Box)
F04AXF	Solution of real sparse simultaneous linear equations (coefficient matrix already factorized)
F04BAF	Computes the solution and error-bound to a real system of linear equations
F04BBF	Computes the solution and error-bound to a real banded system of linear equations
F04BCF	Computes the solution and error-bound to a real tridiagonal system of linear equations
F04BDF	Computes the solution and error-bound to a real symmetric positive definite system of linear equations
F04BEF	Computes the solution and error-bound to a real symmetric positive definite system of linear equations, packed storage
F04BFF	Computes the solution and error-bound to a real symmetric positive definite banded system of linear equations
F04BGF	Computes the solution and error-bound to a real symmetric positive definite tridiagonal system of linear equations
F04BHF	Computes the solution and error-bound to a real symmetric system of linear equations
F04BJF	Computes the solution and error-bound to a real symmetric system of linear equations, packed storage
F04CAF	Computes the solution and error-bound to a complex system of linear equations
F04CBF	Computes the solution and error-bound to a complex banded system of linear equations
F04CCF	Computes the solution and error-bound to a complex tridiagonal system of linear equations
F04CDF	Computes the solution and error-bound to a complex Hermitian positive definite system of linear equations
F04CEF	Computes the solution and error-bound to a complex Hermitian positive definite system of linear equations, packed storage
F04CFF	Computes the solution and error-bound to a complex Hermitian positive definite banded system of linear equations
F04CGF	Computes the solution and error-bound to a complex Hermitian positive definite tridiagonal system of linear equations
F04CHF	Computes the solution and error-bound to a complex Hermitian system of linear equations
F04CJF	Computes the solution and error-bound to a complex Hermitian system of linear equations, packed storage
F04DHF	Computes the solution and error-bound to a complex symmetric system of linear equations
F04DJF	Computes the solution and error-bound to a complex symmetric system of linear equations, packed storage
F04FEF	Solution of the Yule–Walker equations for real symmetric positive definite Toeplitz matrix, one right-hand side
F04FFF	Solution of real symmetric positive definite Toeplitz system, one right-hand side
F04JGF	Least squares (if rank $= n$ ) or minimal least squares (if rank $< n$ ) solution of $m$ real equations in $n$ unknowns, $m \geq n$
F04LEF	Solution of real tridiagonal simultaneous linear equations (coefficient matrix already factorized by F01LEF)
F04LHF	Solution of real almost block diagonal simultaneous linear equations (coefficient matrix already factorized by F01LHF)
F04MCF	Solution of real symmetric positive definite variable-bandwidth simultaneous linear equations (coefficient matrix already factorized by F01MCF)
F04MEF	Update solution of the Yule–Walker equations for real symmetric positive definite Toeplitz matrix
F04MFF	Update solution of real symmetric positive definite Toeplitz system
F04QAF	Sparse linear least squares problem, $m$ real equations in $n$ unknowns
F04YAF	Covariance matrix for linear least squares problems, $m$ real equations in $n$ unknowns
F04YDF	Norm estimation (for use in condition estimation), real rectangular matrix
F04ZDF	Norm estimation (for use in condition estimation), complex rectangular matrix

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NAG Library Manual