Pages du manuel Linux : Fonctions des bibliothèques

set_projection_viewport
Sets the viewport used to scale the output of persp_project(). Allegro game programming library.
set_saturation_blender
Enables a saturation blender mode. Allegro game programming library.
set_screen_blender
Enables a screen blender mode. Allegro game programming library.
set_sound_input_source
Selects the audio input source. Allegro game programming library.
set_trans_blender
Enables a truecolor blender. Allegro game programming library.
set_ucodepage
Sets 8-bit to Unicode conversion tables. Allegro game programming library.
set_uformat
Set the global current text encoding format. Allegro game programming library.
set_volume
Alters the global sound output volume. Allegro game programming library.
set_volume_per_voice
Sets the volume of a voice. Allegro game programming library.
set_window_title
Sets the window title of the Allegro program.
set_write_alpha_blender
Enables the special alpha-channel editing mode. Allegro game programming library.
set_zbuffer
Makes the given Z-buffer the active one. Allegro game programming library.
sfi
SFI Function Reference
sfio
safe/fast string/file input/output
sgbbrd
reduce a real general m-by-n band matrix A to upper bidiagonal form B by an orthogonal transformation
sgbcon
estimate the reciprocal of the condition number of a real general band matrix A, in either the 1-norm or the infinity-norm,
sgbequ
compute row and column scalings intended to equilibrate an M-by-N band matrix A and reduce its condition number
sgbmv
perform one of the matrix-vector operations y := alpha*A*x + beta*y, or y := alpha*A'*x + beta*y,
sgbrfs
improve the computed solution to a system of linear equations when the coefficient matrix is banded, and provides error bounds and backward error estimates for the solution
sgbsv
compute the solution to a real system of linear equations A * X = B, where A is a band matrix of order N with KL subdiagonals and KU superdiagonals, and X and B are N-by-NRHS matrices
sgbsvx
use the LU factorization to compute the solution to a real system of linear equations A * X = B, A**T * X = B, or A**H * X = B,
sgbtf2
compute an LU factorization of a real m-by-n band matrix A using partial pivoting with row interchanges
sgbtrf
compute an LU factorization of a real m-by-n band matrix A using partial pivoting with row interchanges
sgbtrs
solve a system of linear equations A * X = B or A' * X = B with a general band matrix A using the LU factorization computed by SGBTRF
sgebak
form the right or left eigenvectors of a real general matrix by backward transformation on the computed eigenvectors of the balanced matrix output by SGEBAL
sgebal
balance a general real matrix A
sgebd2
reduce a real general m by n matrix A to upper or lower bidiagonal form B by an orthogonal transformation
sgebrd
reduce a general real M-by-N matrix A to upper or lower bidiagonal form B by an orthogonal transformation
sgecon
estimate the reciprocal of the condition number of a general real matrix A, in either the 1-norm or the infinity-norm, using the LU factorization computed by SGETRF
sgeequ
compute row and column scalings intended to equilibrate an M-by-N matrix A and reduce its condition number
sgees
compute for an N-by-N real nonsymmetric matrix A, the eigenvalues, the real Schur form T, and, optionally, the matrix of Schur vectors Z
sgeesx
compute for an N-by-N real nonsymmetric matrix A, the eigenvalues, the real Schur form T, and, optionally, the matrix of Schur vectors Z
sgeev
compute for an N-by-N real nonsymmetric matrix A, the eigenvalues and, optionally, the left and/or right eigenvectors
sgeevx
compute for an N-by-N real nonsymmetric matrix A, the eigenvalues and, optionally, the left and/or right eigenvectors
sgegs
routine is deprecated and has been replaced by routine SGGES
sgegv
routine is deprecated and has been replaced by routine SGGEV
sgehd2
reduce a real general matrix A to upper Hessenberg form H by an orthogonal similarity transformation
sgelq2
compute an LQ factorization of a real m by n matrix A
sgelqf
compute an LQ factorization of a real M-by-N matrix A
sgels
solve overdetermined or underdetermined real linear systems involving an M-by-N matrix A, or its transpose, using a QR or LQ factorization of A
sgelsd
compute the minimum-norm solution to a real linear least squares problem
sgelss
compute the minimum norm solution to a real linear least squares problem
sgelsx
routine is deprecated and has been replaced by routine SGELSY
sgelsy
compute the minimum-norm solution to a real linear least squares problem
sgemm
perform one of the matrix-matrix operations C := alpha*op( A )*op( B ) + beta*C,
sgemv
perform one of the matrix-vector operations y := alpha*A*x + beta*y, or y := alpha*A'*x + beta*y,
sgeql2
compute a QL factorization of a real m by n matrix A
sgeqlf
compute a QL factorization of a real M-by-N matrix A
sgeqp3
compute a QR factorization with column pivoting of a matrix A
sgeqpf
routine is deprecated and has been replaced by routine SGEQP3