# Pages du manuel Linux : Fonctions des bibliothèques

cposvx
use the Cholesky factorization A = U**H*U or A = L*L**H to compute the solution to a complex system of linear equations A * X = B,
cpotf2
compute the Cholesky factorization of a complex Hermitian positive definite matrix A
cpotrf
compute the Cholesky factorization of a complex Hermitian positive definite matrix A
cpotri
compute the inverse of a complex Hermitian positive definite matrix A using the Cholesky factorization A = U**H*U or A = L*L**H computed by CPOTRF
cpotrs
solve a system of linear equations A*X = B with a Hermitian positive definite matrix A using the Cholesky factorization A = U**H*U or A = L*L**H computed by CPOTRF
cpow
Fonctions puissances complexes.
cpow
complex power functions
cpowf
See cpow.3posix
cpowl
See cpow.3posix
cppcon
estimate the reciprocal of the condition number (in the 1-norm) of a complex Hermitian positive definite packed matrix using the Cholesky factorization A = U**H*U or A = L*L**H computed by CPPTRF
cppequ
compute row and column scalings intended to equilibrate a Hermitian positive definite matrix A in packed storage and reduce its condition number (with respect to the two-norm)
cpprfs
improve the computed solution to a system of linear equations when the coefficient matrix is Hermitian positive definite and packed, and provides error bounds and backward error estimates for the solution
cppsv
compute the solution to a complex system of linear equations A * X = B,
cppsvx
use the Cholesky factorization A = U**H*U or A = L*L**H to compute the solution to a complex system of linear equations A * X = B,
cpptrf
compute the Cholesky factorization of a complex Hermitian positive definite matrix A stored in packed format
cpptri
compute the inverse of a complex Hermitian positive definite matrix A using the Cholesky factorization A = U**H*U or A = L*L**H computed by CPPTRF
cpptrs
solve a system of linear equations A*X = B with a Hermitian positive definite matrix A in packed storage using the Cholesky factorization A = U**H*U or A = L*L**H computed by CPPTRF
cprof
A simple Call Count Profiling Tool using breakpoints for minimal runtime performance impact.
cproj
Projections sur une sphère de Riemann.
cproj
complex projection functions
cprojf
See cproj.3posix
cprojl
See cproj.3posix
cptcon
compute the reciprocal of the condition number (in the 1-norm) of a complex Hermitian positive definite tridiagonal matrix using the factorization A = L*D*L**H or A = U**H*D*U computed by CPTTRF
cpteqr
compute all eigenvalues and, optionally, eigenvectors of a symmetric positive definite tridiagonal matrix by first factoring the matrix using SPTTRF and then calling CBDSQR to compute the singular values of the bidiagonal factor
cptrfs
improve the computed solution to a system of linear equations when the coefficient matrix is Hermitian positive definite and tridiagonal, and provides error bounds and backward error estimates for the solution
cptsv
compute the solution to a complex system of linear equations A*X = B, where A is an N-by-N Hermitian positive definite tridiagonal matrix, and X and B are N-by-NRHS matrices
cptsvx
use the factorization A = L*D*L**H to compute the solution to a complex system of linear equations A*X = B, where A is an N-by-N Hermitian positive definite tridiagonal matrix and X and B are N-by-NRHS matrices
cpttrf
compute the L*D*L' factorization of a complex Hermitian positive definite tridiagonal matrix A
cpttrs
solve a tridiagonal system of the form A * X = B using the factorization A = U'*D*U or A = L*D*L' computed by CPTTRF
cpttrsv
solve one of the triangular systems L * X = B, or L**H * X = B,
cptts2
solve a tridiagonal system of the form A * X = B using the factorization A = U'*D*U or A = L*D*L' computed by CPTTRF
cpu_capabilities
Contains the capability flags of the CPU. Allegro game programming library.
cpu_family
Contains the CPU type. Allegro game programming library.
cpu_model
Contains the Intel CPU submodel. Allegro game programming library.
cpu_sup
A CPU Load and CPU Utilization Supervisor Process
cpu_vendor
Contains the CPU vendor name. Allegro game programming library.
cqueue
cqueue.h
Generic RTCP control queues.
crashdump
A HTML based tool for browsing Erlang crashdumps.
crc16
Perform a 16bit Cyclic Redundancy Check
crc32
Perform a 32bit Cyclic Redundancy Check
creal
Parties réelles de nombres complexes.
creal
complex real functions
crealf
See creal.3posix
creall
See creal.3posix
creat
create a new file or rewrite an existing one
create_bitmap
Creates a memory bitmap. Allegro game programming library.
create_bitmap_ex
Creates a memory bitmap specifying color depth. Allegro game programming library.
create_blender_table
Emulates truecolor blender effects in palettised modes. Allegro game programming library.
create_color_table
Fills a color mapping table for customised effects. Allegro game programming library.