Section 3: library functions
dlaed0.f – SynopsisFunctions/Subroutinessubroutine dlaed0 (ICOMPQ, QSIZ, N, D, E, Q, LDQ, QSTORE, LDQS, WORK, IWORK, INFO) DLAED0 used by sstedc. Computes all eigenvalues and corresponding eigenvectors of an unreduced symmetric tridiagonal matrix using the divide and conquer method. Function/Subroutine Documentationsubroutine dlaed0 (integerICOMPQ, integerQSIZ, integerN, double precision, dimension( * )D, double precision, dimension( * )E, double…
dlaebz.f – SynopsisFunctions/Subroutinessubroutine dlaebz (IJOB, NITMAX, N, MMAX, MINP, NBMIN, ABSTOL, RELTOL, PIVMIN, D, E, E2, NVAL, AB, C, MOUT, NAB, WORK, IWORK, INFO) DLAEBZ computes the number of eigenvalues of a real symmetric tridiagonal matrix which are less than or equal to a given value, and performs other tasks required by the routine sstebz….
dlae2.f – SynopsisFunctions/Subroutinessubroutine dlae2 (A, B, C, RT1, RT2) DLAE2 computes the eigenvalues of a 2-by-2 symmetric matrix. Function/Subroutine Documentationsubroutine dlae2 (double precisionA, double precisionB, double precisionC, double precisionRT1, double precisionRT2)DLAE2 computes the eigenvalues of a 2-by-2 symmetric matrix. Purpose: DLAE2 computes the eigenvalues of a 2-by-2 symmetric matrix [ A B ] [ B…
dladiv.f – SynopsisFunctions/Subroutinessubroutine dladiv (A, B, C, D, P, Q) DLADIV performs complex division in real arithmetic, avoiding unnecessary overflow. subroutine dladiv1 (A, B, C, D, P, Q) DOUBLE PRECISION function dladiv2 (A, B, C, D, R, T) Function/Subroutine Documentationsubroutine dladiv (double precisionA, double precisionB, double precisionC, double precisionD, double precisionP, double precisionQ)DLADIV performs complex…
dlacpy.f – SynopsisFunctions/Subroutinessubroutine dlacpy (UPLO, M, N, A, LDA, B, LDB) DLACPY copies all or part of one two-dimensional array to another. Function/Subroutine Documentationsubroutine dlacpy (characterUPLO, integerM, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB)DLACPY copies all or part of one two-dimensional array to another. Purpose: DLACPY copies…
dlacon.f – SynopsisFunctions/Subroutinessubroutine dlacon (N, V, X, ISGN, EST, KASE) DLACON estimates the 1-norm of a square matrix, using reverse communication for evaluating matrix-vector products. Function/Subroutine Documentationsubroutine dlacon (integerN, double precision, dimension( * )V, double precision, dimension( * )X, integer, dimension( * )ISGN, double precisionEST, integerKASE)DLACON estimates the 1-norm of a square matrix, using reverse…
dlacn2.f – SynopsisFunctions/Subroutinessubroutine dlacn2 (N, V, X, ISGN, EST, KASE, ISAVE) DLACN2 estimates the 1-norm of a square matrix, using reverse communication for evaluating matrix-vector products. Function/Subroutine Documentationsubroutine dlacn2 (integerN, double precision, dimension( * )V, double precision, dimension( * )X, integer, dimension( * )ISGN, double precisionEST, integerKASE, integer, dimension( 3 )ISAVE)DLACN2 estimates the 1-norm of…
dlabrd.f – SynopsisFunctions/Subroutinessubroutine dlabrd (M, N, NB, A, LDA, D, E, TAUQ, TAUP, X, LDX, Y, LDY) DLABRD reduces the first nb rows and columns of a general matrix to a bidiagonal form. Function/Subroutine Documentationsubroutine dlabrd (integerM, integerN, integerNB, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )D, double precision, dimension( *…
dlabad.f – SynopsisFunctions/Subroutinessubroutine dlabad (SMALL, LARGE) DLABAD Function/Subroutine Documentationsubroutine dlabad (double precisionSMALL, double precisionLARGE)DLABAD Purpose: DLABAD takes as input the values computed by DLAMCH for underflow and overflow, and returns the square root of each of these values if the log of LARGE is sufficiently large. This subroutine is intended to identify machines with a…
QuantLib::DKKLibor – DKK LIBOR rate Synopsis#include <ql/indexes/ibor/dkklibor.hpp> Inherits QuantLib::Libor. Public Member FunctionsDKKLibor (const Period &tenor, const Handle< YieldTermStructure > &h=Handle< YieldTermStructure >()) Detailed DescriptionDKK LIBOR rate Danish Krona LIBOR fixed by BBA. See <http://www.bba.org.uk/bba/jsp/polopoly.jsp?d=225&a=1414>. AuthorGenerated automatically by Doxygen for QuantLib from the source code.
disnan.f – SynopsisFunctions/SubroutinesLOGICAL function disnan (DIN) DISNAN tests input for NaN. Function/Subroutine DocumentationLOGICAL function disnan (double precisionDIN)DISNAN tests input for NaN. Purpose: DISNAN returns .TRUE. if its argument is NaN, and .FALSE. otherwise. To be replaced by the Fortran 2003 intrinsic in the future. Parameters: DIN DIN is DOUBLE PRECISION Input to test for NaN. …
dialog – widgets and utilities for the dialog program Synopsis cc [ flag … ] file … -ldialog [ library … ] or cc `dialog-config –cflags` file … `dialog-config –libs` ] #include <dialog.h> Dialog is a program that will let you to present a variety of questions or display messages using dialog boxes from a…
Diffie-Hellman functions – Functionsconst DH_METHOD * DH_ltm_method (void) DH * DH_new (void) DH * DH_new_method (ENGINE *engine) void DH_free (DH *dh) int DH_up_ref (DH *dh) int DH_size (const DH *dh) int DH_set_ex_data (DH *dh, int idx, void *data) void * DH_get_ex_data (DH *dh, int idx) int DH_generate_parameters_ex (DH *dh, int prime_len, int generator, BN_GENCB *cb)…
Diffie-Hellman functions – Functionsconst DH_METHOD * DH_ltm_method (void) DH * DH_new (void) DH * DH_new_method (ENGINE *engine) void DH_free (DH *dh) int DH_up_ref (DH *dh) int DH_size (const DH *dh) int DH_set_ex_data (DH *dh, int idx, void *data) void * DH_get_ex_data (DH *dh, int idx) int DH_generate_parameters_ex (DH *dh, int prime_len, int generator, BN_GENCB *cb)…
Diffie-Hellman functions – Functionsconst DH_METHOD * DH_ltm_method (void) DH * DH_new (void) DH * DH_new_method (ENGINE *engine) void DH_free (DH *dh) int DH_up_ref (DH *dh) int DH_size (const DH *dh) int DH_set_ex_data (DH *dh, int idx, void *data) void * DH_get_ex_data (DH *dh, int idx) int DH_generate_parameters_ex (DH *dh, int prime_len, int generator, BN_GENCB *cb)…
Diffie-Hellman functions – Functionsconst DH_METHOD * DH_ltm_method (void) DH * DH_new (void) DH * DH_new_method (ENGINE *engine) void DH_free (DH *dh) int DH_up_ref (DH *dh) int DH_size (const DH *dh) int DH_set_ex_data (DH *dh, int idx, void *data) void * DH_get_ex_data (DH *dh, int idx) int DH_generate_parameters_ex (DH *dh, int prime_len, int generator, BN_GENCB *cb)…
Diffie-Hellman functions – Functionsconst DH_METHOD * DH_ltm_method (void) DH * DH_new (void) DH * DH_new_method (ENGINE *engine) void DH_free (DH *dh) int DH_up_ref (DH *dh) int DH_size (const DH *dh) int DH_set_ex_data (DH *dh, int idx, void *data) void * DH_get_ex_data (DH *dh, int idx) int DH_generate_parameters_ex (DH *dh, int prime_len, int generator, BN_GENCB *cb)…
Diffie-Hellman functions – Functionsconst DH_METHOD * DH_ltm_method (void) DH * DH_new (void) DH * DH_new_method (ENGINE *engine) void DH_free (DH *dh) int DH_up_ref (DH *dh) int DH_size (const DH *dh) int DH_set_ex_data (DH *dh, int idx, void *data) void * DH_get_ex_data (DH *dh, int idx) int DH_generate_parameters_ex (DH *dh, int prime_len, int generator, BN_GENCB *cb)…
Diffie-Hellman functions – Functionsconst DH_METHOD * DH_ltm_method (void) DH * DH_new (void) DH * DH_new_method (ENGINE *engine) void DH_free (DH *dh) int DH_up_ref (DH *dh) int DH_size (const DH *dh) int DH_set_ex_data (DH *dh, int idx, void *data) void * DH_get_ex_data (DH *dh, int idx) int DH_generate_parameters_ex (DH *dh, int prime_len, int generator, BN_GENCB *cb)…
Diffie-Hellman functions – Functionsconst DH_METHOD * DH_ltm_method (void) DH * DH_new (void) DH * DH_new_method (ENGINE *engine) void DH_free (DH *dh) int DH_up_ref (DH *dh) int DH_size (const DH *dh) int DH_set_ex_data (DH *dh, int idx, void *data) void * DH_get_ex_data (DH *dh, int idx) int DH_generate_parameters_ex (DH *dh, int prime_len, int generator, BN_GENCB *cb)…