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Functions | |
void | C_kronecker (const double *A, const int m, const int n, const double *B, const int r, const int s, double *ans) |
SEXP | La_svd (SEXP jobu, SEXP jobv, SEXP x, SEXP s, SEXP u, SEXP v, SEXP method) |
void | C_SampleNoReplace (int *x, int m, int k, int *ans) |
void | C_MPinv (SEXP x, double tol, SEXP svdmem, SEXP ans) |
double | C_max (const double *x, const int n) |
void | C_abs (double *x, int n) |
void | C_matprod (double *x, int nrx, int ncx, double *y, int nry, int ncy, double *z) |
void | C_matprodT (double *x, int nrx, int ncx, double *y, int nry, int ncy, double *z) |
int | nrow (SEXP x) |
int | ncol (SEXP y) |
int | C_whichmax (double *pvalue, double *teststat, int ninputs) |
int | i_in_set (int i, int *iset, int p) |
int | C_i_in_set (int i, SEXP set) |
void | C_SampleSplitting (int n, double *prob, int *weights, int k) |
void | C_remove_weights (SEXP subtree) |
double * | C_tempweights (int j, SEXP weights, SEXP fitmem, SEXP inputs) |
void C_abs | ( | double * | x, | |
int | n | |||
) |
absolute value
x | numeric vector | |
n | length(x) |
Definition at line 315 of file Utils.c.
Referenced by C_absstandardize(), and R_abs().
int C_i_in_set | ( | int | i, | |
SEXP | set | |||
) |
Definition at line 564 of file Utils.c.
References i_in_set().
Referenced by C_get_node().
void C_kronecker | ( | const double * | A, | |
const int | m, | |||
const int | n, | |||
const double * | B, | |||
const int | r, | |||
const int | s, | |||
double * | ans | |||
) |
Computes the Kronecker product of two matrices
A | matrix | |
m | nrow(A) | |
n | ncol(A) | |
B | matrix | |
r | nrow(B) | |
s | ncol(B) | |
ans | return value; a pointer to a REALSXP-vector of length (mr x ns) |
Definition at line 23 of file Utils.c.
Referenced by C_ExpectCovarLinearStatistic(), and R_kronecker().
void C_matprod | ( | double * | x, | |
int | nrx, | |||
int | ncx, | |||
double * | y, | |||
int | nry, | |||
int | ncy, | |||
double * | z | |||
) |
matrix product x *% y
x | a matrix | |
nrx | number of rows of x | |
ncx | number of cols of x | |
y | a matrix | |
nry | number of rows of y | |
ncy | number of cols of y | |
z | a matrix of dimension nrx x ncy |
Definition at line 353 of file Utils.c.
Referenced by R_matprod().
void C_matprodT | ( | double * | x, | |
int | nrx, | |||
int | ncx, | |||
double * | y, | |||
int | nry, | |||
int | ncy, | |||
double * | z | |||
) |
matrix product x *% t(y)
x | a matrix | |
nrx | number of rows of x | |
ncx | number of cols of x | |
y | a matrix | |
nry | number of rows of y | |
ncy | number of cols of y | |
z | a matrix of dimension nrx x ncy |
Definition at line 405 of file Utils.c.
Referenced by R_matprodT().
double C_max | ( | const double * | x, | |
const int | n | |||
) |
the maximum of a double vector
x | vector | |
n | its length |
Definition at line 278 of file Utils.c.
Referenced by C_maxabsTestStatistic(), C_MonteCarlo(), C_Node(), and R_max().
void C_MPinv | ( | SEXP | x, | |
double | tol, | |||
SEXP | svdmem, | |||
SEXP | ans | |||
) |
Moore-Penrose inverse of a matrix
x | matrix | |
tol | a tolerance bound | |
svdmem | an object of class `svd_mem' | |
ans | return value; an object of class `ExpectCovarMPinv' |
Definition at line 185 of file Utils.c.
References CR_svd(), PL2_MPinvSym, PL2_rankSym, PL2_sSym, PL2_uSym, and PL2_vSym.
Referenced by C_LinStatExpCovMPinv(), and R_MPinv().
void C_remove_weights | ( | SEXP | subtree | ) |
Remove weights vector from each node of a tree (in order to save memory) \*param subtree a tree
Definition at line 702 of file Utils.c.
References C_remove_weights(), S3_WEIGHTS, S3get_leftnode(), S3get_nodeterminal(), and S3get_rightnode().
Referenced by C_remove_weights(), R_Ensemble(), and R_remove_weights().
void C_SampleNoReplace | ( | int * | x, | |
int | m, | |||
int | k, | |||
int * | ans | |||
) |
compute a permutation of a (random subset of) 0:(m-1)
x | an integer vector of length m | |
m | integer | |
k | integer | |
ans | an integer vector of length k |
Definition at line 453 of file Utils.c.
Referenced by C_GlobalTest(), C_MonteCarlo(), R_permute(), and R_rsubset().
void C_SampleSplitting | ( | int | n, | |
double * | prob, | |||
int * | weights, | |||
int | k | |||
) |
Definition at line 679 of file Utils.c.
References C_ProbSampleNoReplace().
Referenced by R_Ensemble().
double* C_tempweights | ( | int | j, | |
SEXP | weights, | |||
SEXP | fitmem, | |||
SEXP | inputs | |||
) |
Definition at line 718 of file Utils.c.
References get_missings(), and get_weights().
Referenced by C_GlobalTest(), C_Node(), and C_surrogates().
int C_whichmax | ( | double * | pvalue, | |
double * | teststat, | |||
int | ninputs | |||
) |
Definition at line 583 of file Utils.c.
Referenced by C_Node(), and R_whichmax().
int i_in_set | ( | int | i, | |
int * | iset, | |||
int | p | |||
) |
determine if i is element of the integer vector set
i | an integer | |
iset | a pointer to an integer vector | |
p | length(iset) |
Definition at line 549 of file Utils.c.
Referenced by C_i_in_set(), and C_splitnode().
SEXP La_svd | ( | SEXP | jobu, | |
SEXP | jobv, | |||
SEXP | x, | |||
SEXP | s, | |||
SEXP | u, | |||
SEXP | v, | |||
SEXP | method | |||
) |
int ncol | ( | SEXP | y | ) |
Definition at line 575 of file Utils.c.
Referenced by C_GlobalTest(), C_IndependenceTest(), C_MonteCarlo(), C_Node(), C_splitnode(), R_Ensemble(), R_ExpectCovarInfluence(), R_ExpectCovarLinearStatistic(), R_LinearStatistic(), R_matprod(), R_matprodT(), R_MPinv(), R_Node(), R_PermutedLinearStatistic(), R_split(), R_splitcategorical(), and R_TreeGrow().
int nrow | ( | SEXP | x | ) |
Definition at line 571 of file Utils.c.
Referenced by C_GlobalTest(), C_IndependenceTest(), CR_svd(), R_ExpectCovarInfluence(), R_ExpectCovarLinearStatistic(), R_LinearStatistic(), R_matprod(), R_matprodT(), R_maxabsConditionalPvalue(), R_MPinv(), R_PermutedLinearStatistic(), R_split(), and R_splitcategorical().