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# Utils.h

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    00001
    00002 void C_kronecker (const double *A, const int m, const int n,
    00003                   const double *B, const int r, const int s,
    00004                   double *ans);
    00005 SEXP La_svd(SEXP jobu, SEXP jobv, SEXP x, SEXP s, SEXP u,
    00006             SEXP v, SEXP method);
    00007 void C_SampleNoReplace(int *x, int m, int k, int *ans);
    00008 void C_MPinv (SEXP x, double tol, SEXP svdmem, SEXP ans);
    00009 double C_max(const double *x, const int n);
    00010 void C_abs(double *x, int n);
    00011 void C_matprod(double *x, int nrx, int ncx,
    00012                double *y, int nry, int ncy, double *z);
    00013 void C_matprodT(double *x, int nrx, int ncx,
    00014                 double *y, int nry, int ncy, double *z);
    00015 int nrow(SEXP x);
    00016 int ncol(SEXP y);
    00017 int C_whichmax(double *pvalue, double *teststat, int ninputs);
    00018 int i_in_set(int i, int *iset, int p);
    00019 int C_i_in_set(int i, SEXP set);