--- a
+++ b/partyMod/src/Utils.h
@@ -0,0 +1,23 @@
+
+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, int removestats);
+double* C_tempweights(int j, SEXP weights, SEXP fitmem, SEXP inputs);
+void C_linexpcovReduce (SEXP x);