--- a
+++ b/partyMod/src/LinearStatistic.h
@@ -0,0 +1,18 @@
+
+void C_LinearStatistic(const double *x, const int p,
+                       const double *y, const int q,
+                       const double *weights, const int n,
+                       double *ans);
+void C_ExpectCovarInfluence(const double* y, const int q,
+                            const double* weights, const int n,
+                            SEXP ans);
+void C_ExpectCovarLinearStatistic(const double* x, const int p,
+                                  const double* y, const int q,
+                                  const double* weights, const int n,
+                                  const SEXP expcovinf, SEXP ans);
+void C_PermutedLinearStatistic(const double *x, const int p,
+                               const double *y, const int q,
+                               const int n, const int nperm,
+                               const int *indx, const int *perm,
+                               double *ans);
+SEXP R_ExpectCovarInfluence(SEXP y, SEXP weights);