2 files changed, 54 insertions, 0 deletions

diff --git a/lib/Numeric/LinearAlgebra/LAPACK/lapack-aux.c b/lib/Numeric/LinearAlgebra/LAPACK/lapack-aux.c
index a8ccf5f..d7248d1 100644
--- a/lib/Numeric/LinearAlgebra/LAPACK/lapack-aux.c
+++ b/lib/Numeric/LinearAlgebra/LAPACK/lapack-aux.c
@@ -908,3 +908,51 @@ int multiplyC(int ta, int tb, KCMAT(a),KCMAT(b),CMAT(r)) {
            (doublecomplex*)rp,&ldc);
     OK
 }
+
+//////////////////// transpose /////////////////////////
+
+int transR(KDMAT(x),DMAT(t)) {
+    REQUIRES(xr==tc && xc==tr,BAD_SIZE);
+    DEBUGMSG("transR");
+    int i,j;
+    for (i=0; i<tr; i++) {
+        for (j=0; j<tc; j++) {
+        tp[i*tc+j] = xp[j*xc+i];
+        }
+    }
+    OK
+}
+
+int transC(KCMAT(x),CMAT(t)) {
+    REQUIRES(xr==tc && xc==tr,BAD_SIZE);
+    DEBUGMSG("transC");
+    int i,j;
+    for (i=0; i<tr; i++) {
+        for (j=0; j<tc; j++) {
+        ((doublecomplex*)tp)[i*tc+j] = ((doublecomplex*)xp)[j*xc+i];
+        }
+    }
+    OK
+}
+
+//////////////////// constant /////////////////////////
+
+int constantR(double * pval, DVEC(r)) {
+    DEBUGMSG("constantR")
+    int k;
+    double val = *pval;
+    for(k=0;k<rn;k++) {
+        rp[k]=val;
+    }
+    OK
+}
+
+int constantC(doublecomplex* pval, CVEC(r)) {
+    DEBUGMSG("constantC")
+    int k;
+    doublecomplex val = *pval;
+    for(k=0;k<rn;k++) {
+        ((doublecomplex*)rp)[k]=val;
+    }
+    OK
+}
diff --git a/lib/Numeric/LinearAlgebra/LAPACK/lapack-aux.h b/lib/Numeric/LinearAlgebra/LAPACK/lapack-aux.h
index 3f58243..dc7a98f 100644
--- a/lib/Numeric/LinearAlgebra/LAPACK/lapack-aux.h
+++ b/lib/Numeric/LinearAlgebra/LAPACK/lapack-aux.h
@@ -55,6 +55,12 @@ typedef short ftnlen;
 int multiplyR(int ta, int tb, KDMAT(a),KDMAT(b),DMAT(r));
 int multiplyC(int ta, int tb, KCMAT(a),KCMAT(b),CMAT(r));
 
+int transR(KDMAT(x),DMAT(t));
+int transC(KCMAT(x),CMAT(t));
+
+int constantR(double * pval, DVEC(r));
+int constantC(doublecomplex* pval, CVEC(r));
+
 int svd_l_R(KDMAT(x),DMAT(u),DVEC(s),DMAT(v));
 int svd_l_Rdd(KDMAT(x),DMAT(u),DVEC(s),DMAT(v));
 int svd_l_C(KCMAT(a),CMAT(u),DVEC(s),CMAT(v));