--- blas.h.orig	2009-03-03 03:24:37.000000000 +0000
+++ blas.h	2009-03-03 03:38:47.000000000 +0000
@@ -5,6 +5,7 @@
 // (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 //
+// Modified to include dtrsv by Kian Ming A. Chai (3 Mar 2009)
 
 #ifndef BOOST_NUMERIC_BINDINGS_BLAS_BLAS_H
 #define BOOST_NUMERIC_BINDINGS_BLAS_BLAS_H
@@ -74,6 +75,12 @@ extern "C"
   void   BLAS_CGERC(const int *m, const int *n, const fcomplex_t *alpha, const fcomplex_t *x, const int *incx, const fcomplex_t *y, const int *incy, fcomplex_t *a, const int *lda);
   void   BLAS_ZGERC(const int *m, const int *n, const dcomplex_t *alpha, const dcomplex_t *x, const int *incx, const dcomplex_t *y, const int *incy, dcomplex_t *a, const int *lda);
 
+  // Added by K.M.A Chai (3 Mar 2009)
+  void   BLAS_STRSV( const char* uplo, const char* transa, const char* diag, const int* n, float const* a, int const* lda, const float *x, const int *incx);
+  void   BLAS_DTRSV( const char* uplo, const char* transa, const char* diag, const int* n, double const* a, int const* lda, const double *x, const int *incx);
+  void   BLAS_CTRSV( const char* uplo, const char* transa, const char* diag, const int* n, fcomplex_t const* a, int const* lda, const fcomplex_t *x, const int *incx);
+  void   BLAS_ZTRSV( const char* uplo, const char* transa, const char* diag, const int* n, dcomplex_t const* a, int const* lda, const dcomplex_t *x, const int *incx);
+
 
   //
   // Level 3