Index: src/cairo-matrix.c
===================================================================
RCS file: /cvs/cairo/cairo/src/cairo-matrix.c,v
retrieving revision 1.30
diff -u -r1.30 cairo-matrix.c
--- src/cairo-matrix.c	5 Aug 2005 17:05:29 -0000	1.30
+++ src/cairo-matrix.c	22 Aug 2005 17:51:09 -0000
@@ -484,37 +484,6 @@
     *det = a*d - b*c;
 }
 
-void
-_cairo_matrix_compute_eigen_values (const cairo_matrix_t *matrix,
-				    double *lambda1, double *lambda2)
-{
-    /* The eigenvalues of an NxN matrix M are found by solving the polynomial:
-
-       det (M - lI) = 0
-
-       The zeros in our homogeneous 3x3 matrix make this equation equal
-       to that formed by the sub-matrix:
-
-       M = a b 
-           c d
-
-       by which:
-
-       l^2 - (a+d)l + (ad - bc) = 0
-
-       l = (a+d +/- sqrt (a^2 + 2ad + d^2 - 4 (ad-bc))) / 2;
-    */
-
-    double a, b, c, d, rad;
-
-    a = matrix->xx; b = matrix->yx;
-    c = matrix->xy; d = matrix->yy;
-
-    rad = sqrt (a*a + 2*a*d + d*d - 4*(a*d - b*c));
-    *lambda1 = (a + d + rad) / 2.0;
-    *lambda2 = (a + d - rad) / 2.0;
-}
-
 /* Compute the amount that each basis vector is scaled by. */
 cairo_status_t
 _cairo_matrix_compute_scale_factors (const cairo_matrix_t *matrix,
Index: src/cairoint.h
===================================================================
RCS file: /cvs/cairo/cairo/src/cairoint.h,v
retrieving revision 1.202
diff -u -r1.202 cairoint.h
--- src/cairoint.h	22 Aug 2005 04:04:52 -0000	1.202
+++ src/cairoint.h	22 Aug 2005 17:51:10 -0000
@@ -1854,10 +1854,6 @@
 cairo_private void
 _cairo_matrix_compute_determinant (const cairo_matrix_t *matrix, double *det);
 
-cairo_private void
-_cairo_matrix_compute_eigen_values (const cairo_matrix_t *matrix,
-				    double *lambda1, double *lambda2);
-
 cairo_private cairo_status_t
 _cairo_matrix_compute_scale_factors (const cairo_matrix_t *matrix,
 				     double *sx, double *sy, int x_major);