X-Git-Url: http://gitweb.michael.orlitzky.com/?p=octave.git;a=blobdiff_plain;f=c_inner_product.m;h=b53deef48adeba65439e81961ddf865dce4d7e60;hp=ca98008acb9228ed932fe9be95ee5d070a771803;hb=36afdc59f58ac6a8a1fe366e1cde070db24905ac;hpb=0e3046e87797f5bdcc009765ee8b327e72413100

diff --git a/c_inner_product.m b/c_inner_product.m
index ca98008..b53deef 100644
--- a/c_inner_product.m
+++ b/c_inner_product.m
@@ -1,4 +1,24 @@
 function ip = c_inner_product(w, a, b, v1, v2)
-  integrand = @(x) w(x)*v1(x)*v2(x)
-  ip = quad(integrand, a, b)
+  %
+  % The usual inner product defined on the space of continuous
+  % functions over the interval [a,b].
+  %
+  % INPUT:
+  %
+  %   * ``w`` -- The weight function.
+  %
+  %   * ``a`` -- The left endpoint of the interval.
+  %
+  %   * ``b`` -- The right endpoint of the interval.
+  %
+  %   * ``v1`` -- The first vector.
+  %
+  %   * ``v2`` -- The second vector.
+  %
+  % OUTPUT:
+  %
+  % The inner product <v1, v2>.
+  %
+  integrand = @(x) w(x)*v1(x)*v2(x);
+  ip = quad(integrand, a, b);
 end