=== modified file 'examples/trig/trig.cl'
--- examples/trig/trig.cl	2011-10-20 19:48:00 +0000
+++ examples/trig/trig.cl	2012-01-02 16:56:44 +0000
@@ -1,11 +1,11 @@
 __kernel void
-trig(__global const float4 *a, __global float4 *b)
+trig(__global const float4 *a, __global float4 *b, float c )
 {
   int gid = get_global_id(0);
   
   switch (gid % 5) {
   case 0: b[gid] = cos(a[gid]); break;
-  case 1: b[gid] = fabs(a[gid]); break;
+  case 1: b[gid] = fabs(a[gid])+c; break;
   case 2: b[gid] = sin(a[gid]); break;
   case 3: b[gid] = sqrt(a[gid]); break;
   case 4: b[gid] = tan(a[gid]); break;

=== modified file 'examples/trig/trig_exec.c'
--- examples/trig/trig_exec.c	2011-12-06 03:00:30 +0000
+++ examples/trig/trig_exec.c	2012-01-02 17:37:28 +0000
@@ -23,6 +23,8 @@
   size_t       local_work_size[1]; 
   size_t       cb; 
   cl_int       err; 
+
+  float c=7.3; // a random number
  
   // create the OpenCL context on a GPU device 
   context = clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU, 
@@ -105,6 +107,8 @@
 		       sizeof(cl_mem), (void *) &memobjs[0]); 
   err |= clSetKernelArg(kernel, 1,
 			sizeof(cl_mem), (void *) &memobjs[1]); 
+  err |= clSetKernelArg(kernel, 2,
+			sizeof(float), (void *) &c); 
  
   if (err != CL_SUCCESS) 
     {