a != 0.0 ? a/a : 1.0
That preserves invalids. Then I got thinking... a != 0.0 ? 1.0 : 1.0 also preserves invalids. HA! Chris Pelkie Vice President/Scientific Visualization Producer Conceptual Reality Presentations, Inc. 30 West Meadow Drive Ithaca, NY 14850 [EMAIL PROTECTED]
