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How do you find the number of non-zero elements in a Grid Function in Cactus?
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<div class="">-DG</div>
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<div class="">David Garrison, Ph.D. <br class="">
Faculty Senate President, <br class="">
Associate Professor of Physics<br class="">
University of Houston-Clear Lake <br class="">
Bayou 3531<br class="">
Houston, TX 77058 <br class="">
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Tel: 281-283-3796 <br class="">
Fax: 281-283-3709 <br class="">
<a href="http://sce.uhcl.edu/garrison" class="">http://sce.uhcl.edu/garrison</a> <br class="">
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"If we knew what it was we were doing, it would not be called research, would it?" — Albert Einstein. <br class="">
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