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dgkiers
Member 		posted 07 November 2001 10:02         Edit/Delete Message   Reply w/Quote
How does one alter the following hanning like expr.(0.5 * (1 + cos(( 3.14159 + 3.14159 * 2 * x)))) so that it goes from 1 to 0 to 1 instead of 0>1>0. Thanks david.

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SSC
Administrator 		posted 07 November 2001 11:49         Edit/Delete Message   Reply w/Quote
Just remove the first pi, to give you:

(0.5 * (1 + cos(( 3.14159 * 2 * x))))

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