| 摘要 |
A method of designing a logic circuit based on one of the functions of the form fn=x1 <img id="CUSTOM-CHARACTER-00001" he="3.13mm" wi="3.13mm" file="US20090100390A1-20090416-P00001.TIF" img-content="character" img-format="tif"/> (x2 & (x3 <img id="CUSTOM-CHARACTER-00002" he="3.13mm" wi="3.13mm" file="US20090100390A1-20090416-P00001.TIF" img-content="character" img-format="tif"/> (x4 & . . . xn . . . ))) and f'n=x1 & (x2 <img id="CUSTOM-CHARACTER-00003" he="3.13mm" wi="3.13mm" file="US20090100390A1-20090416-P00001.TIF" img-content="character" img-format="tif"/> (x3 & (x4 <img id="CUSTOM-CHARACTER-00004" he="3.13mm" wi="3.13mm" file="US20090100390A1-20090416-P00001.TIF" img-content="character" img-format="tif"/> . . . xn . . . ))), by (a) selecting n as the number of variables of the logic circuit, (b) testing n against a threshold, (c) for values of n less than the threshold, using a first algorithm to design the logic circuit, (d) for values of n greater than the threshold, using a second algorithm to design the logic circuit.
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