用变向线控制变向来绘制隐函数曲线——正负法数控绘图(Ⅱ)
蔡耀志
DRAWING IMPLICIT FUNCTION CURVES BY USING A DIRECTION-CHANGING CURVE TO CONTROL THE DIRECTION A Positive-Negative Algorithm for Draw ing Graphs With a Digital Plotter (Ⅱ)
数值计算与计算机应用
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1985, (4): 235
-240
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DOI: 10.12288/szjs.1985.4.235