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A SIMPLICIAL ALGORITHM FOR COMPUTING AN INTEGER ZERO POINT OF A MAPPING WITH THE DIRECTION PRESERVING PROPERTY
Integer Zero Point Direction Preserving Simplicial Algorithm Triangulation Existence
2007/12/11
A mapping
$f:Z^n\rightarrow R^n$ is said to possess the direction preserving property
if $f_i(x)>0$ implies $f_i(y)\geq 0$ for any integer points $x$ and
$y$ with $\|x-y\|_{\infty}\leq 1$. In this ...