www.gusucode.com > elmat工具箱matlab源码程序 > elmat/isinf.m
%ISINF True for infinite elements. % ISINF(X) returns an array that contains 1's where the % elements of X are +Inf or -Inf and 0's where they are not. % For example, ISINF([pi NaN Inf -Inf]) is [0 0 1 1]. % % See also ISFINITE, ISNAN. % Copyright 1984-2005 The MathWorks, Inc. % Built-in function.