这两天装上了MATLAB 2009b,试验了下一些新功能。版本what's new里说, sort (for long matrices) bsxfun mldivide (for sparse matrix input) qr (for sparse matrix input) filter gamma gammaln erf erfc erfcx erfinv 开始支持多线程。于是试了下sort,下面给出在09b下和09a下时间对比:
另外稍带试了下新增的返回部分参数功能:
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