摘要: Pig Toolbox插件 阅读全文
posted @ 2014-01-06 21:46 helloweworld 阅读(878) 评论(0) 推荐(0) 编辑
摘要: a = 1 NaN 2 3 >> a(isnan(a)) = 123 a = 1 123 2 3 >> a = [1 inf 2 3] a = 1 Inf 2 3 >> a(a == inf) = 123 a = 1 123 2 3 阅读全文
posted @ 2014-01-06 21:43 helloweworld 阅读(3491) 评论(0) 推荐(0) 编辑