最佳平方逼近:即连续型L-S逼近,在fl=√(f,f)意义 下,使得P-yl最小

Lagrange插值虽然易算,但若要增加一个节点时,全部基函数l(x)都需重新算过

The food manufacturing industry, in general, has always been a highly competitive business but no branch of it is more so than dehydration. Profitability hinges on so many factors, some of which are outside the manufacturer's control. One of the main hazards in this context is that of climate. Total solids in raw materials are the key to a viable operation, and, if these are low, due to wet growing conditions, the plant throughput is going to be seriously reduced

第八章二次回路电缆截面选择 SI,(Q.m×10-6)(mm2) S=p2LI,/△U

一、样本特征数主要有两种形式: 二、集中位置量数 三、离中位置量数 第一节 集中位置量数 第二节 离中位置量数 第三节 平均数与S的合成计算 第四节 平均数和标准差在体育中的应用

Where is stress,ε strain and the Young's modulus or elastic modulus

An Elder Challenges Outsourcing's Orthodoxy By STEVE LOHR t 89, Paul A. Samuelson, the Nobel Prize-winning economist and professor emeritus at the Massachusetts Institute of Technology, still seems to have plenty of intellectual edge and the ability to antagonize and amuse

Home What's New| Site Map Site Index International Monetary Fund Search About the IMF IMF at Work IMF Finances Country Info News Publications The IMF Strikes Back Espaniol Francais By Kenneth Rogoff Economic Counsellor and Director of the Research Department

The From The Economist print edition One of the world's main currencies is heading for a fall Get article background THE world has a new international currency: frequent-flyer miles. Launched exactly 21 years ago, they are a lot like money. Collectors check their mileage statements as

boosted global trade and triggered a surge in commodity prices: The Economist's metals index is at ten-year From budding to blooming high. This has been a fillip to raw-materials producers, GDP growth, annual average such as Brazil, South Africa and Russia. Low global %2001-04 interest rates have also reduced debt-servic costs, and