logarithm to base 10

The R language is very powerful and can be used to calculate various types of exponential functions.For example, suppose Y=a^x, seeking x.Function:Log (P1 [, p2])Where P1 is the power, P2 is the base, if P2 does not exist, then the base is E, the

Java logarithmic functions and Java logarithm operations2010-05-17 10:32 China it lab anonymous Keyword: Java Java logarithmic functions are computationally problematic, but there are amazing errors in the API. But if you use the following method,

Reprint Please specify source: http://www.cnblogs.com/ymingjingr/p/4271742.htmlDirectory machine Learning Cornerstone Note When you can use machine learning (1) Machine learning Cornerstone Note 2--When you can use machine learning (2) Machine

Base sorting introduction and Java implementation, base sorting introduction java Basic Ideas Base sorting (RadixSort) is developed on the basis of Bucket sorting, both of which are advanced implementations of distributed sorting. The basic idea of

Q: Array creation?A: There are two types of data in Java, basic types and object types, and in many programming languages (even object-oriented language C + +), arrays are basic types. In Java, however, the array is viewed as an object. Therefore,

2.1 What is an objectAll JavaScript data can be treated as objects, and each object has its attributes (properties) and methods (methods).An object's properties reflect certain properties of the object, such as the length of the string, the width of

These days in the review of computer principles, see binary system suddenly think of binary system to 10 into the formula, and then second thought to 10 binary system to the formula seems to have no impression, that simply write it out.The results

Keywords: javascript function index math string date This article Reprinted from http://www.dreamdu.com/javascript/functions_reference/ JavaScript function index JavaScript Math objects and functionsJavaScript String objects and functionsJavaScript

Java report tool FineReport common functions usage Summary (mathematical and trigonometric functions), javafinereport  ABS ABS (number): returns the absolute value of a specified number. Absolute Value refers to a value without positive or negative

PrefaceWhether it is a computer algorithm introduction, or data structure book, the time complexity of the algorithm is used to include O (LOGN) Such a description, but did not explicitly say Logn the base is how much. The time complexity of the log