The advantages of Array Addition and subtraction Array multiplication abs() & sqrt() Converting between array and matrix expressions The advantage of Array provides an easy way to perform coefficient-wise operations, such as adding a constant to…
Using block operations rvalue, i.e. it was only read from lvalues, i.e. you can assign to a block Columns and rows Corner-related operations Block operations for vectors Using block operations Block operation Version constructing a dynamic-size bloc…
The comma initializer a simple example join and block initialize join two row vectors together initialize metrics with block structure fill block expression Special metrics and arrays Zero(); Array33f::Zero(); ArrayXf::Zero(3); ArrayXXf::Zero(3,4);…
Addition and subtraction Scalar multiplication and division Transposition Matrix-matrix and matrix-vector multiplication Trace(求迹的和) Addition and subtraction binary operator + as in a+b binary operator - as in a-b unary operator - as in -a compound…
转: ES6异步编程: co函数库的含义与用法 co 函数库是著名程序员 TJ Holowaychuk 于2013年6月发布的一个小工具,用于 Generator 函数的自动执行. 比如,有一个 Generator 函数,用于依次读取两个文件. var gen = function* (){ var f1 = yield readFile('./foo.txt'); var f2 = yield readFile('./bar.txt'); console.log(f1.toString());…