Robot Framework自动化测试Selenium2Library库详细用法 一.浏览器驱动 通过不同的浏览器执行脚本. Open Browser Htpp://www.xxx.com chrome 浏览器对应的关键字: firefox FireFox ff internetexplorer Internet Explorer ie googlechrome Google Chrome gc chrome opera Opera phantomjs PhantomJ
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
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
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);
