类的使用
org.meteoinfo.ndarray.MAVector

使用MAVector的程序包

程序包	说明
org.meteoinfo.ndarray	Multidimensional arrays of primitives and objects with data stored in memory.

org.meteoinfo.ndarray中MAVector的使用

返回MAVector的org.meteoinfo.ndarray中的方法

修饰符和类型	方法	说明
MAVector	MAMatrix.column(int j)	Get the jth column, return as a MAVector: same backing store.
MAVector	MAVector.copy()	Create a new MAVector that is the same as this one, with a copy of the backing store.
MAVector	MAMatrix.dot(MAVector v)	Dot product of matrix and vector: return M dot v
MAVector	MAMatrix.row(int i)	Get the ith row, return as a MAVector: same backing store.

参数类型为MAVector的org.meteoinfo.ndarray中的方法

修饰符和类型	方法	说明
double	MAVector.cos(MAVector v)	Cos between two vectors = dot(v) / norm() * norm(v)
MAVector	MAMatrix.dot(MAVector v)	Dot product of matrix and vector: return M dot v
double	MAVector.dot(MAVector v)	Dot product of 2 vectors
void	MAMatrix.postMultiplyDiagonal(MAVector diag)	Matrix multiply by a diagonal matrix, store result in this: this = this * diag
void	MAMatrix.preMultiplyDiagonal(MAVector diag)	Matrix multiply by a diagonal matrix, store result in this: this = diag * this