contextSum2# swordfish.function.contextSum2()# Get of positions that are not null in both X and Y, and calculate the sum of squares of the elements in X on these positions. 参数: X (Constant) -- A vector, matrix or table. Y (Constant) -- A vector, matrix or table. 返回: A DOUBLE type (regardless of the data types of X and Y). 返回类型: Constant
