";s:4:"text";s:2515:" If A is a multidimensional array, then prod(A) acts along the first nonsingleton dimension and returns an array of products. If A is an empty 0-by-0 matrix, prod(A) returns 1.. If A is a nonempty matrix, then prod(A) treats the columns of A as vectors and returns a row vector of the products of each column.. Usage prod(..., na.rm = FALSE) Arguments... numeric or complex or logical vectors. Natural Product Reports (NPR) is a critical review journal that stimulates progress in all areas of natural products research, including isolation, structural and stereochemical determination, biosynthesis, biological activity and synthesis.The scope of the journal is very broad, and many reviews discuss the role of natural products in the wider … If A is a vector, then prod(A) returns the product of the elements.. 37. Find an article. Find issues by year (1984 - Present) 2020 - vol. The product, a numeric (of type "double") or complex vector of length one. Year. NB: the product of an empty set is one, by definition. High impact, critical reviews in natural products research and related areas . 2020 - vol. 総乗 (product) LaTeX で総乗を出力するには \prod コマンドを使用します． \prod コマンドの一般形 \prod _ {下限} ^ {上限} LaTeXサンプル \[f(x) = \prod _ {i=0} ^ n x _ i \] LaTeXサンプルの実行結果 Page . About Natural Product Reports. Cisco offers a wide range of products and networking solutions designed for enterprises and small businesses across a variety of industries. Submit your article Opens in new window Information and templates for authors Search this journal.