R data.table code becomes more efficient — and elegant — when you take advantage of its special symbols and functions. With that in mind, we’ll look at some special ways to subset, count ...

IT is indeed curious that, after a lapse of nearly forty years, during which the tables of Tallqwist, first published at Helsingfors in 1906, have remained the only example of tabulation of the ...

In a table on page xx the wrong argument has been inserted to the correct value of the function. ... K. Tables of the Incomplete Gamma-Function. Nature 110, 669 (1922). https: ...

It then gives tables to five places of values of the six trigonometric functions mentioned, as well as a table of decimal equivalents. In addition to this material, the pamphlet has a section on ...