magpie.helper

Undocumented in source.

Members

dropper T[] dropper(int[] pos, T[] values): drops values at a set of position from given array
ensureUnique Index ensureUnique(Index i1, Index i2, string lsuffix, string rsuffix): Get unique indexes for merge
indexIntersection Index indexIntersection(Index i1, Index i2): find set of indexes that occur in both structures
indexUnion Index indexUnion(Index i1, Index i2): Returns the union of indexes in the order they appear
sortIndex void sortIndex(string[] index, int[] codes): Function to sort indexes in ascending order and switch the code to keep the effective positions same
transposed T[][] transposed(T[][] data): Transposes an array of integer
vectorize int[] vectorize(T[] values): Does exactly what generateCode does in Index but for any general ndarray

auxDispatch mixintemplate auxDispatch(alias F, bool isHomogeneousType, RowType...): Undocumented in source.

dropper template dropper(int[] pos, Types...): Template to evaluate RowType - removes elements in Types according to the positions in pos. pos must be ascending
getArgsList template getArgsList(args...): Build DataFrame argument list
isDataFrame template isDataFrame(T): Template to check if the input is a DataFrame or not
isGroup template isGroup(T): Template to check if the input is a Group or not
isHomogeneous template isHomogeneous(Args...): Check if given DataFrame is Homogeneous
suitableType template suitableType(Types...): Finding suitable type for aggregate