Row-wise (cross-column) function implementations for datajure. Each function takes multiple columns and returns a single column of the same length. These operate across columns within a single row, complementing window functions (which operate down a single column).
Nil conventions (matching spec):
Row-wise (cross-column) function implementations for datajure. Each function takes multiple columns and returns a single column of the same length. These operate across columns within a single row, complementing window functions (which operate down a single column). Nil conventions (matching spec): - row-sum: nil treated as 0 (like R rowSums(na.rm=TRUE)) - row-mean, row-min, row-max: skip nil - All return nil when every input is nil
(row-any-nil? & cols)Boolean: true if any column value is nil for that row.
Boolean: true if any column value is nil for that row.
(row-count-nil & cols)Count of nil values across columns per row. Returns an integer column.
Count of nil values across columns per row. Returns an integer column.
(row-max & cols)Maximum of non-nil values across columns per row. Skips nil; returns nil when all inputs are nil.
Maximum of non-nil values across columns per row. Skips nil; returns nil when all inputs are nil.
(row-mean & cols)Mean of non-nil values across columns per row. Skips nil; returns nil when all inputs are nil.
Mean of non-nil values across columns per row. Skips nil; returns nil when all inputs are nil.
(row-min & cols)Minimum of non-nil values across columns per row. Skips nil; returns nil when all inputs are nil.
Minimum of non-nil values across columns per row. Skips nil; returns nil when all inputs are nil.
(row-sum & cols)Sum values across columns per row. Nil treated as 0; returns nil when all inputs are nil.
Sum values across columns per row. Nil treated as 0; returns nil when all inputs are nil.
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