public int dot ( int [ ] other ) { int dot = 0 ; for ( int c = 0 ; c < used && indices [ c ] < other . length ; c ++ ) { if ( indices [ c ] > Integer . MAX_VALUE ) { break ; } dot += values [ c ] * other [ SafeCast . safeLongToInt ( indices [ c ] ) ] ; } return dot ; }
Computes the dot product of this vector with the given vector .