***************************************************************************** * www.FindStat.org - The Combinatorial Statistic Finder * * * * Copyright (C) 2019 The FindStatCrew * * * * This information is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * ***************************************************************************** ----------------------------------------------------------------------------- Statistic identifier: St001436 ----------------------------------------------------------------------------- Collection: Binary words ----------------------------------------------------------------------------- Description: The index of a given binary word in the lex-order among all its cyclic shifts. ----------------------------------------------------------------------------- References: [1] Ahlbach, C., Swanson, J. P. Refined cyclic sieving on words for the major index statistic [[MathSciNet:3836732]] ----------------------------------------------------------------------------- Code: def statistic(w): orbit = [ tuple(w[i:] + w[:i]) for i in range(len(w)) ] return sorted(set(orbit)).index(tuple(w)) ----------------------------------------------------------------------------- Statistic values: 0 => 0 1 => 0 00 => 0 01 => 0 10 => 1 11 => 0 000 => 0 001 => 0 010 => 1 011 => 0 100 => 2 101 => 1 110 => 2 111 => 0 0000 => 0 0001 => 0 0010 => 1 0011 => 0 0100 => 2 0101 => 0 0110 => 1 0111 => 0 1000 => 3 1001 => 2 1010 => 1 1011 => 1 1100 => 3 1101 => 2 1110 => 3 1111 => 0 00000 => 0 00001 => 0 00010 => 1 00011 => 0 00100 => 2 00101 => 0 00110 => 1 00111 => 0 01000 => 3 01001 => 1 01010 => 2 01011 => 0 01100 => 2 01101 => 1 01110 => 1 01111 => 0 10000 => 4 10001 => 3 10010 => 3 10011 => 2 10100 => 4 10101 => 2 10110 => 3 10111 => 1 11000 => 4 11001 => 3 11010 => 4 11011 => 2 11100 => 4 11101 => 3 11110 => 4 11111 => 0 000000 => 0 000001 => 0 000010 => 1 000011 => 0 000100 => 2 000101 => 0 000110 => 1 000111 => 0 001000 => 3 001001 => 0 001010 => 1 001011 => 0 001100 => 2 001101 => 0 001110 => 1 001111 => 0 010000 => 4 010001 => 2 010010 => 1 010011 => 1 010100 => 3 010101 => 0 010110 => 1 010111 => 0 011000 => 3 011001 => 2 011010 => 2 011011 => 0 011100 => 2 011101 => 1 011110 => 1 011111 => 0 100000 => 5 100001 => 4 100010 => 4 100011 => 3 100100 => 2 100101 => 3 100110 => 3 100111 => 2 101000 => 5 101001 => 4 101010 => 1 101011 => 2 101100 => 4 101101 => 1 101110 => 3 101111 => 1 110000 => 5 110001 => 4 110010 => 5 110011 => 3 110100 => 5 110101 => 4 110110 => 2 110111 => 2 111000 => 5 111001 => 4 111010 => 5 111011 => 3 111100 => 5 111101 => 4 111110 => 5 111111 => 0 0000000 => 0 0000001 => 0 0000010 => 1 0000011 => 0 0000100 => 2 0000101 => 0 0000110 => 1 0000111 => 0 0001000 => 3 0001001 => 0 0001010 => 1 0001011 => 0 0001100 => 2 0001101 => 0 0001110 => 1 0001111 => 0 0010000 => 4 0010001 => 1 0010010 => 2 0010011 => 0 0010100 => 2 0010101 => 0 0010110 => 1 0010111 => 0 0011000 => 3 0011001 => 1 0011010 => 1 0011011 => 0 0011100 => 2 0011101 => 0 0011110 => 1 0011111 => 0 0100000 => 5 0100001 => 3 0100010 => 3 0100011 => 2 0100100 => 4 0100101 => 1 0100110 => 2 0100111 => 1 0101000 => 4 0101001 => 2 0101010 => 3 0101011 => 0 0101100 => 2 0101101 => 1 0101110 => 1 0101111 => 0 0110000 => 4 0110001 => 3 0110010 => 3 0110011 => 1 0110100 => 3 0110101 => 2 0110110 => 2 0110111 => 0 0111000 => 3 0111001 => 2 0111010 => 2 0111011 => 1 0111100 => 2 0111101 => 1 0111110 => 1 0111111 => 0 1000000 => 6 1000001 => 5 1000010 => 5 1000011 => 4 1000100 => 5 1000101 => 4 1000110 => 4 1000111 => 3 1001000 => 6 1001001 => 4 1001010 => 4 1001011 => 3 1001100 => 5 1001101 => 3 1001110 => 3 1001111 => 2 1010000 => 6 1010001 => 5 1010010 => 5 1010011 => 4 1010100 => 6 1010101 => 3 1010110 => 4 1010111 => 2 1011000 => 5 1011001 => 4 1011010 => 5 1011011 => 2 1011100 => 4 1011101 => 3 1011110 => 3 1011111 => 1 1100000 => 6 1100001 => 5 1100010 => 6 1100011 => 4 1100100 => 6 1100101 => 5 1100110 => 5 1100111 => 3 1101000 => 6 1101001 => 5 1101010 => 6 1101011 => 4 1101100 => 6 1101101 => 4 1101110 => 5 1101111 => 2 1110000 => 6 1110001 => 5 1110010 => 6 1110011 => 4 1110100 => 6 1110101 => 5 1110110 => 6 1110111 => 3 1111000 => 6 1111001 => 5 1111010 => 6 1111011 => 4 1111100 => 6 1111101 => 5 1111110 => 6 1111111 => 0 00000000 => 0 00000001 => 0 00000010 => 1 00000011 => 0 00000100 => 2 00000101 => 0 00000110 => 1 00000111 => 0 00001000 => 3 00001001 => 0 00001010 => 1 00001011 => 0 00001100 => 2 00001101 => 0 00001110 => 1 00001111 => 0 00010000 => 4 00010001 => 0 00010010 => 1 00010011 => 0 00010100 => 2 00010101 => 0 00010110 => 1 00010111 => 0 00011000 => 3 00011001 => 0 00011010 => 1 00011011 => 0 00011100 => 2 00011101 => 0 00011110 => 1 00011111 => 0 00100000 => 5 00100001 => 2 00100010 => 1 00100011 => 1 00100100 => 3 00100101 => 0 00100110 => 1 00100111 => 0 00101000 => 3 00101001 => 1 00101010 => 1 00101011 => 0 00101100 => 2 00101101 => 0 00101110 => 1 00101111 => 0 00110000 => 4 00110001 => 2 00110010 => 2 00110011 => 0 00110100 => 2 00110101 => 0 00110110 => 1 00110111 => 0 00111000 => 3 00111001 => 1 00111010 => 1 00111011 => 0 00111100 => 2 00111101 => 0 00111110 => 1 00111111 => 0 01000000 => 6 01000001 => 4 01000010 => 4 01000011 => 3 01000100 => 2 01000101 => 2 01000110 => 3 01000111 => 2 01001000 => 5 01001001 => 2 01001010 => 3 01001011 => 1 01001100 => 3 01001101 => 1 01001110 => 2 01001111 => 1 01010000 => 5 01010001 => 3 01010010 => 4 01010011 => 2 01010100 => 4 01010101 => 0 01010110 => 1 01010111 => 0 01011000 => 3 01011001 => 2 01011010 => 2 01011011 => 0 01011100 => 2 01011101 => 1 01011110 => 1 01011111 => 0 01100000 => 5 01100001 => 4 01100010 => 4 01100011 => 2 01100100 => 4 01100101 => 3 01100110 => 1 01100111 => 1 01101000 => 4 01101001 => 3 01101010 => 3 01101011 => 1 01101100 => 3 01101101 => 2 01101110 => 1 01101111 => 0 01110000 => 4 01110001 => 3 01110010 => 3 01110011 => 2 01110100 => 3 01110101 => 2 01110110 => 2 01110111 => 0 01111000 => 3 01111001 => 2 01111010 => 2 01111011 => 1 01111100 => 2 01111101 => 1 01111110 => 1 01111111 => 0 10000000 => 7 10000001 => 6 10000010 => 6 10000011 => 5 10000100 => 6 10000101 => 5 10000110 => 5 10000111 => 4 10001000 => 3 10001001 => 5 10001010 => 5 10001011 => 4 10001100 => 5 10001101 => 4 10001110 => 4 10001111 => 3 10010000 => 7 10010001 => 6 10010010 => 5 10010011 => 4 10010100 => 6 10010101 => 4 10010110 => 4 10010111 => 3 10011000 => 6 10011001 => 2 10011010 => 4 10011011 => 3 10011100 => 5 10011101 => 3 10011110 => 3 10011111 => 2 10100000 => 7 10100001 => 6 10100010 => 6 10100011 => 5 10100100 => 7 10100101 => 5 10100110 => 5 10100111 => 4 10101000 => 7 10101001 => 6 10101010 => 1 10101011 => 3 10101100 => 5 10101101 => 3 10101110 => 4 10101111 => 2 10110000 => 6 10110001 => 5 10110010 => 6 10110011 => 4 10110100 => 6 10110101 => 4 10110110 => 5 10110111 => 2 10111000 => 5 10111001 => 4 10111010 => 5 10111011 => 1 10111100 => 4 10111101 => 3 10111110 => 3 10111111 => 1 11000000 => 7 11000001 => 6 11000010 => 7 11000011 => 5 11000100 => 7 11000101 => 6 11000110 => 6 11000111 => 4 11001000 => 7 11001001 => 6 11001010 => 7 11001011 => 5 11001100 => 3 11001101 => 5 11001110 => 5 11001111 => 3 11010000 => 7 11010001 => 6 11010010 => 7 11010011 => 5 11010100 => 7 11010101 => 6 11010110 => 6 11010111 => 4 11011000 => 7 11011001 => 6 11011010 => 7 11011011 => 4 11011100 => 6 11011101 => 2 11011110 => 5 11011111 => 2 11100000 => 7 11100001 => 6 11100010 => 7 11100011 => 5 11100100 => 7 11100101 => 6 11100110 => 7 11100111 => 4 11101000 => 7 11101001 => 6 11101010 => 7 11101011 => 5 11101100 => 7 11101101 => 6 11101110 => 3 11101111 => 3 11110000 => 7 11110001 => 6 11110010 => 7 11110011 => 5 11110100 => 7 11110101 => 6 11110110 => 7 11110111 => 4 11111000 => 7 11111001 => 6 11111010 => 7 11111011 => 5 11111100 => 7 11111101 => 6 11111110 => 7 11111111 => 0 000000000 => 0 000000001 => 0 000000010 => 1 000000011 => 0 000000100 => 2 000000101 => 0 000000110 => 1 000000111 => 0 000001000 => 3 000001001 => 0 000001010 => 1 000001011 => 0 000001100 => 2 000001101 => 0 000001110 => 1 000001111 => 0 000010000 => 4 000010001 => 0 000010010 => 1 000010011 => 0 000010100 => 2 000010101 => 0 000010110 => 1 000010111 => 0 000011000 => 3 000011001 => 0 000011010 => 1 000011011 => 0 000011100 => 2 000011101 => 0 000011110 => 1 000011111 => 0 000100000 => 5 000100001 => 1 000100010 => 2 000100011 => 0 000100100 => 2 000100101 => 0 000100110 => 1 000100111 => 0 000101000 => 3 000101001 => 0 000101010 => 1 000101011 => 0 000101100 => 2 000101101 => 0 000101110 => 1 000101111 => 0 000110000 => 4 000110001 => 1 000110010 => 1 000110011 => 0 000110100 => 2 000110101 => 0 000110110 => 1 000110111 => 0 000111000 => 3 000111001 => 0 000111010 => 1 000111011 => 0 000111100 => 2 000111101 => 0 000111110 => 1 000111111 => 0 001000000 => 6 001000001 => 3 001000010 => 3 001000011 => 2 001000100 => 4 001000101 => 1 001000110 => 2 001000111 => 1 001001000 => 4 001001001 => 0 001001010 => 1 001001011 => 0 001001100 => 2 001001101 => 0 001001110 => 1 001001111 => 0 001010000 => 4 001010001 => 2 001010010 => 2 001010011 => 0 001010100 => 2 001010101 => 0 001010110 => 1 001010111 => 0 001011000 => 3 001011001 => 1 001011010 => 1 001011011 => 0 001011100 => 2 001011101 => 0 001011110 => 1 001011111 => 0 001100000 => 5 001100001 => 3 001100010 => 3 001100011 => 1 001100100 => 3 001100101 => 1 001100110 => 2 001100111 => 0 001101000 => 3 001101001 => 1 001101010 => 1 001101011 => 0 001101100 => 2 001101101 => 0 001101110 => 1 001101111 => 0 001110000 => 4 001110001 => 2 001110010 => 2 001110011 => 1 001110100 => 2 001110101 => 0 001110110 => 1 001110111 => 0 001111000 => 3 001111001 => 1 001111010 => 1 001111011 => 0 001111100 => 2 001111101 => 0 001111110 => 1 001111111 => 0 010000000 => 7 010000001 => 5 010000010 => 5 010000011 => 4 010000100 => 5 010000101 => 3 010000110 => 4 010000111 => 3 010001000 => 6 010001001 => 3 010001010 => 3 010001011 => 2 010001100 => 4 010001101 => 2 010001110 => 3 010001111 => 2 010010000 => 6 010010001 => 4 010010010 => 1 010010011 => 2 010010100 => 4 010010101 => 1 010010110 => 2 010010111 => 1 010011000 => 4 010011001 => 2 010011010 => 3 010011011 => 1 010011100 => 3 010011101 => 1 010011110 => 2 010011111 => 1 010100000 => 6 010100001 => 4 010100010 => 5 010100011 => 3 010100100 => 5 010100101 => 2 010100110 => 3 010100111 => 2 010101000 => 5 010101001 => 3 010101010 => 4 010101011 => 0 010101100 => 2 010101101 => 1 010101110 => 1 010101111 => 0 010110000 => 4 010110001 => 3 010110010 => 3 010110011 => 1 010110100 => 3 010110101 => 2 010110110 => 1 010110111 => 0 010111000 => 3 010111001 => 2 010111010 => 2 010111011 => 0 010111100 => 2 010111101 => 1 010111110 => 1 010111111 => 0 011000000 => 6 011000001 => 5 011000010 => 5 011000011 => 3 011000100 => 5 011000101 => 4 011000110 => 3 011000111 => 2 011001000 => 5 011001001 => 4 011001010 => 4 011001011 => 2 011001100 => 4 011001101 => 2 011001110 => 2 011001111 => 1 011010000 => 5 011010001 => 4 011010010 => 4 011010011 => 2 011010100 => 4 011010101 => 3 011010110 => 3 011010111 => 1 011011000 => 4 011011001 => 3 011011010 => 3 011011011 => 0 011011100 => 2 011011101 => 1 011011110 => 1 011011111 => 0 011100000 => 5 011100001 => 4 011100010 => 4 011100011 => 3 011100100 => 4 011100101 => 3 011100110 => 3 011100111 => 1 011101000 => 4 011101001 => 3 011101010 => 3 011101011 => 2 011101100 => 3 011101101 => 2 011101110 => 2 011101111 => 0 011110000 => 4 011110001 => 3 011110010 => 3 011110011 => 2 011110100 => 3 011110101 => 2 011110110 => 2 011110111 => 1 011111000 => 3 011111001 => 2 011111010 => 2 011111011 => 1 011111100 => 2 011111101 => 1 011111110 => 1 011111111 => 0 100000000 => 8 100000001 => 7 100000010 => 7 100000011 => 6 100000100 => 7 100000101 => 6 100000110 => 6 100000111 => 5 100001000 => 7 100001001 => 6 100001010 => 6 100001011 => 5 100001100 => 6 100001101 => 5 100001110 => 5 100001111 => 4 100010000 => 8 100010001 => 6 100010010 => 6 100010011 => 5 100010100 => 6 100010101 => 5 100010110 => 5 100010111 => 4 100011000 => 7 100011001 => 5 100011010 => 5 100011011 => 4 100011100 => 5 100011101 => 4 100011110 => 4 100011111 => 3 100100000 => 8 100100001 => 7 100100010 => 7 100100011 => 6 100100100 => 2 100100101 => 5 100100110 => 5 100100111 => 4 100101000 => 7 100101001 => 5 100101010 => 5 100101011 => 4 100101100 => 6 100101101 => 4 100101110 => 4 100101111 => 3 100110000 => 7 100110001 => 6 100110010 => 6 100110011 => 4 100110100 => 6 100110101 => 4 100110110 => 4 100110111 => 3 100111000 => 6 100111001 => 5 100111010 => 4 100111011 => 3 100111100 => 5 100111101 => 3 100111110 => 3 100111111 => 2 101000000 => 8 101000001 => 7 101000010 => 7 101000011 => 6 101000100 => 8 101000101 => 6 101000110 => 6 101000111 => 5 101001000 => 8 101001001 => 7 101001010 => 6 101001011 => 5 101001100 => 7 101001101 => 5 101001110 => 5 101001111 => 4 101010000 => 8 101010001 => 7 101010010 => 7 101010011 => 6 101010100 => 8 101010101 => 4 101010110 => 5 101010111 => 3 101011000 => 6 101011001 => 5 101011010 => 6 101011011 => 3 101011100 => 5 101011101 => 3 101011110 => 4 101011111 => 2 101100000 => 7 101100001 => 6 101100010 => 7 101100011 => 5 101100100 => 7 101100101 => 5 101100110 => 6 101100111 => 4 101101000 => 7 101101001 => 6 101101010 => 7 101101011 => 4 101101100 => 6 101101101 => 1 101101110 => 4 101101111 => 2 101110000 => 6 101110001 => 5 101110010 => 6 101110011 => 4 101110100 => 6 101110101 => 5 101110110 => 5 101110111 => 2 101111000 => 5 101111001 => 4 101111010 => 5 101111011 => 3 101111100 => 4 101111101 => 3 101111110 => 3 101111111 => 1 110000000 => 8 110000001 => 7 110000010 => 8 110000011 => 6 110000100 => 8 110000101 => 7 110000110 => 7 110000111 => 5 110001000 => 8 110001001 => 7 110001010 => 8 110001011 => 6 110001100 => 7 110001101 => 6 110001110 => 6 110001111 => 4 110010000 => 8 110010001 => 7 110010010 => 8 110010011 => 6 110010100 => 8 110010101 => 7 110010110 => 7 110010111 => 5 110011000 => 8 110011001 => 6 110011010 => 7 110011011 => 5 110011100 => 7 110011101 => 5 110011110 => 5 110011111 => 3 110100000 => 8 110100001 => 7 110100010 => 8 110100011 => 6 110100100 => 8 110100101 => 7 110100110 => 7 110100111 => 5 110101000 => 8 110101001 => 7 110101010 => 8 110101011 => 6 110101100 => 8 110101101 => 6 110101110 => 6 110101111 => 4 110110000 => 8 110110001 => 7 110110010 => 8 110110011 => 6 110110100 => 8 110110101 => 7 110110110 => 2 110110111 => 4 110111000 => 7 110111001 => 6 110111010 => 7 110111011 => 4 110111100 => 6 110111101 => 5 110111110 => 5 110111111 => 2 111000000 => 8 111000001 => 7 111000010 => 8 111000011 => 6 111000100 => 8 111000101 => 7 111000110 => 8 111000111 => 5 111001000 => 8 111001001 => 7 111001010 => 8 111001011 => 6 111001100 => 8 111001101 => 7 111001110 => 7 111001111 => 4 111010000 => 8 111010001 => 7 111010010 => 8 111010011 => 6 111010100 => 8 111010101 => 7 111010110 => 8 111010111 => 5 111011000 => 8 111011001 => 7 111011010 => 8 111011011 => 6 111011100 => 8 111011101 => 6 111011110 => 7 111011111 => 3 111100000 => 8 111100001 => 7 111100010 => 8 111100011 => 6 111100100 => 8 111100101 => 7 111100110 => 8 111100111 => 5 111101000 => 8 111101001 => 7 111101010 => 8 111101011 => 6 111101100 => 8 111101101 => 7 111101110 => 8 111101111 => 4 111110000 => 8 111110001 => 7 111110010 => 8 111110011 => 6 111110100 => 8 111110101 => 7 111110110 => 8 111110111 => 5 111111000 => 8 111111001 => 7 111111010 => 8 111111011 => 6 111111100 => 8 111111101 => 7 111111110 => 8 111111111 => 0 ----------------------------------------------------------------------------- Created: Jul 02, 2019 at 10:59 by Christian Stump ----------------------------------------------------------------------------- Last Updated: Jul 02, 2019 at 10:59 by Christian Stump