Travelling Salesman Problem| Desmos

式6: "o" Subscript, "r" "d" "e" "r" , Baseline left parenthesis, 4 , 13 , right parenthesis

式7:

"x" Subscript, 1 , Baseline	"y" Subscript, 1 , Baseline
negative 1.5 6	negative 0.9 5	r1c3:
negative 5.3 7	negative 3.8 8	r2c3:
1.8 8	negative 2.5 2	r3c3:
negative 2.8 8	2.7 1	r4c3:
2.7 7	3.3 4	r5c3:
		r6c3:
		r7c3:
		r8c3:
		r9c3:

式9: "d" left parenthesis, "l" , right parenthesis equals total left parenthesis, distance left parenthesis, left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesis left bracket, "l" left bracket, 1...length left parenthesis, "l" , right parenthesis minus 1 , right bracket , right bracket , left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesis left bracket, "l" left bracket, 2... , right bracket , right bracket , right parenthesis , right parenthesis

式10: left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesis left bracket, join left parenthesis, 1 , "o" Subscript, "r" "d" "e" "r" , Baseline left parenthesis, length left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis minus 1 , sort left parenthesis, left bracket, 1... left parenthesis, length left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis minus 1 , right parenthesis ! , right bracket , left bracket, "d" left parenthesis, join left parenthesis, 1 , "o" Subscript, "r" "d" "e" "r" , Baseline left parenthesis, length left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis minus 1 , "i" , right parenthesis plus 1 , 1 , right parenthesis , right parenthesis for "i" equals left bracket, 1... left parenthesis, length left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis minus 1 , right parenthesis ! , right bracket , right bracket , right parenthesis left bracket, 1 , right bracket , right parenthesis plus 1 , 1 , right parenthesis , right bracket

式11: left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesis left bracket, "o" Subscript, "r" "d" "e" "r" , Baseline left parenthesis, length left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis , sort left parenthesis, left bracket, 1...length left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis ! , right bracket , left bracket, "d" left parenthesis, "o" Subscript, "r" "d" "e" "r" , Baseline left parenthesis, length left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis , "i" , right parenthesis , right parenthesis for "i" equals left bracket, 1...length left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis ! , right bracket , right bracket , right parenthesis left bracket, 1 , right bracket , right parenthesis , right bracket

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