Perlin noise - 1 freq

İfade 6: "P" left parenthesis, "x" , "y" , right parenthesis equals "d" left parenthesis, "H" left parenthesis, "x" , "y" , right parenthesis , "f" left parenthesis, left bracket, "x" , "y" , right bracket , right parenthesis , right parenthesis times "f" Subscript, 3 , Baseline left parenthesis, negative "x" , right parenthesis "f" Subscript, 3 , Baseline left parenthesis, negative "y" , right parenthesis positive "d" left parenthesis, "H" left parenthesis, "x" plus 1 , "y" , right parenthesis , left bracket, negative "f" left parenthesis, negative "x" , right parenthesis , "f" left parenthesis, "y" , right parenthesis , right bracket , right parenthesis times "f" Subscript, 3 , Baseline left parenthesis, "x" , right parenthesis "f" Subscript, 3 , Baseline left parenthesis, negative "y" , right parenthesis positive "d" left parenthesis, "H" left parenthesis, "x" , "y" plus 1 , right parenthesis , left bracket, "f" left parenthesis, "x" , right parenthesis , negative "f" left parenthesis, negative "y" , right parenthesis , right bracket , right parenthesis times "f" Subscript, 3 , Baseline left parenthesis, negative "x" , right parenthesis "f" Subscript, 3 , Baseline left parenthesis, "y" , right parenthesis positive "d" left parenthesis, "H" left parenthesis, "x" plus 1 , "y" plus 1 , right parenthesis , negative "f" left parenthesis, left bracket, negative "x" , negative "y" , right bracket , right parenthesis , right parenthesis times "f" Subscript, 3 , Baseline left parenthesis, "x" , right parenthesis "f" Subscript, 3 , Baseline left parenthesis, "y" , right parenthesis

İfade 7: 1 greater than 0 left brace, "P" left parenthesis, "x" , "y" , right parenthesis less than or equal to 0.6 times left parenthesis, 2 StartFraction, left bracket, 0 , ... , 8 , right bracket Over 8 , EndFraction minus 1 , right parenthesis , right brace

İfade 8: "H" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis equals "H" left parenthesis, "x" , 0 , right parenthesis left bracket, 1 , right bracket

İfade 9: "P" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis equals left parenthesis, "H" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis times "f" left parenthesis, "x" , right parenthesis , right parenthesis "f" Subscript, 3 , Baseline left parenthesis, negative "x" , right parenthesis plus left parenthesis, "H" Subscript, 1 , Baseline left parenthesis, "x" plus 1 , right parenthesis times negative "f" left parenthesis, negative "x" , right parenthesis , right parenthesis "f" Subscript, 3 , Baseline left parenthesis, "x" , right parenthesis

İfade 10: "P" Subscript, 1 "b" , Baseline left parenthesis, "x" , right parenthesis equals "H" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis "f" Subscript, 3 , Baseline left parenthesis, negative "x" , right parenthesis plus "H" Subscript, 1 , Baseline left parenthesis, "x" plus 1 , right parenthesis "f" Subscript, 3 , Baseline left parenthesis, "x" , right parenthesis

İfade 11: "y" equals 1 plus "P" left parenthesis, "x" , 0 plus "t" , right parenthesis

İfade 12: "t" equals 9.4 6 5

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