some bayer matrix things and my discoveries

work_files/odd_numbered_bayer_matrix_gen.py

@@ -0,0 +1,64 @@
+def printMatrix(mat):
+	for n in range(matrixSize):
+		outstr = ""
+		for k in range(matrixSize):
+			outstr += str(mat[n][k])
+			
+			if (k < matrixSize - 1):
+				outstr += ","
+
+
+		print(outstr)
+
+
+
+matrixSize = 9
+# Matrix sizes I've tested:
+# slanted diagonal (gud!): 7, 8, 9
+# ortho pattern: 3, 4, 6
+# ortho diagonal: 5
+
+
+matrix = [x[:] for x in [[-1] * matrixSize] * matrixSize]
+
+
+# init matrix
+cellX = 0
+cellY = (matrixSize >> 1)
+for num in range(matrixSize * matrixSize):
+	if (matrix[cellY][cellX] == -1):
+		matrix[cellY][cellX] = num
+	else:
+		thefuck = matrix[cellY][cellX]
+		error("Matrix position ("+str(cellX)+", "+str(cellY)+"is occupied by "+thefuck)
+
+	if (matrix[(cellY - 1) % matrixSize][(cellX + 1) % matrixSize] == -1):
+		cellX = (cellX + 1) % matrixSize
+		cellY = (cellY - 1) % matrixSize
+	else:
+		cellY = (cellY + 1) % matrixSize
+
+
+# vertical shifts
+for xpos in range(0, matrixSize):
+	lookup = [-1] * matrixSize
+	
+	for ycursor in range(matrixSize):
+		lookup[ycursor] = matrix[ycursor][xpos]
+
+	for ycursor in range(matrixSize):
+		matrix[(ycursor - xpos) % matrixSize][xpos] = lookup[ycursor]
+
+
+# horizontal shifts
+for ypos in range(0, matrixSize):
+	shift = (matrixSize - 1) - ypos + 1
+	lookup = list(matrix[ypos])
+
+	for xcursor in range(matrixSize):
+		matrix[ypos][(xcursor + shift) % matrixSize] = lookup[xcursor]
+
+
+
+
+printMatrix(matrix)