what is the role of $c$ what is the role of $c$ on a polynomial what is the role of $c$ in the math? what is the role of $c$? what is the role of the polynomial kernel what is the role of $c$ what is the role of $c$ in the polynomial kernel? where is $c$ in a polynomial kernel what is the role of $c$ what is the role of $c$ in the python what is the role of the c$? what is the role of a c$ what is the role of $c$ what is the role of the c$ what is the role of the word c$ in the polynomial kernel? what is the role of $c$ in the polynomial kernel? what is the role of the polynomial kernel? what is the role of $c$? what exactly is the role of $c$ in the polynomial kernel? what is the role of $c$?