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<b><font face="Arial, Helvetica, sans-serif" size="4" color="#0033CC"> Program</font><font face="Arial, Helvetica, sans-serif" size="4" color="#000000">: <font color="#FF0000">Attach a node to the end of a list</font>
void attach(float coefficient, int exponent, poly_pointer *ptr)
{ <i><font size="3" color="#ff0099">/* create a new node with coef = coefficient and expon =
exponent, attach it to the node pointer to by ptr. ptr is updated
to pointer to this new node */</font></i>
poly_pointer temp;
temp = (poly_pointer)malloc(sizeof(poly_node));
if ( IS_FULL(temp) ) {
fprintf(stderr, 'The memory is full\n");
exit(1);
}
temp->coef = coefficient;
temp->expon = exponent;
(*ptr)->link = temp;
*ptr = temp;
}
<font color="#FF0000">Time complexity </font> O(m + n)
<img src="image/poly.gif" width="274" height="26">
<img src="image/polyb.gif" width="266" height="22">
1.coefficient additions
<i> <font color="#FF0000">0 <= </font></i><font color="#FF0000"><font color="#000000"><i>number of coefficient additions</i></font> <i><= min [m, n ]</i></font>
<font color="#FF0000"> <i>mix</i></font> -- none of the exponent are equal
<font color="#FF0000"> <i>max</i> </font>-- exponents of polynomial are a subset of the
exponents of the other
2.exponent comparisons <font color="#FF0000"> <i><= m+n</i></font>
3.creation of new nodes for d <font color="#FF0000"> <i><= m+n</i></font></font></b>
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