<div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="gmail_quote"><div>How can I redefine one of the paths and call intersect_curves again?  For example, the following errors due to inconsistent equations.<br>
</div></div></blockquote><div><br>It seems that changing the line in the macro intersect_curves that reads<br><br>p1[incr l_]=p_1[k_]+i_; p2[l_]=p_2[k_]+j_;<br> <br>to<br><br>p1[incr l_]:=p_1[k_]+i_; p2[l_]:=p_2[k_]+j_;<br>
<br>(that is, changing both = to := ) fixed that problem of redefining p2.<br><br>Troy<br></div></div>