topic Solving equations in SAS Procedures https://communities.sas.com/t5/SAS-Procedures/Solving-equations/m-p/145204#M38573 <HTML><HEAD></HEAD><BODY><P><SPAN class="pun" style="background: transparent;">Is there a function in sas 9.4 similar to solve function in matlab that I can use for solving equations:<BR /></SPAN></P><P><SPAN class="pun" style="background: transparent;"><BR /></SPAN></P><P><CODE style="font-family: Consolas, Menlo, Monaco, 'Lucida Console', 'Liberation Mono', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Courier New', monospace, serif; background-position: initial;"><SPAN class="pln" style="background: transparent;">syms x sig1 sig2 mu1 mu2</SPAN><SPAN class="pun" style="background: transparent;">;</SPAN><SPAN class="pln" style="background: transparent;"><BR /></SPAN><SPAN class="pln" style="background: transparent;">solve</SPAN><SPAN class="pun" style="background: transparent;">(</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">1</SPAN><SPAN class="pun" style="background: transparent;">/</SPAN><SPAN class="pln" style="background: transparent;">sig1</SPAN><SPAN class="pun" style="background: transparent;">/</SPAN><SPAN class="pln" style="background: transparent;">sqrt</SPAN><SPAN class="pun" style="background: transparent;">(</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">2</SPAN><SPAN class="pun" style="background: transparent;">*</SPAN><SPAN class="pln" style="background: transparent;">pi</SPAN><SPAN class="pun" style="background: transparent;">)</SPAN><SPAN class="pln" style="background: transparent;"> </SPAN><SPAN class="pun" style="background: transparent;">*</SPAN><SPAN class="pln" style="background: transparent;"> exp</SPAN><SPAN class="pun" style="background: transparent;">(-</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">1</SPAN><SPAN class="pun" style="background: transparent;">/</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">2</SPAN><SPAN class="pun" style="background: transparent;">*((</SPAN><SPAN class="pln" style="background: transparent;">x</SPAN><SPAN class="pun" style="background: transparent;">-</SPAN><SPAN class="pln" style="background: transparent;">mu1</SPAN><SPAN class="pun" style="background: transparent;">)/</SPAN><SPAN class="pln" style="background: transparent;">sig1</SPAN><SPAN class="pun" style="background: transparent;">)^</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">2</SPAN><SPAN class="pun" style="background: transparent;">)</SPAN><SPAN class="pln" style="background: transparent;"> </SPAN><SPAN class="pun" style="background: transparent;">==</SPAN><SPAN class="pln" style="background: transparent;"> </SPAN><SPAN class="lit" style="color: #800000; background: transparent;">1</SPAN><SPAN class="pun" style="background: transparent;">/</SPAN><SPAN class="pln" style="background: transparent;">sig2</SPAN><SPAN class="pun" style="background: transparent;">/</SPAN><SPAN class="pln" style="background: transparent;">sqrt</SPAN><SPAN class="pun" style="background: transparent;">(</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">2</SPAN><SPAN class="pun" style="background: transparent;">*</SPAN><SPAN class="pln" style="background: transparent;">pi</SPAN><SPAN class="pun" style="background: transparent;">)</SPAN><SPAN class="pln" style="background: transparent;"> </SPAN><SPAN class="pun" style="background: transparent;">*</SPAN><SPAN class="pln" style="background: transparent;"> exp</SPAN><SPAN class="pun" style="background: transparent;">(-</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">1</SPAN><SPAN class="pun" style="background: transparent;">/</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">2</SPAN><SPAN class="pun" style="background: transparent;">*((</SPAN><SPAN class="pln" style="background: transparent;">x</SPAN><SPAN class="pun" style="background: transparent;">-</SPAN><SPAN class="pln" style="background: transparent;">mu2</SPAN><SPAN class="pun" style="background: transparent;">)/</SPAN><SPAN class="pln" style="background: transparent;">sig2</SPAN><SPAN class="pun" style="background: transparent;">)^</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">2</SPAN><SPAN class="pun" style="background: transparent;">),</SPAN><SPAN class="pln" style="background: transparent;"> x</SPAN><SPAN class="pun" style="background: transparent;">)</SPAN></CODE></P><P><SPAN class="pun" style="background: transparent;"><BR /></SPAN></P><P><SPAN class="pun" style="background: transparent;">Thank you.<BR /></SPAN></P></BODY></HTML> Mon, 15 Sep 2014 14:55:34 GMT Pariz 2014-09-15T14:55:34Z Solving equations https://communities.sas.com/t5/SAS-Procedures/Solving-equations/m-p/145204#M38573 <HTML><HEAD></HEAD><BODY><P><SPAN class="pun" style="background: transparent;">Is there a function in sas 9.4 similar to solve function in matlab that I can use for solving equations:<BR /></SPAN></P><P><SPAN class="pun" style="background: transparent;"><BR /></SPAN></P><P><CODE style="font-family: Consolas, Menlo, Monaco, 'Lucida Console', 'Liberation Mono', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Courier New', monospace, serif; background-position: initial;"><SPAN class="pln" style="background: transparent;">syms x sig1 sig2 mu1 mu2</SPAN><SPAN class="pun" style="background: transparent;">;</SPAN><SPAN class="pln" style="background: transparent;"><BR /></SPAN><SPAN class="pln" style="background: transparent;">solve</SPAN><SPAN class="pun" style="background: transparent;">(</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">1</SPAN><SPAN class="pun" style="background: transparent;">/</SPAN><SPAN class="pln" style="background: transparent;">sig1</SPAN><SPAN class="pun" style="background: transparent;">/</SPAN><SPAN class="pln" style="background: transparent;">sqrt</SPAN><SPAN class="pun" style="background: transparent;">(</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">2</SPAN><SPAN class="pun" style="background: transparent;">*</SPAN><SPAN class="pln" style="background: transparent;">pi</SPAN><SPAN class="pun" style="background: transparent;">)</SPAN><SPAN class="pln" style="background: transparent;"> </SPAN><SPAN class="pun" style="background: transparent;">*</SPAN><SPAN class="pln" style="background: transparent;"> exp</SPAN><SPAN class="pun" style="background: transparent;">(-</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">1</SPAN><SPAN class="pun" style="background: transparent;">/</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">2</SPAN><SPAN class="pun" style="background: transparent;">*((</SPAN><SPAN class="pln" style="background: transparent;">x</SPAN><SPAN class="pun" style="background: transparent;">-</SPAN><SPAN class="pln" style="background: transparent;">mu1</SPAN><SPAN class="pun" style="background: transparent;">)/</SPAN><SPAN class="pln" style="background: transparent;">sig1</SPAN><SPAN class="pun" style="background: transparent;">)^</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">2</SPAN><SPAN class="pun" style="background: transparent;">)</SPAN><SPAN class="pln" style="background: transparent;"> </SPAN><SPAN class="pun" style="background: transparent;">==</SPAN><SPAN class="pln" style="background: transparent;"> </SPAN><SPAN class="lit" style="color: #800000; background: transparent;">1</SPAN><SPAN class="pun" style="background: transparent;">/</SPAN><SPAN class="pln" style="background: transparent;">sig2</SPAN><SPAN class="pun" style="background: transparent;">/</SPAN><SPAN class="pln" style="background: transparent;">sqrt</SPAN><SPAN class="pun" style="background: transparent;">(</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">2</SPAN><SPAN class="pun" style="background: transparent;">*</SPAN><SPAN class="pln" style="background: transparent;">pi</SPAN><SPAN class="pun" style="background: transparent;">)</SPAN><SPAN class="pln" style="background: transparent;"> </SPAN><SPAN class="pun" style="background: transparent;">*</SPAN><SPAN class="pln" style="background: transparent;"> exp</SPAN><SPAN class="pun" style="background: transparent;">(-</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">1</SPAN><SPAN class="pun" style="background: transparent;">/</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">2</SPAN><SPAN class="pun" style="background: transparent;">*((</SPAN><SPAN class="pln" style="background: transparent;">x</SPAN><SPAN class="pun" style="background: transparent;">-</SPAN><SPAN class="pln" style="background: transparent;">mu2</SPAN><SPAN class="pun" style="background: transparent;">)/</SPAN><SPAN class="pln" style="background: transparent;">sig2</SPAN><SPAN class="pun" style="background: transparent;">)^</SPAN><SPAN class="lit" style="color: #800000; background: transparent;">2</SPAN><SPAN class="pun" style="background: transparent;">),</SPAN><SPAN class="pln" style="background: transparent;"> x</SPAN><SPAN class="pun" style="background: transparent;">)</SPAN></CODE></P><P><SPAN class="pun" style="background: transparent;"><BR /></SPAN></P><P><SPAN class="pun" style="background: transparent;">Thank you.<BR /></SPAN></P></BODY></HTML> Mon, 15 Sep 2014 14:55:34 GMT https://communities.sas.com/t5/SAS-Procedures/Solving-equations/m-p/145204#M38573 Pariz 2014-09-15T14:55:34Z Re: Solving equations https://communities.sas.com/t5/SAS-Procedures/Solving-equations/m-p/145205#M38574 <HTML><HEAD></HEAD><BODY><P>PROC FCMP, <STRONG>solve</STRONG>() function:</P><P><A class="active_link" href="http://support.sas.com/documentation/cdl/en/proc/67327/HTML/default/viewer.htm#p1xoknqns865t7n1wehj6xarwhdb.htm" title="http://support.sas.com/documentation/cdl/en/proc/67327/HTML/default/viewer.htm#p1xoknqns865t7n1wehj6xarwhdb.htm">Base SAS(R) 9.4 Procedures Guide, Third Edition</A></P><P></P><P>+ SAS/IML and SAS/OR have more advanced solvers</P></BODY></HTML> Mon, 15 Sep 2014 15:35:41 GMT https://communities.sas.com/t5/SAS-Procedures/Solving-equations/m-p/145205#M38574 gergely_batho 2014-09-15T15:35:41Z