Very cool. What other tricks can one do with %t & %f? Thanks!
Michael Dunn | Editor-in-Chief Scope Junction | http://www.scopejunction.com/ (415) 947-6096 (USA) (519) 744-9395 (Canada) Skype: MichaelDunn_UBM LinkedIn: http://www.linkedin.com/in/cantares <http://www.tech.ubm.com/> -----Original Message----- From: Stefan Du Rietz <[email protected]> Reply-To: "International users mailing list for Scilab." <[email protected]> Date: Sunday, April 21, 2013 4:28 PM To: "International users mailing list for Scilab." <[email protected]> Subject: Re: [Scilab-users] Conditional assignments >If the interpreter is not smart enough and the vector is large, maybe >this is faster -- only one computation/element: > >index = a<5; >b = zeros(a); >b(index) = a(index)^2; >b(~index) = a(~index)^0.5; > >/Stefan > > >On 2013-04-21 21:49, Michael Dunn wrote: >-------------------- >> Say I want to do an array (vector) assignment, but the formula >> requires a conditional. Is there a better way to do it than: >> >> b = ((a^2).*(a<5)) + ((a^0.5).*(a>=5)) >> >> which returns a^2 for a<5, and sqrt(a) for a>=5. >> >> And just curious if this is the only way, is the interpreter smart >> enough to not waste its time computing the false expression? >> >> >> Thanks, >> >> >> Michael Dunn | Editor-in-Chief >> Scope Junction | http://www.scopejunction.com/ >> (415) 947-6096 (USA) >> (519) 744-9395 (Canada) >> Skype: MichaelDunn_UBM >> LinkedIn: http://www.linkedin.com/in/cantares >> <http://www.tech.ubm.com/> >> >> >> >> >> _______________________________________________ >> users mailing list >> [email protected] >> http://lists.scilab.org/mailman/listinfo/users >> > > >_______________________________________________ >users mailing list >[email protected] >http://lists.scilab.org/mailman/listinfo/users _______________________________________________ users mailing list [email protected] http://lists.scilab.org/mailman/listinfo/users
