Hi, Sorry for the very short explanation about the problem of intersection.
I have a wave function monitored from the heart beat in a particular interval of times. Apart fom that, there is a line with positive slope (e.g: y = x+2) which lies across the wave and intersect on a number of points. My problem is i have no exact equation for such a complex harmonic wave produced by the heart pulse and so, cannot manage to find the intersection points. Therefore, i would be very grateful if someone could give some ideas or might suggest any packages in R that can assist me to do so. Thank you, Fir ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.