Supplement 1. The Matlab source code containing the algorithm described in Appendix D to fit the analytical ZSM.

File List <b>Individual Matlab files</b> estimate_anal_ZSM.m<br> estimate_anal_zsm_theta.m<br> expphi.m <br> getphi.m<br> isvector.m<br> myhistc.m<br> philocal.m<br> plotexpphi.m<br> sadhist.m<br> solvetheta.m<br> <b>All files at once</b> anzsm.zip - Contains all Matlab files Description This paper will calculate Eq. 7 in Volkov et al. (2003. Nature <b>424</b>:1035–1037) and estimate the parameters θ and m that make the ZSM best fit a particular data set. Details are found at Appendix D.