def specific_heat(hf, **kwargs):
I = slice(100, -1, 20)
n = arange(hf.root.sW.shape[0])[I]
p = hf.root.st_peak.cols.cpeak[I] / n
plot(log(n), log(p), **kwargs)
bestfit.leastsq(log(n), log(p), label="slope {slope:.3f}")
legend(loc=0)
xlabel(r"$\log\ n$")
ylabel(r"$\log\ c_n^p$")
def specific_heat(hf, **kwargs):
I = slice(100, -1, 20)
n = arange(hf.root.sW.shape[0])[I]
p = hf.root.st_peak.cols.cpeak[I] / n
plot(log(n), log(p), **kwargs)
bestfit.leastsq(log(n), log(p), label='slope {slope:.3f}')
legend(loc=0)
xlabel(r'$\log\ n$')
ylabel(r'$\log\ c_n^p$')
def specific_heat_errorbars(hfs, **kwargs):
I = slice(100, -1, 20)
n = arange(hfs[0].root.sW.shape[0])[I]
p = array([hf.root.st_peak.cols.cpeak[I] / n for hf in hfs])
yerr = p.std(0) / p.mean(0) ## log scale
kwargs.update(linestyle="")
errorbar(log(n), log(p.mean(0)), yerr=yerr, label="", **kwargs)
bestfit.leastsq(log(n), log(p.mean(0)), label="slope {slope:.3f}")
legend(loc=0)
xlabel(r"$\log\ n$")
ylabel(r"$\log\ c_n^p$")
def specific_heat_errorbars(hfs, **kwargs):
I = slice(100, -1, 20)
n = arange(hfs[0].root.sW.shape[0])[I]
p = array([hf.root.st_peak.cols.cpeak[I] / n for hf in hfs])
yerr = p.std(0) / p.mean(0) ## log scale
kwargs.update(linestyle='')
errorbar(log(n), log(p.mean(0)), yerr=yerr, label='', **kwargs)
bestfit.leastsq(log(n), log(p.mean(0)), label='slope {slope:.3f}')
legend(loc=0)
xlabel(r'$\log\ n$')
ylabel(r'$\log\ c_n^p$')
