| EMAG Python function
| Ramp function
| -x if x>0, 0 if x<0
|-
| sqr_wave(x)
| sin(pi*x)/(pi*x)
|-
| gauss(x,mu,sigma)
| EMAG Python function
| Gaussian functionof mean mu and standard deviation sigma| exp(-0.5*((x-mu)/sigma)**2)/sigma/sqrt(2*pi)
|-
| msin(x,r)
| EMAG Python function
| Sigmoid function of slope a
| 2/(1 + exp(-a*x)) - 1
|-
| bh_window(x,T)