Peaksigmoid

Purpose

Outputs a sigmoid function.

Synopsis

[i0,iw] = peakfind(x,width,tolfac,w,options)

[i0,iw] = peakfind(x,width,options)

Inputs

• x = 3 element vector where x(1) = coefficient, x(2) = offset and x(3) is equal to the decay constant

Outputs

|- | dt, \operatorname{d}\!t, \partial t, \nabla\psi | $dt,\operatorname {d} \!t,\partial t,\nabla \psi \!$ |- | dy/dx, \operatorname{d}\!y/\operatorname{d}\!x, {dy \over dx}, {\operatorname{d}\!y\over\operatorname{d}\!x}, {\partial^2\over\partial x_1\partial x_2}y | $dy/dx,\operatorname {d} \!y/\operatorname {d} \!x,{dy \over dx},{\operatorname {d} \!y \over \operatorname {d} \!x},{\partial ^{2} \over \partial x_{1}\partial x_{2}}y\!$ |- | \prime, \backprime, f^\prime, f', f'', f^{(3)}, \dot y, \ddot y | $\prime ,\backprime ,f^{\prime },f',f'',f^{(3)}\!,{\dot {y}},{\ddot {y}}$ |- !colspan="2"|