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Udriftdiffusion

PURPOSE ^

A=Udriftdiffusion(x,psi,coeff)

SYNOPSIS ^

function A=Udriftdiffusion(x,psi,coeff)

DESCRIPTION ^

A=Udriftdiffusion(x,psi,coeff)

 Builds the Scharfetter-Gummel approximation
 of the differential operator - (coeff (n' - n psi'))'

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:
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