FNQ_laplacereturns the value of the complementary integral of the LaPlace probability density function of parametersaandbatx,Q(x;a,b).Q(x;a,b) is defined by the expression
Qis defined for all positive values ofb.
Q(x;0,b)
Errors
FNQ_laplacecauses an HTBasic error if its arguments are not all of type REAL or if the value ofbis negative or zero.