double randvar_get_1overa

(double x, double mean, double u)

Calculates scaling factor 1/a for the truncated normal distribution.

Documentation

Calculates scaling factor 1/a for the truncated normal distribution. a corresponds to the value of the integral from x to infinity over the normal density function.

Parameters:

x - : left limit for integral
mean - : mean value for the normal distribution
u - : variance for the normal distribution

Returns:

1/a

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