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P_exp
Probability integral for exponential distribution.
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Loading LOADSUB ALL FROM "EXP.HTS"
or LOADSUB FROM "MATHLIB.HTS"
Usage REAL X,A,Y
Y=FNP_exp(A,X)
Description
FNP_exp returns the value of the integral of the exponential probability density function with parameter a at x, P(x;a). P(x;a) is defined by the expression
P(x;a) is defined for positive values of a.
P(x;a)
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Errors
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FNP_exp causes an HTBasic error if its arguments are not all of type REAL or if a is zero or negative.
| See Also
F_exp, Q_exp
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