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void SRANDCHISQUARED(rng_int_t *n, rng_int_t *df, rng_int_t *state, float *x, rng_int_t *info)#
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void DRANDCHISQUARED(rng_int_t *n, rng_int_t *df, rng_int_t *state, double *x, rng_int_t *info)#
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void srandchisquared_(rng_int_t *n, rng_int_t *df, rng_int_t *state, float *x, rng_int_t *info)#
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void drandchisquared_(rng_int_t *n, rng_int_t *df, rng_int_t *state, double *x, rng_int_t *info)#
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void srandchisquared(rng_int_t n, rng_int_t df, rng_int_t *state, float *x, rng_int_t *info)#
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void drandchisquared(rng_int_t n, rng_int_t df, rng_int_t *state, double *x, rng_int_t *info)#
Returns a vector of double precision pseudo-random numbers from chi-squared distribution.
- Parameters:
n – [in] Number of values to return, n > 0
df – [in] Degrees of freedom, df > 0
state – [inout] On Entry: Current state of the base generator being used. state must have first been initialized with a call to drandinitialize On Exit: State of generator after n- values are generated
x – [out] Vector of n- values from the chi-squared distribution, x(n)
info – [out]
Error code
0 = Everything OK
-1 to -3 = Error in parameter, abs(info)