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Document &cas()
\label{Script_Functions}
This is a list of functions that have been written that are available in the
Safe space scripting environment inside a problem:
\begin{itemize}
\item sin(x), cos(x), tan(x)
\item asin(x), acos(x), atan(x), atan2(y,x)
\item log(x), log10(x)
\item exp(), pow(x,y), sqrt(x)
\item abs(x), sgn(x)
\item erf(x), erfc(x)
\item ceil(x), floor(x)
\item min(...), max(...)
\item factorial(n)
\item N\%M (modulo function)
\item sinh(x), cosh(x), tanh(x)
\item asinh(x), acosh(x), atanh(x)
\item roundto(x,n)
\item cas(s,e)
\item web({}``a'',''b'',''c'') or web(a,b,c)
\item html({}``a'') or html(a)
\item j0(x), j1(x), jn(n,x), jv(y,x)
\item y0(x), y1(x), yn(n,x), yv(y,x)
\item random
\item choose
\item tex({}``a'',''b'') or tex(a,b)
\item var\_in\_tex(a)
\item to\_string(x), to\_string(x,y)
\item class(), sec()
\item name(), firstname(), lastname(), student\_number()
\item check\_status(partid)
\item open\_date(), due\_date(), answer\_date()
\item sub\_string()
\item array\_moments(array)
\item format(x,y),prettyprint(x,y,target),dollarformat(x,target)
\item map(...)
\item caparesponse\_check
\item caparesponse\_check\_list
\end{itemize}
We also support these functions from Math::Cephes
\begin{verbatim}
bdtr: Binomial distribution
bdtrc: Complemented binomial distribution
bdtri: Inverse binomial distribution
btdtr: Beta distribution
chdtr: Chi-square distribution
chdtrc: Complemented Chi-square distribution
chdtri: Inverse of complemented Chi-square distribution
fdtr: F distribution
fdtrc: Complemented F distribution
fdtri: Inverse of complemented F distribution
gdtr: Gamma distribution function
gdtrc: Complemented gamma distribution function
nbdtr: Negative binomial distribution
nbdtrc: Complemented negative binomial distribution
nbdtri: Functional inverse of negative binomial distribution
ndtr: Normal distribution function
ndtri: Inverse of Normal distribution function
pdtr: Poisson distribution
pdtrc: Complemented poisson distribution
pdtri: Inverse Poisson distribution
stdtr: Student's t distribution
stdtri: Functional inverse of Student's t distribution
\end{verbatim}
Please see Math::Cephes for more information
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