HP Prime Graphing Wireless Calculator Instrukcja Użytkownika Strona 474

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covariance_correlation(Matrix)
Example:
covariance_correlation returns
cpartfrac
Returns the result of partial fraction decomposition of a rational fraction in the complex eld.
cpartfrac(RatFrac)
Example:
cpartfrac returns
crationalroot
Returns the list of complex rational roots of a polynomial without indicating the multiplicity.
crationalroot(Poly)
Example:
crationalroot(2*x^3+(-5-7*i)*x^2+ (-4+14*i)*x+8-4*i) returns
cumSum
Accepts as argument either a list or a vector and returns a list or vector whose elements are the cumulative
sum of the original argument.
cumSum(List) or cumSum(Vector)
Example:
cumSum([0,1,2,3,4]) returns [0,1,3,6,10]
DateAdd
Adds NbDays to Date, returning the resulting date in YYYY.MMDD format.
DATEADD(Date, NbDays)
Example:
DATEADD(20081228, 559) returns 2010.0710
Day of the week
Given a date in YYYY.MMDD format, returns a number between 1 (Monday) and 7 (Sunday) which represents
the day of the week associated with the date.
DAYOFWEEK(Date)
Example:
DAYOFWEEK(2006.1228) returns 4 (for Thursday)
426 Chapter 22 Functions and commands
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