HP Prime Graphing Calculator - Manual (Page 393)

Functions and commands 387
covariance_
correlation
Returns a vector containing both the covariance and the
correlation of the elements of a list or matrix.
covariance_correlation(List) or
covariance_correlation(Matrix)
Example:
covariance_correlation
returns
cpartfrac Returns the result of partial fraction decomposition of a
rational fraction in the complex field.
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]
cyan Used in the Symbolic view of the Geometry app. In the
definition of a geometric object, including the statement
“display=cyan” specifies that the object defined will be drawn
in light blue.
1 2
1 1
4 7
 
 
 
 
 
11
3
-------
33
6 31 
-------------------
x
4 x
2
–
----------------
 
 
 
1
2
---
x 2 –
------------ –
1
2
---
x 2 +
------------- –
3 i +
2
----------- 2 i  1 i +