Card 9 - ARRAYDATA Array Variable Definition
This optional card defines the data points for a linear interpolation array.
Parameters: KODE
, N1
, T1
, T2
, T3
KODE
KODE
is the code ARRAYDATA
(or 54)
N1
N1
is the array number. An array cannot have the same number as a table in the model.
T1
T1
is the value for the first independent variable (X).
T2
T2
is the value for the second independent variable (Y).
T3
T3
is the value for the dependent variable (Z).
Code example
ARRAYDATA 1 0 0 0
ARRAYDATA 1 0 1 1
ARRAYDATA 1 1 0 1
ARRAYDATA 1 1 1 2
Notes
This card defines the data points for array N1 for linear interpolation.
The data must represent a fully populated table, that is if there are n X values and m Y values in the data there must be (m x n) ARRAYDATA Cards, for every X value there must be m Y values etc.
Each array must have a single ARRAYTYPE, and one or more ARRAYDATA cards, and may be referenced from MAT Cards or INTERP cards.
When data is required outside of the user supplied range the appropriate extreme data point(s) are used. No extrapolation occurs.
If the dependent variable is angle of incidence then the dependent variable must lie in the range 0 through 90.
If the dependent variable is direction of incidence then the dependent variable must lie in the range -180 through +180. Data outside of this range will be mapped into it.