Cardinality Group
Contents
Cardinality Group includes the following functions:
Full Name |
Brief Name |
Short Description |
cardn_pos |
Number of components of vector exceeding some thresholds |
|
cardn_neg |
Number of components of vector below some thresholds |
|
cardn |
Number of components of a vector below thresholds_1 or exceeding thresholds_2 |
|
buyin_pos |
Number of components of vector exceeding positive thresholds_1 and below positive thresholds_2 |
|
buyin_neg |
Number of components of vector exceeding negative thresholds_1 and below negative thresholds_2 |
|
buyin |
Number of components of vector exceeding negative thresholds_1 and below negative thresholds_2 or exceeding positive thresholds_3 and below positive thresholds_4 |
|
fxchg_pos |
Sum of fixed changes for components of a vector exceeding some positive thresholds |
|
fxchg_neg |
Sum of fixed changes for components of a vector below some negative thresholds |
|
fxchg |
Sum of fixed changes_1 for components of a vector exceeding some positive thresholds plus Sum of fixed changes_2 for components of a vector below some negative thresholds |
Remarks
| 1. | Functions from the Cardinality Group are calculated with double precision. |
| 2. | Any function from this group may be called by its "brief name" or by "brief name" with "optional name" |
| • | The optional name of any function from this group may contain up to 128 symbols. |
| • | Optional names of these functions may include only alphabetic characters, numbers, and the underscore sign, "_". |
| • | Optional names of these functions are "insensitive" to the case, i.e. there is no difference between low case and upper case in these names. |