pdi: Calculate Perfect Digital Invariant ~~
In FunWithNumbers: Fun with Fractions and Number Sequences
pdi R Documentation
Calculate Perfect Digital Invariant ~~
Description
This function calculates PDI, defined as the sum of a number's digits raised to a given power.
Usage
pdi(x, pwr = 2, base = 10)
Arguments
x
The bigz integer to start with.
pwr
The power to which digits are raised. Default is 2.
base
The base of the source integer. Note that calculations within this function are performed in base 10. Default is 10.
Details
This is a helper function for dontWorry. Use at your own risk.
Value
The PDI of the input value and base, as a bigz integer.
Author(s)
Carl Witthoft, carl@witthoft.com
FunWithNumbers documentation built on May 29, 2024, 6:43 a.m.
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| pdi | R Documentation |
Calculate Perfect Digital Invariant ~~
Description
This function calculates PDI, defined as the sum of a number's digits raised to a given power.
Usage
pdi(x, pwr = 2, base = 10)
Arguments
x |
The |
pwr |
The power to which digits are raised. Default is 2. |
base |
The base of the source integer. Note that calculations within this function are performed in base 10. Default is 10. |
Details
This is a helper function for dontWorry. Use at your own risk.
Value
The PDI of the input value and base, as a bigz integer.
Author(s)
Carl Witthoft, carl@witthoft.com
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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