| Type: | Package |
| Title: | Numeric Number into Fraction |
| Version: | 1.1.1 |
| Date: | 2023-08-21 |
| Author: | OuYang Ming <oula2004@163.com> |
| Maintainer: | OuYang Ming <oula2004@163.com> |
| Description: | Turn numeric,data.frame,matrix into fraction form. |
| License: | GPL-2 |
| Encoding: | UTF-8 |
| Packaged: | 2023-08-24 05:31:31 UTC; mingouyang |
| Repository: | CRAN |
| Date/Publication: | 2023-08-24 05:50:02 UTC |
| NeedsCompilation: | no |
Numeric Number into Fraction
Description
Turn numeric,data.frame,matrix into fraction form.
Details
| Package: | FRACTION |
| Type: | Package |
| Version: | 1.1.1 |
| Date: | 2023-08-21 |
| License: | licenseInfo |
Author(s)
OuYang Ming Maintainer: OuYang Ming <oula2004@163.com>
References
Friedrich Leisch, 2008 Creating R packages: A Tutorial Zhang Jinlong, How to create R package under Windows FAQ in R-PROJECT
Examples
r=8
is.wholenumber(r)
a=14
b=32
c=gcd(a,b)
x=1/6
fra(x)
y=c(1/2,1/3,1/9)
fra.m(y)
z=data.frame(1/2)
fra.m(z)
q=matrix(1)
fra.m(q)
FRACTION for number
Description
to turn numeric number into fraction form
Usage
fra(x, j = 7)
Arguments
x |
a numeric number |
j |
Decimal digits default is 7 |
Value
Return a charerter which shows the fraction equals x, x is a number
Author(s)
OuYang Ming
References
Friedrich Leisch, 2008 Creating R packages: A Tutorial Zhang Jinlong, How to create R package under Windows
Examples
x=1/3
fra(x)
FRACTION for vector, matrix or data.frame
Description
to turn vector, data.frame, matrix into fraction form
Usage
fra.m(x)
Arguments
x |
Vector, matrix or data.frame which contains numeric number |
Value
Return a charerter which shows the fraction equals x, x is a data.frame or matrix or vector
Author(s)
OuYang Ming
References
Friedrich Leisch, 2008 Creating R packages: A Tutorial Zhang Jinlong, How to create R package under Windows
Examples
y=c(1/2,1/3,1/9)
fra.m(y)
z=data.frame(1/2)
fra.m(z)
q=matrix(1)
fra.m(q)
Greatest common divisor
Description
Calculate the greatest common divisor between two numbers
Usage
gcd(a, b)
Arguments
a |
a is greater than 0 while a is whole number |
b |
b is greater than 0 while b is whole number |
Details
Ues Euclidean algorithm
Value
the greatest common divisor between a and b
Author(s)
OuYang Ming
References
Friedrich Leisch, 2008 Creating R packages: A Tutorial Zhang Jinlong, How to create R package under Windows FAQ in R-PROJECT
Examples
a=14
b=32
c=gcd(a,b)
To judge the number is whole number or not
Description
To judge the number is whole number or not
Usage
is.wholenumber(x, tol = .Machine$double.eps^0.5)
Arguments
x |
x is a numeric number |
tol |
Define in function |
Value
Return TRUE or FALSE to judge x is whole number or not
Author(s)
OuYang Ming
References
Friedrich Leisch, 2008 Creating R packages: A Tutorial Zhang Jinlong, How to create R package under Windows FAQ in R-PROJECT
Examples
r=8
is.wholenumber(r)