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spsi  

Shape-Preserving Uni-Variate and Bi-Variate Spline Interpolation
View on CRAN: Click here


Download and install spsi package within the R console
Install from CRAN:
install.packages("spsi")

Install from Github:
library("remotes")
install_github("cran/spsi")

Install by package version:
library("remotes")
install_version("spsi", "0.1")



Attach the package and use:
library("spsi")
Maintained by
Szymon Sacher
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2015-08-19
Latest Update: 2023-08-18
Description:
Program uses method of polynomial of variable degrees to interpolate gridded data preserving monotonicity and/or convexity or none. Method is implemented for univariate and bivariate cases. If values of derivatives are provided, spline will fix them,if not program will estimate them numerically. Package written purely in R.
How to cite:
Szymon Sacher (2015). spsi: Shape-Preserving Uni-Variate and Bi-Variate Spline Interpolation. R package version 0.1, https://cran.r-project.org/web/packages/spsi. Accessed 23 Apr. 2025.
Previous versions and publish date:
0.1 (2015-08-19 20:35)
Other packages that cited spsi R package
View spsi citation profile
Other R packages that spsi depends, imports, suggests or enhances
Functions, R codes and Examples using the spsi R package
Some associated functions: akima . sps_eval . sps_fun . sps_prep . spsi-package . 
Some associated R codes: bivariate.R . derivcalculation.R . evaluation.R . spsi.R . univariate.R .  Full spsi package functions and examples
Downloads during the last 30 days
03/2603/2804/0404/0604/0704/0804/1204/1704/21Downloads for spsi11.522.533.54TrendBars

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