interp2d: Interpolation of a table

In martindurocher/floodRFA: A R-package for regional frequency of floods

Description

Return linear interpolation of a table. Can returns either the interpolation of the values of the table or the interpolations the columns associated with a value in the table(reverse).

Usage

interp2d(x0, y0, z0, x, y, reverse = FALSE, ...)

Arguments

x0	References in row of z.
y0	References in column of z
z0	Matrix representing a table to interpolate.
x	Point where to interpolate in row.
y	Point where to interpolate in column.
reverse	Logical. Should the Refrence value en y be interpolated instead of z.

See Also

approx

Examples

x <- 1:10
y <- 1:10
z <- outer(x,y)

interp2d(x,y,z,5,5) # 5*5  = 25
interp2d(x,y,z,5.1,5.1) # 26.01

interp2d(x,y,z,5.1,26, reverse = TRUE)

martindurocher/floodRFA documentation built on June 5, 2019, 8:44 p.m.