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retrieve the geomaterials that refractive index lower than an given value(lt).

Source: R/mindat_geomaterials.R
geomaterials_ri_lt.Rd

: Queries the geomaterials have the lower refractive index than an given value(lt).

Usage

geomaterials_ri_lt(lt,...)

Arguments

lt

float value. Refractive index, to (rimin<=)

...,

Further named parameters.Other optional arguments.

Value

df, a data frame of geomaterials

Details

This function releated to the field "ri_max" of geomaterials. retrieve the geomaterials with the refractive index lower than an given value(lt).

Examples

if (FALSE) { # \dontrun{
df <-geomaterials_ri_lt(0.5)
} # }