geomaterials_ri_range {OpenMindat}

retrieve the geomaterials whose refractive index is within an given range(gt,lt).

Description

: Queries the list of geomaterials that have refractive index within an given range(gt,lt).

Usage

geomaterials_ri_range(gt,lt, ...)

Arguments

gt

float value. Refractive index, from (rimax>=).

lt

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

...

Further named parameters.Other optional arguments.

Details

This function releated to the fields "ri_min" and "ri_max" of geomaterials. retrieve all the geomaterials that has the refractive index within the range of (gt,lt).

Value

df, a data frame of geomaterials

Examples

## Not run: 
df <-geomaterials_ri_range(0.2,0.5)

## End(Not run)