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#!/usr/bin/env julia
#
# @license Apache-2.0
#
# Copyright (c) 2020 The Stdlib Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import JSON
"""
gen( x, y, name )
Generate fixture data and write to file.
# Arguments
* `x`: x-values
* `y`: y-values
* `name::AbstractString`: output filename
# Examples
``` julia
julia> x = rand( 2003 ) .* 1000.0;
julia> y = rand( 2003 ) .* 1000.0;
julia> gen( x, y, \"data.json\" );
```
"""
function gen( x, y, name )
h = hypot.( convert( Array{Float32}, x ), convert( Array{Float32}, y ) );
# Store data to be written to file as a collection:
data = Dict([
("x", convert( Array{Float64}, x ) ),
("y", convert( Array{Float64}, y ) ),
("expected", convert( Array{Float64}, h ) )
]);
# Based on the script directory, create an output filepath:
filepath = joinpath( dir, name );
# Write the data to the output filepath as JSON:
outfile = open( filepath, "w" );
write( outfile, JSON.json(data) );
close( outfile );
end
# Get the filename:
file = @__FILE__;
# Extract the directory in which this file resides:
dir = dirname( file );
# Generate fixture data:
x = rand( 2003 ) .* 2000.0 .- 1000.0;
y = rand( 2003 ) .* 2000.0 .- 1000.0;
gen( x, y, "data.json" );
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