'use strict';

// MODULES //

var bench = require( '@stdlib/bench' );
var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
var pow = require( '@stdlib/math/base/special/pow' );
var randu = require( '@stdlib/math/base/random/randu' );
var pkg = require( './../package.json' ).name;
var isProbabilityArray = require( './../lib' );


// FUNCTIONS //

/**
* Creates a benchmark function.
*
* @private
* @param {Function} fcn - function to benchmark
* @param {PositiveInteger} len - array length
* @param {boolean} primitives - boolean indicating whether to fill array with primitives or objects
* @returns {Function} benchmark function
*/
function createBenchmark( fcn, len, primitives ) {
	var x;
	var i;

	x = [];
	if ( primitives ) {
		for ( i = 0; i < len; i++ ) {
			x.push( randu() );
		}
	} else {
		for ( i = 0; i < len; i++ ) {
			x.push( new Number( randu() ) ); // eslint-disable-line no-new-wrappers
		}
	}
	return benchmark;

	/**
	* Benchmark function.
	*
	* @private
	* @param {Benchmark} b - benchmark instance
	*/
	function benchmark( b ) {
		var bool;
		var i;

		b.tic();
		for ( i = 0; i < b.iterations; i++ ) {
			// Note: we are testing the worst case scenario where a function must scan the entire array before finding a failing value.
			x[ x.length ] = i * 3.14;
			bool = fcn( x );
			if ( !isBoolean( bool ) ) {
				b.fail( 'should return a boolean' );
			}
		}
		b.toc();
		if ( isBoolean( bool ) ) {
			b.pass( 'benchmark finished' );
		} else {
			b.fail( 'should return a boolean' );
		}
		b.end();
	} // end FUNCTION benchmark()
} // end FUNCTION createBenchmark()


// MAIN //

/**
* Main execution sequence.
*
* @private
*/
function main() {
	var len;
	var min;
	var max;
	var f;
	var i;

	min = 1; // 10^min
	max = 6; // 10^max

	for ( i = min; i <= max; i++ ) {
		len = pow( 10, i );

		f = createBenchmark( isProbabilityArray, len, false );
		bench( pkg+':len='+len, f );

		f = createBenchmark( isProbabilityArray.primitives, len, true );
		bench( pkg+':primitives:len='+len, f );

		f = createBenchmark( isProbabilityArray.objects, len, false );
		bench( pkg+':objects:len='+len, f );
	}
} // end FUNCTION main()

main();

'use strict';

// MODULES //

var bench = require( '@stdlib/bench' );
var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
var pow = require( '@stdlib/math/base/special/pow' );
var randu = require( '@stdlib/math/base/random/randu' );
var pkg = require( './../package.json' ).name;
var isProbabilityArray = require( './../lib' );


// FUNCTIONS //

/**
* Creates a benchmark function.
*
* @private
* @param {Function} fcn - function to benchmark
* @param {PositiveInteger} len - array length
* @param {boolean} primitives - boolean indicating whether to fill array with primitives or objects
* @returns {Function} benchmark function
*/
function createBenchmark( fcn, len, primitives ) {
	var x;
	var i;

	x = [];
	if ( primitives ) {
		for ( i = 0; i < len; i++ ) {
			x.push( randu() );
		}
	} else {
		for ( i = 0; i < len; i++ ) {
			x.push( new Number( randu() ) ); // eslint-disable-line no-new-wrappers
		}
	}
	return benchmark;

	/**
	* Benchmark function.
	*
	* @private
	* @param {Benchmark} b - benchmark instance
	*/
	function benchmark( b ) {
		var bool;
		var i;

		b.tic();
		for ( i = 0; i < b.iterations; i++ ) {
			// Note: we are testing the worst case scenario where a function must scan the entire array before finding a failing value.
			x[ len-1 ] = i * 3.14;
			bool = fcn( x );
			if ( !isBoolean( bool ) ) {
				b.fail( 'should return a boolean' );
			}
		}
		b.toc();
		if ( isBoolean( bool ) ) {
			b.pass( 'benchmark finished' );
		} else {
			b.fail( 'should return a boolean' );
		}
		b.end();
	} // end FUNCTION benchmark()
} // end FUNCTION createBenchmark()


// MAIN //

/**
* Main execution sequence.
*
* @private
*/
function main() {
	var len;
	var min;
	var max;
	var f;
	var i;

	min = 1; // 10^min
	max = 6; // 10^max

	for ( i = min; i <= max; i++ ) {
		len = pow( 10, i );

		f = createBenchmark( isProbabilityArray, len, false );
		bench( pkg+':len='+len, f );

		f = createBenchmark( isProbabilityArray.primitives, len, true );
		bench( pkg+':primitives:len='+len, f );

		f = createBenchmark( isProbabilityArray.objects, len, false );
		bench( pkg+':objects:len='+len, f );
	}
} // end FUNCTION main()

main();

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