<?xml version="1.0" encoding="UTF-8"?>
<osil xmlns="os.optimizationservices.org" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="os.optimizationservices.org http://www.optimizationservices.org/schemas/2.0/OSiL.xsd">
	<instanceHeader>
		<description>A test problem for Algorithmic Differentiation</description>
	</instanceHeader>
	<instanceData>
		<variables numberOfVariables="4">
			<var lb="0" name="x0" type="C"/>
			<var lb="0" name="x1" type="C"/>
			<var lb="0" name="x2" type="C"/>
			<var lb="0" name="x3" type="C"/>
		</variables>
		<objectives numberOfObjectives=" 1">
			<obj maxOrMin="min" name="minCost" numberOfObjCoef="1">
				<coef idx="1">9.0</coef>
			</obj>
		</objectives>
		<constraints numberOfConstraints="2">
			<con ub="10.0" constant="33"/>
			<con lb="10.0"/>
		</constraints>
		<linearConstraintCoefficients numberOfValues="2">
			<start>
				<el>0</el>
				<el>0</el>
				<el>1</el>
				<el>2</el>
				<el>2</el>
			</start>
			<rowIdx>
				<el>0</el>
				<el>1</el>
			</rowIdx>
			<value>
				<el>5</el>
				<el>7</el>
			</value>
		</linearConstraintCoefficients>
		<nonlinearExpressions numberOfNonlinearExpressions="3">
			<nl idx="1">
				<ln>
					<times>
						<variable coef="1.0" idx="0"/>
						<variable coef="1.0" idx="3"/>
					</times>	
				</ln>
			</nl>
			<nl idx="0">
				<sum>
					<number type="real" value="-105"/>
					<variable coef="1.37" idx="1"/>
					<variable coef="2" idx="3"/>
				</sum>	
			</nl>
			<nl idx="-1">
				<power>
					<variable coef="1.0" idx="0"/>
					<number type="real" value="2.0"/>
				</power>
			</nl>
		</nonlinearExpressions>
	</instanceData>
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