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Commit ee30746

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yueminglyuemingl
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add example for SymMatCloud paper
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‎.classpath‎

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<classpathentry kind="lib" path="lib/libsvm.jar"/>
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<classpathentry kind="lib" path="lib/jzlib.jar"/>
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<classpathentry kind="lib" path="lib/netty-all-5.0.0.Alpha2.jar" sourcepath="/home/yueming/Downloads/netty-5.0.0.Alpha2/jar/all-in-one/netty-all-5.0.0.Alpha2-sources.jar"/>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.launching.macosx.MacOSXType/Java SE 7 [1.7.0_75]"/>
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<classpathentry combineaccessrules="false" kind="src" path="/Futureye"/>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/java-7-oracle"/>
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<classpathentry combineaccessrules="false" kind="src" path="/Futureye_v2"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>
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‎conf/job1.conf‎

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ec2-54-200-107-134.us-west-2.compute.amazonaws.com:8322
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104.130.29.188:8322
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vm2-yliu.cloudapp.net:8322
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104.197.57.20:8322
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15.126.216.80:8322
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104.130.29.188:8322
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107.189.111.104:8322
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107.189.111.104:8322
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ec2-54-200-107-134.us-west-2.compute.amazonaws.com:8322
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‎src/lambdacloud/core/lang/LCVar.java‎

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/**
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* The base type of the local variables in a compiled function.
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* Particular type of a local variable is defined in a sub-class of CloudVar.
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* Particular type of a local variable is defined in a sub-class of LCVar.
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* <br>
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*
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* The local variables are exactly the same as the local variables in a Java function
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‎src/lambdacloud/examples/Example1.java‎

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// Set your secure configure file.
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// You can register an account and download it from
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// http://lambdacloud.io
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CloudConfig.setGlobalTarget("job1.conf");
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CloudConfig.setGlobalTarget("job_local.conf");
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// Store myData to the cloud, which is initialized by
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// an array of double numbers.
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‎src/lambdacloud/examples/Example2.java‎

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public class Example2 {
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public static void main(String[] args) {
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CloudConfig.setGlobalTarget("job1.conf");
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CloudConfig.setGlobalTarget("job_local.conf");
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LCVar x = LCVar.getDouble("x");
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LCVar y = LCVar.getDouble("y");
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‎src/lambdacloud/examples/ExamplePaper.java‎

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package lambdacloud.examples;
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import lambdacloud.core.CloudConfig;
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import lambdacloud.core.CloudFunc;
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import lambdacloud.core.CloudSD;
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import lambdacloud.core.lang.LCVar;
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import symjava.bytecode.BytecodeFunc;
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import symjava.symbolic.Expr;
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import symjava.symbolic.utils.JIT;
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public class ExamplePaper {
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public static void main(String[] args) {
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CloudConfig.setGlobalTarget("job_local.conf");
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LCVar x = LCVar.getDouble("x");
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LCVar y = LCVar.getDouble("y");
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Expr R = 0.127-(x*0.194/(y+0.194));
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//Derivative of expression R with respect to y
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Expr Rdy = R.diff(y);
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//Define a cloud function
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CloudFunc fun = new CloudFunc(new LCVar[]{x, y}, Rdy);
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//Evaluate the function on the cloud by providing
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//input and output parameters
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CloudSD input = new CloudSD("input").init(
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new double[]{0.362, 0.556});
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CloudSD output = new CloudSD("output").resize(1);
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fun.apply(output, input);
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if(output.fetchToLocal()) {
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System.out.println(output.getData()[0]);
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}
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//Just-In-Time compile the symbolic expression to native code
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//and evaluate it locally to verify the result
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BytecodeFunc func = JIT.compile(new Expr[]{x,y}, Rdy);
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System.out.println(func.apply(0.362, 0.556));
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}
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}

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