add more documentation about OpenSMT options.

Author: kfriedberger

src/org/sosy_lab/java_smt/solvers/opensmt/OpenSmtSolverContext.java

@@ -57,6 +57,12 @@ static class OpenSMTOptions {
     @Option(secure = true, description = "Algorithm for LRA interpolation")
     LA algLra = LA.STRONG;
 
+    /**
+     * This option controls the level of simplification applied to interpolants.
+     *
+     * <p>For details, please see the original sources:
+     * https://github.com/usi-verification-and-security/opensmt/blob/7cef5bc983d7774874ffc177f06516c4e0f411f4/src/proof/InterpolationContext.cc#L933-L960
+     */
     @IntegerOption(min = 0, max = 4)
     @Option(
         secure = true,

src/org/sosy_lab/java_smt/solvers/opensmt/interpolationAlgorithms/Core.java

@@ -10,6 +10,12 @@
 
 package org.sosy_lab.java_smt.solvers.opensmt.interpolationAlgorithms;
 
+/**
+ * Enumeration for the different algorithms for boolean interpolation.
+ *
+ * <p>For details, please see the original sources:
+ * https://github.com/usi-verification-and-security/opensmt/blob/c267e01e1e0d4d4b7f9ba273dd910c070c1aa9b1/src/options/SMTConfig.h#L163-L168
+ */
 public enum Core {
   MCMILLAN(0),
   PUDLAK(1),

src/org/sosy_lab/java_smt/solvers/opensmt/interpolationAlgorithms/LA.java

@@ -10,6 +10,12 @@
 
 package org.sosy_lab.java_smt.solvers.opensmt.interpolationAlgorithms;
 
+/**
+ * Enumeration for the different algorithms for LRA interpolation.
+ *
+ * <p>For details, please see the original sources:
+ * https://github.com/usi-verification-and-security/opensmt/blob/c267e01e1e0d4d4b7f9ba273dd910c070c1aa9b1/src/options/SMTConfig.h#L172C42-L176
+ */
 public enum LA {
   STRONG(0),
   WEAK(2),

src/org/sosy_lab/java_smt/solvers/opensmt/interpolationAlgorithms/UF.java

@@ -10,6 +10,12 @@
 
 package org.sosy_lab.java_smt.solvers.opensmt.interpolationAlgorithms;
 
+/**
+ * Enumeration for the different algorithms for UF interpolation.
+ *
+ * <p>For details, please see the original sources:
+ * https://github.com/usi-verification-and-security/opensmt/blob/c267e01e1e0d4d4b7f9ba273dd910c070c1aa9b1/src/options/SMTConfig.h#L169-L171
+ */
 public enum UF {
   STRONG(0),
   WEAK(2),