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Posted to commits@commons.apache.org by er...@apache.org on 2012/10/22 13:57:17 UTC
svn commit: r1400850 -
/commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/solvers/UnivariateSolverUtils.java
Author: erans
Date: Mon Oct 22 11:57:17 2012
New Revision: 1400850
URL: http://svn.apache.org/viewvc?rev=1400850&view=rev
Log:
MATH-854
Fill "throw" clauses.
Modified:
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/solvers/UnivariateSolverUtils.java
Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/solvers/UnivariateSolverUtils.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/solvers/UnivariateSolverUtils.java?rev=1400850&r1=1400849&r2=1400850&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/solvers/UnivariateSolverUtils.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/solvers/UnivariateSolverUtils.java Mon Oct 22 11:57:17 2012
@@ -43,11 +43,13 @@ public class UnivariateSolverUtils {
* @param x0 Lower bound for the interval.
* @param x1 Upper bound for the interval.
* @return a value where the function is zero.
- * @throws IllegalArgumentException if f is null or the endpoints do not
- * specify a valid interval.
+ * @throws NoBracketingException if the function has the same sign at the
+ * endpoints.
+ * @throws NullArgumentException if {@code function} is {@code null}.
*/
public static double solve(UnivariateFunction function, double x0, double x1)
- throws NullArgumentException {
+ throws NullArgumentException,
+ NoBracketingException {
if (function == null) {
throw new NullArgumentException(LocalizedFormats.FUNCTION);
}
@@ -64,14 +66,15 @@ public class UnivariateSolverUtils {
* @param x1 Upper bound for the interval.
* @param absoluteAccuracy Accuracy to be used by the solver.
* @return a value where the function is zero.
- * @throws IllegalArgumentException if {@code function} is {@code null},
- * the endpoints do not specify a valid interval, or the absolute accuracy
- * is not valid for the default solver.
+ * @throws NoBracketingException if the function has the same sign at the
+ * endpoints.
+ * @throws NullArgumentException if {@code function} is {@code null}.
*/
public static double solve(UnivariateFunction function,
double x0, double x1,
double absoluteAccuracy)
- throws NullArgumentException {
+ throws NullArgumentException,
+ NoBracketingException {
if (function == null) {
throw new NullArgumentException(LocalizedFormats.FUNCTION);
}
@@ -92,6 +95,8 @@ public class UnivariateSolverUtils {
* @param allowedSolution the kind of solutions that the root-finding algorithm may
* accept as solutions.
* @return a root approximation, on the specified side of the exact root
+ * @throws NoBracketingException if the function has the same sign at the
+ * endpoints.
*/
public static double forceSide(final int maxEval, final UnivariateFunction f,
final BracketedUnivariateSolver<UnivariateFunction> bracketing,
@@ -201,8 +206,8 @@ public class UnivariateSolverUtils {
* value).
* @return a two-element array holding a and b.
* @throws NoBracketingException if a root cannot be bracketted.
- * @throws IllegalArgumentException if function is null, maximumIterations
- * is not positive, or initial is not between lowerBound and upperBound.
+ * @throws NotStrictlyPositiveException if {@code maximumIterations <= 0}.
+ * @throws NullArgumentException if {@code function} is {@code null}.
*/
public static double[] bracket(UnivariateFunction function,
double initial,
@@ -242,8 +247,8 @@ public class UnivariateSolverUtils {
* @return a two element array holding a and b.
* @throws NoBracketingException if the algorithm fails to find a and b
* satisfying the desired conditions.
- * @throws IllegalArgumentException if function is null, maximumIterations
- * is not positive, or initial is not between lowerBound and upperBound.
+ * @throws NotStrictlyPositiveException if {@code maximumIterations <= 0}.
+ * @throws NullArgumentException if {@code function} is {@code null}.
*/
public static double[] bracket(UnivariateFunction function,
double initial,
@@ -307,6 +312,7 @@ public class UnivariateSolverUtils {
* @param upper Upper endpoint.
* @return {@code true} if the function values have opposite signs at the
* given points.
+ * @throws NullArgumentException if {@code function} is {@code null}.
*/
public static boolean isBracketing(UnivariateFunction function,
final double lower,
@@ -374,8 +380,9 @@ public class UnivariateSolverUtils {
* @param function Function.
* @param lower Lower endpoint.
* @param upper Upper endpoint.
- * @throws NoBracketingException if function has the same sign at the
+ * @throws NoBracketingException if the function has the same sign at the
* endpoints.
+ * @throws NullArgumentException if {@code function} is {@code null}.
*/
public static void verifyBracketing(UnivariateFunction function,
final double lower,