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Generalizing to avoid JDK 1.7 incompatibilities

This commit is contained in:
Eric Banks 2012-03-12 22:50:59 -04:00
parent 359090c4b7
commit 2314787767
1 changed files with 4 additions and 11 deletions
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15
public/java/src/org/broadinstitute/sting/utils/MathUtils.java
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@ -128,11 +128,11 @@ public class MathUtils {
return big + MathUtils.jacobianLogTable[ind];
}
public static double sum(Collection<Number> numbers) {
public static double sum(Collection<? extends Number> numbers) {
return sum(numbers, false);
}
public static double sum(Collection<Number> numbers, boolean ignoreNan) {
public static double sum(Collection<? extends Number> numbers, boolean ignoreNan) {
double sum = 0;
for (Number n : numbers) {
if (!ignoreNan || !Double.isNaN(n.doubleValue())) {
@ -152,8 +152,8 @@ public class MathUtils {
return size;
}
public static double average(Collection<Integer> x) {
return (double) sum(x) / x.size();
public static double average(Collection<? extends Number> x) {
return sum(x) / x.size();
}
public static double average(Collection<Number> numbers, boolean ignoreNan) {
@ -1100,13 +1100,6 @@ public class MathUtils {
return getQScoreOrderStatistic(reads, offsets, (int) Math.floor(reads.size() / 2.));
}
public static long sum(Collection<Integer> x) {
long sum = 0;
for (int v : x)
sum += v;
return sum;
}
/**
* A utility class that computes on the fly average and standard deviation for a stream of numbers.
* The number of observations does not have to be known in advance, and can be also very big (so that