jodd-core/src/main/java/jodd/util/ArraysUtil.java
public static int indexOf(float[] array, float value, int startIndex, int endIndex) {
		for (int i = startIndex; i < endIndex; i++) {
			if (Float.compare(array[i], value) == 0) {
				return i;
			}
		}
		return -1;
	}
public static int indexOf(float[] array, float value, int startIndex, int endIndex) {
		for (int i = startIndex; i < endIndex; i++) {
			if (Float.compare(array[i], value) == 0) {
				return i;
			}
		}
		return -1;
	}
Finds the first occurrence in <code>float</code> array from specified given position and upto given length.