SpotBugs Bug Detector Report

The following document contains the results of SpotBugs

SpotBugs Version is 4.9.1

Threshold is medium

Effort is default

Summary

Classes	Bugs	Errors	Missing Classes
33	16	0	0

Files

Class	Bugs
org.djutils.math.functions.Concatenation	2
org.djutils.math.functions.Interval	2
org.djutils.math.functions.Logarithm	1
org.djutils.math.functions.Product	2
org.djutils.math.functions.Quotient	1
org.djutils.math.functions.Sine	1
org.djutils.math.functions.Sum	2
org.djutils.math.polynomialroots.PolynomialRoots	1
org.djutils.math.polynomialroots.PolynomialRoots2	4

org.djutils.math.functions.Concatenation

Bug	Category	Details	Line	Priority
Exception thrown in class org.djutils.math.functions.Concatenation at new org.djutils.math.functions.Concatenation(SortedSet) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks.	BAD_PRACTICE	CT_CONSTRUCTOR_THROW	70	Medium
Exception thrown in class org.djutils.math.functions.Concatenation at new org.djutils.math.functions.Concatenation(Interval[]) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks.	BAD_PRACTICE	CT_CONSTRUCTOR_THROW	38	Medium

org.djutils.math.functions.Interval

Bug	Category	Details	Line	Priority
org.djutils.math.functions.Interval.compareTo(Interval) incorrectly handles double value	BAD_PRACTICE	CO_COMPARETO_INCORRECT_FLOATING	109	Medium
org.djutils.math.functions.Interval.compareTo(Interval) incorrectly handles double value	BAD_PRACTICE	CO_COMPARETO_INCORRECT_FLOATING	100	Medium

org.djutils.math.functions.Logarithm

Bug	Category	Details	Line	Priority
Test for floating point equality in org.djutils.math.functions.Logarithm.toString()	STYLE	FE_FLOATING_POINT_EQUALITY	201	High

org.djutils.math.functions.Product

Bug	Category	Details	Line	Priority
Exception thrown in class org.djutils.math.functions.Product at new org.djutils.math.functions.Product(List) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks.	BAD_PRACTICE	CT_CONSTRUCTOR_THROW	49	Medium
Exception thrown in class org.djutils.math.functions.Product at new org.djutils.math.functions.Product(MathFunction[]) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks.	BAD_PRACTICE	CT_CONSTRUCTOR_THROW	38	Medium

org.djutils.math.functions.Quotient

Bug	Category	Details	Line	Priority
Exception thrown in class org.djutils.math.functions.Quotient at new org.djutils.math.functions.Quotient(MathFunction, MathFunction) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks.	BAD_PRACTICE	CT_CONSTRUCTOR_THROW	36	Medium

org.djutils.math.functions.Sine

Bug	Category	Details	Line	Priority
Check for oddness that won't work for negative numbers in org.djutils.math.functions.Sine.toString()	STYLE	IM_BAD_CHECK_FOR_ODD	253	Medium

org.djutils.math.functions.Sum

Bug	Category	Details	Line	Priority
Exception thrown in class org.djutils.math.functions.Sum at new org.djutils.math.functions.Sum(List) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks.	BAD_PRACTICE	CT_CONSTRUCTOR_THROW	49	Medium
Exception thrown in class org.djutils.math.functions.Sum at new org.djutils.math.functions.Sum(MathFunction[]) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks.	BAD_PRACTICE	CT_CONSTRUCTOR_THROW	38	Medium

org.djutils.math.polynomialroots.PolynomialRoots

Bug	Category	Details	Line	Priority
Dead store to p1 in org.djutils.math.polynomialroots.PolynomialRoots.cubicRoots(double, double, double, boolean)	STYLE	DLS_DEAD_LOCAL_STORE	462	Medium

org.djutils.math.polynomialroots.PolynomialRoots2

Bug	Category	Details	Line	Priority
Test for floating point equality in org.djutils.math.polynomialroots.PolynomialRoots2.rootBisection(double[], double, double, double)	STYLE	FE_FLOATING_POINT_EQUALITY	704	High
Test for floating point equality in org.djutils.math.polynomialroots.PolynomialRoots2.rootNewtonRaphson(double[], double)	STYLE	FE_FLOATING_POINT_EQUALITY	667	High
Test for floating point equality in org.djutils.math.polynomialroots.PolynomialRoots2.rootsAberthEhrlich(Complex[])	STYLE	FE_FLOATING_POINT_EQUALITY	632	Medium
Test for floating point equality in org.djutils.math.polynomialroots.PolynomialRoots2.rootsDurandKerner(Complex[])	STYLE	FE_FLOATING_POINT_EQUALITY	563	Medium