What are some good strategies to test a floating point arithmetic ...

A precision-and range-independent tool for testing floating-point arithmetic I: basic operations, square root, and remainder.

What Every Computer Scientist Should Know About Floating-Point ...

5 ulp. However, when analyzing the rounding error caused by various formulas, relative error is a better measure. A good illustration of this is the analysis in ...

Best practices for floating-point arithmetics - c++ - Stack Overflow

Use the standard math library's rounding functions. In C++ this means you will have to #include and compile with -lm . Then, for your ...

Losing My Precision: Tips For Handling Tricky Floating Point Arithmetic

For exaggerating the effect of arithmetic operations in floating point, I will be using some fairly low limits. I will allow up to four significant digits (will ...

How can we evaluate and understand the precision of floating-point ...

e.g 123456789 + .123456789 may lose a lot of significant digits of the small number. If such a thing is expected, use the floating point type ...

What are the common ways of dealing with floating-point issues in ...

You may be using math routines that are implemented in a platform specific way (e.g. sine, cosine, exp) which return approximate results instead ...

Berkeley TestFloat - John Hauser

TestFloat performs relatively simple tests designed to check the fundamental soundness of a floating-point implementation. All of the modes and special cases of ...

numeric precision - Solutions for floating point rounding errors

The common theme with these is that they use integer math instead in various ways. ... Represent the number as a whole part and rational number ...

Sometimes Floating Point Math is Perfect | Random ASCII

Floating-point addition, subtraction, and multiplication of integral values will be exact as long as the inputs are exact and the results are ...

Correct floating point arithmetic - Discussion - SWI-Prolog - Discourse

The underlying assumption is that compiled arithmetic is IEEE compliant for all rounding modes and the functions in math libraries are correct ...

Testing Floating Point Numbers in Go | by Ricardo Gerardi - Medium

To overcome the issue with testing floating point numbers, we can introduce a small tolerance when comparing two numbers.

Examples of floating point problems - Julia Evans

how does floating point work? · floating point isn't “bad” or random · example 1: the odometer that stopped · what went wrong: gaps between ...

A precision and range independent tool for testing floating-point ...

In addition, the test suite implicitly tests properties of floating-point operations, following the idea of Paranoia, and it reports which of the three IEEE- ...

What Every Computer Scientist Should Know About Floating-Point ...

Several examples are given of how different numerical expressions can be reformulated to eliminate a catastrophic cancellation and/or avoid ...

What every computer scientist should know about floating-point ...

matter if the basic arithmetic operations introduce a bit more rounding ... the best possible floating-point standard but rather to accept the standard ...

There are Only Four Billion Floats–So Test Them All! - Random ASCII

In fact IEEE floating-point math is designed to, whenever practical, give the best possible answer (correctly rounded), and functions that ...

What is a floating point number, and why do they suck - Risk Ledger

The first thing I did was to work with integers as much as possible. In this case, Integers can be used during the summing steps and floats are ...

Floating-Point Arithmetic : What Every Java Programmer Should Know!

In this video, you will learn how floating-point arithmetic relates to real arithmetic and understand why. You'll also review a number of ...

IEEE 754 floating-point test software

This directory contains a small collection of test programs for examining the behavior of IEEE 754 floating-point arithmetic, together with test input and ...

Demystifying Floating-Point Arithmetic: Why 0.1 + 0.2 ≠ 0.3 - Medium

Thoroughly test your calculations, especially when dealing with critical or sensitive computations. Verify the accuracy of your results using ...