float to int cast unexpected/inconsistent behaviour

float to int cast unexpected/inconsistent behaviour - Unity Discussions

Math.Ceiling Method (System). Returns the smallest integral value greater than or equal to the specified number. Also, if all you want to do is ...

float to int unexpected behaviour - Stack Overflow

2. Btw, some compilers should warn you about passing a float into a %d argument. · 1. This is technically implementation defined behavior. · It's ...

Converting float to int can be undefined behavior and how to fix it

Using narrow to cast an out of bounds float to an integer is still undefined behavior even when it throws. narrow will throw if the floating ...

CAST float to int unexpected results - Arduino Forum

I've been getting unexpected results when trying to convert a FLOAT to an INT. int recastVar = (int)newDouble;.

floating point to integer casts can cause undefined behaviour #10184

A flag has been implemented in the compiler, -Zsaturating-float-casts, which will cause all float to integer casts have saturating behavior.

DOC: (Undefined) behavior of float to integer casts only ... - GitHub

Currently this fails because it encounters the inconsistent behavior reported here. I can work around this by only generating arrays with a ...

Inconsistent behaviour when converting float to uint32 on ARM

So I don't think this is a bug. It's just how out of range float->int conversions work. Similar to #56023. So it seems different architectures ...

C coding, unexpected behaviour when comparing float value

(Restricting the answer if I may to IEEE754 floating point). There is no such float as 0.05 . The nearest number representable to that is.

How to actually convert float to int? - Arduino Forum

The implicit conversion will cause an overflow when you assign it to a long . The behavior is undefined in C++ for signed integer overflow, ...

Unexpected floating-point > (greater than) object behaviour with ...

This is all down to the way floating point numbers work, which accounts for almost every representation of non-integer numbers in most software ...

Casting a negative float to an unsigned int - Burkhard Stubert

The C++ Standard decrees that the result of such a cast is undefined. Introduction. I wrote the first version of this post in August 2013. It ...

PHP 8.1: Implicit incompatible float to int conversion is deprecated

Note that explicitly casting a float value to an int value does not emit the deprecation notice, even if it also loses the fraction part of the float value. $ ...

Inconsistent behavior of `sum`,`mean` (and probably others) on ...

I agree that the algorithm of mean could be made less susceptible to overflow for integer arrays, most simply by using floating-point summation ...

rfc:inconsistent-behaviors - PHP Wiki

Conversion/comparison · HEX. Code var_dump(0x0A); var_dump("0x0A"); var_dump((int)"0x0A"); var_dump((float)"0x0A"); var_dump(intval("0x0A")); ...

NAN and INF cast to int - Externals.io

var_dump((int) NAN); // int -2147483648 -> what? var_dump((bool) NAN); // bool true -> makes sense. $f = INF; var_dump(++$f); // float ...

Add a default option to int() to use if conversion fails - Ideas

behaviour from our code; this isn't PHP with its tendency to just ... has a notion of “not a number”, concretely expressed as the float NaN.

Arithmetic overflow error converting float to data type numeric.

Integer division - The Rust Programming Language Forum

In the machine instructions, you can't produce non-integer value from integer division. So as you want floating point value, you need floating ...

Different behaviour when casting Float and Double to NSNumber

When you cast using `as`, Swift will do the conversion through its Objective-C bridge, and will attempt to use a custom subclass of NSNumber that remembers the ...

Type Conversion Functions | ClickHouse Docs

Be aware of potential data loss if values of a datatype are converted to a smaller datatype (for example from Int64 to Int32 ) or between incompatible datatypes ...