infinity Questions
7
Solved
How do I create or test for NaN or infinite values in Perl?
5
Solved
It seems to me that the code
console.log(1 / 0)
should return NaN, but instead it returns Infinity. However this code:
console.log(0 / 0)
does return NaN. Can someone help me to...
Horde asked 16/9, 2013 at 22:23
3
Solved
I would like an easy way to print out a java object, or to say it another way, serialize an object as a string. I would like to see the values of all variables contained within the object, and if t...
Readership asked 14/4, 2011 at 20:32
6
Solved
What is the safest way to set a variable to +Infinity in Fortran? At the moment I am using:
program test
implicit none
print *,infinity()
contains
real function infinity()
implicit none
real...
4
Solved
I have JavaScript Object say:
var a = {b: Infinity, c: 10};
When I do
var b = JSON.stringify(a);
it returns the following
b = "{"b":null, "c":10}";
How is the JSON.stringify converts the ob...
Watchful asked 20/5, 2013 at 7:27
7
Solved
What is the best way to represent infinity in a JSON API? e.g. free to read articles for this month (this will be a finite number on some subscriptions and infinite on the premium subscription).
...
10
Solved
I have a numerical method that could return nan or inf if there was an error, and for testing purposed I'd like to temporarily force it to return nan or inf to ensure the situation is being handled...
13
Solved
How can I represent an infinite number in python? No matter which number you enter in the program, no number should be greater than this representation of infinity.
3
Solved
I've been finding a strange behaviour of log functions in C++ and numpy about the behaviour of log function handling complex infinite numbers. Specifically, log(inf + inf * 1j) equals (inf + 0.7853...
Residue asked 14/12, 2022 at 12:54
6
Solved
I have an int a that needs to be equal to "infinity". This means that if
int b = anyValue;
a>b is always true.
Is there any feature of C++ that could make this possible?
2
Solved
The gnuplot command set datafile missing "nan" tells gnuplot to ignore nan data values in the data file.
How to ignore both nan and -nan? I tried the following in gnuplot, but then the effect of t...
Fungoid asked 10/9, 2013 at 11:44
3
Solved
math.isinf() tests for positive or negative infinity lumped together. What's the pythonic way to test for them distinctly?
Ways to test for positive infinity:
x == float('+inf')
math.isinf(x) an...
9
Solved
I'm trying to implement a data structure where if I had the use of infinity for numerical comparison purposes, it would simply things greatly. Note this isn't maxBound/minBound, because a value can...
1
Solved
It seems that we can't currently case infinity as an interval.
While trying:
SELECT 'infinity'::interval;`
we get
SQL Error [22007]: ERROR: invalid input syntax for type interval: "infinity&qu...
Outdistance asked 22/6, 2021 at 9:19
3
Solved
I have a number input that I want to hold integers. If the value gets set to negative then I want the symbol shown to be ∞ (∞).
Doing this doesn't work (a blank is shown instead of...
Cygnus asked 3/4, 2014 at 17:22
1
Solved
Why does PostgreSQL consider NULL boundaries in range types to be distinct from infinite boundaries?
Just to preface, I'm not asking what the difference is between a NULL boundary and an infinite boundary - that's covered in this other question. Rather, I'm asking why PostgreSQL makes a distinctio...
Dupuis asked 19/5, 2021 at 20:4
8
Solved
I have a series of Javascript calculations that (only under IE) show Infinity depending on user choices.
How does one stop the word Infinity appearing and for example, show 0.0 instead?
Appoggiatura asked 18/1, 2011 at 13:24
11
Solved
Does Java have anything to represent infinity for every numerical data type? How is it implemented such that I can do mathematical operations with it?
E.g.
int myInf = infinity; //However it is d...
Ingroup asked 18/10, 2012 at 10:1
3
Solved
I have an array:
x = numpy.array([-inf, -inf, 37.49668579])
Is there a way to change the -inf values to just 0?
3
I have an Array like below (code session 2) . And I want add id : random into {child Obj} like this:
{
name : "Peter",
age : "18",
profession : "nurse",
id : String(Math.random())
children : ...
Mongol asked 8/6, 2020 at 11:17
3
Solved
Does GLSL have any pre-defined constants for +/-infinity or NaN? I'm doing this as a workaround but I wonder if there is a cleaner way:
// GLSL FRAGMENT SHADER
#version 410
<snip>
const fl...
6
Solved
Current learning Swift, there are ways to find max and min value for different kind of Integer like Int.max and Int.min.
Is there a way to find max value for Double and Float? Moreover, which doc...
Rowlett asked 15/2, 2015 at 11:15
1
This is a simple example of infinity scroll. How add infinity to Up scroll
and insert rows at beginning:
rows.insert(contentsOf: Array(repeating: "Item 0", count: 20), at: 0)
Like apple do thi...
5
Solved
So Python has positive and negative infinity:
float("inf"), float("-inf")
This just seems like the type of feature that has to have some caveat. Is there anything I should be aware of?
4
Solved
I use ANSI C89 (not C++), and I want to generate NaN, -Infinity and +Infinity.
Is there any standard way (eg. standard macro)?
Or is there any platform and compiler independent way to generate the...
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