Frequent 'floating-point' Questions - Full Stack User

Wed, May 18, 2022, 9:15:55

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11

Converting uint to float in C++

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13

Getting weird value in Double

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14

In Sun's libm, what does *(1+(int*)&x) do (where x is of type double)?

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9

Keeping trailing 0 when converting from str to float

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System.Convert.ToSingle() Problems, (1.5) vs (1,5)

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4

Is a float 4 bytes on all windows platforms

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13

R generates fewer random numbers than specified with rnorm, rexp, rpois and runif

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14

Can anyone explain this floating point weirdness to me?

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11

Why does float.ToString("F15") drop precision although it has enough digits?

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12

How can a sum of a column in sql server where values are 2 decimal places result in 0000000000087?

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6

Are these two approaches to the smallest Double values in Java equivalent?

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14

Representing floating point numbers and integers in binary

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10

Float to fixed conversion

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8

Converting two bytes to an IEEE-11073 16-bit SFLOAT in C#

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8

why does my float variable statement keeps on giving me an 'Cannot implicitly convert type double to float' error?

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18

C: difference between (int)x and floor(x)?

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5

Python vs Javascript floating point arithmetic giving very different answers. What am I doing wrong?

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10

In BASH convert a string with . in float

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14

Displaying a Float to a Textbox type "number"

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20

The type of a floating point literal with exponent

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18

Downcasting double to float: is overflow behaviour guaranteed?

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9

Platform-independent way to obtain maximum C++ float value

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9

SQL 'float' data type, when output as XML, causes undesired float result

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19

How to store a floating point number as text without losing precision?

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7

"For" loops increment not working correctly. Why?

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17

math.h ceil not working as expected in C

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Link libquadmath with c++ on linux

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15

How do arbitrary floating point values compare to infinity?

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17

Floating point rounding in shell

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19

How to compute the average of doubles, so that the total error is minimal?

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5

Same calculation on Linux and Windows --> different results

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5

Another floating point question

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11

floating point conversions and performance

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20

How to print full float numbers instead of "1.01383e+007"?

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What exactly is a __float128 if I'm using gcc 4.9 on x86_64?

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6

cout prints "-0" instead of "0"

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13

How floats are computed on a machine without an FPU

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6

10e notation used with variables?

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11

Java-style printing of `double` in C++

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16

can I compare two fractions if both have denominator with power of 2

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7

How to deal with rounding errors of floating types for financial calculations in Python SQLite? [duplicate]

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8

Convert a float-formated char[] to float

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15

Confusion about DBL_EPSILON and Machine-Epsilon in C

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14

Floating Point Algorithms in C

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5

How to get the largest precision floating point data type of implemenation and its printf specifier?

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20

Explanation for floating point rounding effect

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6

How to convert from cpp_dec_float_50 to cpp_int? And regarding floating points in general?

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11

Converting a nested loop calculation to Numpy for speedup

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16

Normalized Double Vector Not Unit Length To Machine Precision

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Mysterious problem with floating point in LISP - time axis generation

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