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php Programming Glossary: floating

Can I rely on PHP php.ini precision workaround for floating point issue

http://stackoverflow.com/questions/14587290/can-i-rely-on-php-php-ini-precision-workaround-for-floating-point-issue

I rely on PHP php.ini precision workaround for floating point issue I've found some workaround for floating point problem.. for floating point issue I've found some workaround for floating point problem in PHP php.ini setting precision 14 342349.23.. setting precision 14 342349.23 341765.07 584.15999999992 floating point problem php.ini setting let's say precision 8 342349.23..

Formulas to Calculate Geo Proximity

http://stackoverflow.com/questions/2096385/formulas-to-calculate-geo-proximity

precision. The Haversine formula is more robust to floating point errors. However today's machines have double precision..

Zero-pad digits in string

http://stackoverflow.com/questions/324358/zero-pad-digits-in-string

First of all your description is misleading. Double is a floating point data type. You presumably want to pad your digits with..

PHP Math Precision

http://stackoverflow.com/questions/3726721/php-math-precision

odd results. Why doesn't PHP return the expected 0.01 php floating point precision floating accuracy share improve this question.. PHP return the expected 0.01 php floating point precision floating accuracy share improve this question Because floating point.. floating accuracy share improve this question Because floating point arithmetic real number arithmetic. An illustration of..

The accuracy of PHP float calculate

http://stackoverflow.com/questions/3957705/the-accuracy-of-php-float-calculate

this question Float is an inexact datatype as all floating point datatypes are because you may lose precision when converting.. to and from binary. This is why you shouldn't use floating point arithmetic when you need high exact precision. In PHP..

PHP: unformat money

http://stackoverflow.com/questions/5139793/php-unformat-money

sometimes the comma could be replaced by dot. php parsing floating point money share improve this question You can use NumberFormatter..

Compiling an AST back to source code

http://stackoverflow.com/questions/5832412/compiling-an-ast-back-to-source-code

it looks if you want the answer to be accurate. Printing floating point numbers without losing any precision is a lot harder than..

Why would on earth PHP convert the result of (int) ((0.1+0.7)*10) to 7, not 8?

http://stackoverflow.com/questions/11573378/why-would-on-earth-php-convert-the-result-of-int-0-10-710-to-7-not-8

improve this question It is all about float . See PHP Floating point numbers Warning Floating point precision Floating point.. all about float . See PHP Floating point numbers Warning Floating point precision Floating point numbers have limited precision... Floating point numbers Warning Floating point precision Floating point numbers have limited precision. Although it depends on..

Why are floating point numbers printed so differently?

http://stackoverflow.com/questions/14082287/why-are-floating-point-numbers-printed-so-differently

floating point ieee 754 share improve this question Floating point numbers are printed differently because printing is done..

Can I rely on PHP php.ini precision workaround for floating point issue

http://stackoverflow.com/questions/14587290/can-i-rely-on-php-php-ini-precision-workaround-for-floating-point-issue

point share improve this question Introduction Floating point arithmetic is considered an esoteric subject by many people... start is What Every Computer Scientist Should Know About Floating Point Arithmetic Questions Question 1 1. Can I rely on this.. to calculate is gonna to fail or not The fact sill remains Floating Point have Accuracy Problems but for mathematical solutions..

PHP Type-Juggling and (strict) Greater/Lesser Than Comparisons

http://stackoverflow.com/questions/15813490/php-type-juggling-and-strict-greater-lesser-than-comparisons

to PHP. It is mandated by the IEEE 754 Standard for Floating Point Arithmetic more info . PHP's operator is symmetric i.e...

php float calculation 2 decimal point

http://stackoverflow.com/questions/1604696/php-float-calculation-2-decimal-point

rounding share improve this question Try sprintf .2f c Floating point numbers are represented in IEEE notation based on the..

PHP Math Precision

http://stackoverflow.com/questions/3726721/php-math-precision

read What Every Computer Scientist Should Know About Floating Point Arithmetic . Back to your problem basically there is no..

int((0.1+0.7)*10) = 7 in several languages. How to prevent this?

http://stackoverflow.com/questions/6439140/int0-10-710-7-in-several-languages-how-to-prevent-this