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javascript Programming Glossary: exponentparseInt vs unary plus - when to use which http://stackoverflow.com/questions/17106681/parseint-vs-unary-plus-when-to-use-which and parseFloat will parse by character. This means hex and exponent notations will fail since the x and e are treated as non numerical..
Calling member function of number literal http://stackoverflow.com/questions/18555853/calling-member-function-of-number-literal by other digits all of which can be followed by an exponent e12 for instance . In other words 42. is legal and equal to.. a dot we either expect it to be followed by more digits exponent or be followed by nothing. However and this is the important..
Javascript Math Error: Inexact Floats [duplicate] http://stackoverflow.com/questions/3556789/javascript-math-error-inexact-floats the significand aka coefficient mantissa . The de is the exponent aka scale characteristics . As usual the computer uses base.. it must also remember the signs of the significand and exponent. A single precision floating point type usually uses 32 bits...
JavaScript pack integers and calculate arbitrary precision float: http://stackoverflow.com/questions/6757956/javascript-pack-integers-and-calculate-arbitrary-precision-float float double . They must be arbitrary thus I might get an exponent representation of the integer say they could be 0xdeadbeef and.. ^ 311 I need to convert it to the arbitrary precision non exponent form so 0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000108830763893050000000000000000000000000000000000000000000000000000000000000000000000000000.. arbitrary precision or at least of a scale up to the 1024 exponent or say 400 of doubles. Thanks Note I do need the packing unpacking'..
What do “>>” and “<<” mean in Javascript? http://stackoverflow.com/questions/6997909/what-do-and-mean-in-javascript parse the three components of a 32 bits float value sign exponent and fraction . For example in the question's snippet 1 2 b1..
Extracting the exponent and mantissa of a Javascript Number http://stackoverflow.com/questions/9383593/extracting-the-exponent-and-mantissa-of-a-javascript-number the exponent and mantissa of a Javascript Number Is there a reasonably fast.. Number Is there a reasonably fast way to extract the exponent and mantissa from a Number in Javascript AFAIK there's no way.. x if isNaN x return mantissa 6755399441055744 exponent 972 var sig x 0 1 1 if isFinite x return mantissa sig 4503599627370496..
Is there a reliable way in JavaScript to obtain the number of decimal places of an arbitrary number? http://stackoverflow.com/questions/9539513/is-there-a-reliable-way-in-javascript-to-obtain-the-number-of-decimal-places-of .split '.' 2 integerPart parts 0 decimalPart parts 1 exponentPart if integerPart.charAt 0 ' ' integerPart integerPart.substring.. 0 else parts integerPart.split 'e ' 2 integerPart parts 0 exponentPart parts 1 if exponentPart undefined return integerPart.length.. 'e ' 2 integerPart parts 0 exponentPart parts 1 if exponentPart undefined return integerPart.length decimalPart undefined..
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