exponent

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Android use NumberFormat for an item of a ListView

I have a String in an Editext that I convert to a float like this : float montantFac = Float.valueOf(etMontantFac.getText().toString());[详细]

2023-04-05 07:40 分类：问答
UNIX sort with exponential values?

I have a csv file with 7 fields of data. I want to sort the 7th field in reverse numerial order (smallest values first). The 7th field of data looks like this:[详细]

2023-04-04 15:53 分类：问答
does php have a function that parses exponents in strings (eg: "9.5367431640625e-05") or does it have to be done manually via regexp etc?

does php have a function that will convert a string (data type will be string since its parsed from an external source) like:[详细]

2023-04-01 23:12 分类：问答
limit the exponential notation decimal place to 4 in javascript

How to limit the decimal place to 4 in javascript with this type of values? the e is the exponent since I am using power of ten values. toFixed() doesn\'t see开发者_JAVA技巧m to work.[详细]

2023-04-01 22:35 分类：问答
Rounding to a power of 10

I have a variable, tauMax, that I want to round up to the nearest power of ten(1, 10, 100, 1000...). I am using the below expression to find the closest integer to the max value in the tau array. I am[详细]

2023-03-21 16:08 分类：问答
Xcode Using Exponents

This is probabl开发者_如何学Goy a simple question, but I a variable \"side\" to be divided by the square of the variable \"curNum\". Currently, my code for this looks like[详细]

2023-03-05 14:40 分类：问答
Expressing number in exponential format

We are work开发者_开发知识库ing on a flex project I need to display a number coming from a calculation in exponential format- essentially, show 80900 as 8.09* 10^4; 4.1e-4 as 4.1*10^-4 etc[详细]

2023-02-25 03:12 分类：问答
C Checking or Converting Exponents

I have exponents in the represented format of: \"1.45e004\" or \"1.45e-04\" or \"-1.45e004\". [please note the minus sign in the third one][详细]

2023-02-24 01:59 分类：问答
Fast method of calculating square root and power?

C#\'s Math class does roots and powers in double only. Various things may go a bit faster if I add float-based squ开发者_如何学JAVAare-root and power functions to my Math2 class (Today is a relaxation[详细]

2023-02-18 16:12 分类：问答
Converting from binary to IEEE floating-point

I need to con开发者_如何学Cvert the binary number0000 0110 1101 1001 1111 1110 1101 0011 to IEEE floating-point. The answer is 1.10110011111111011010011 x 2^−114, but how is the exponent derived?http[详细]

2023-02-16 08:48 分类：问答