uCalc Fast Math Parser 2.95 - faster than ever

by: Michele Simionato | last post by:

I posted this few weeks ago (remember the C Sharp thread?) but it went unnoticed on the large mass of posts, so let me retry. Here I get Python+ Psyco twice as fast as optimized C, so I would like...

Python

Fast addition for n+1 or n+0

by: Alex Vinokur | last post by:

Consider the following statement: n+i, where i = 1 or 0. Is there more fast method for computing n+i than direct computing that sum? -- Alex Vinokur email: alex DOT vinokur AT gmail DOT...

C / C++

UCALC equivalent

by: Dark Cowherd | last post by:

http://www.ucalc.com/mathparser/index.html There is a great library called UCALC which allows you to set up an expression and evaluate it for e.g. you an define an expression by calling a...

Python

C++ based fast parser for delimited records

by: garth_rockett | last post by:

We need to process a very large amount of delimited variable length ASCII data in files as large as 3-4 gigs. We need a high performance parser for this and as always, we have no money to buy one....

C / C++

Why in stdint.h have both least and fast integer types?

by: GS | last post by:

The stdint.h header definition mentions five integer categories, 1) exact width, eg., int32_t 2) at least as wide as, eg., int_least32_t 3) as fast as possible but at least as wide as, eg.,...

C / C++

Math parser

by: Janiek Buysrogge | last post by:

Hello, Does anyone know if there is a library or a sample project that can parse strings with mathematical expressions inside ? eg. string math = "(23 + 48) ^ 2 - (7.76 * 3.14)"; parser...

C# / C Sharp

Is this fast?

by: jesper | last post by:

I would like some feedback on this. A while back I was trying my hand at some pathfinding for a small game I was making. I did not know anything about it so I read some stuff and came up with the...

C / C++

Math.round question

by: bravesplace | last post by:

Hello, I am using the folling funtion to round a number to a single digit on my form: function round1(num) { return Math.round(num*1)/1 }

Javascript

uCalc Fast Math Parser 2.95 - faster than ever

by: Dancorbier | last post by:

uCalc Fast Math Parser 2.95 is now available. This component allows your applications to evaluate math expressions defined at runtime. The two major new enhancements in this version are faster...

C# / C Sharp

Fast fmodf(..., 1.0f)

by: jason.cipriani | last post by:

Two questions: 1. On a modern 32-bit Intel machine, but not using SSE, what is the fastest way to compute the fractional part of a float? E.g., "fmodf(num, 1.0f)", or "num - (float)(int)num",...

C / C++

Basic Javascript concepts

by: aa123db | last post by:

Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...

Javascript

Batch import of multiple excel files into the database

by: ryjfgjl | last post by:

If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...

Data Management

Merging data from multiple Excel files

by: ryjfgjl | last post by:

In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...

Data Management

Migrating Website to Cloud - Emmanuel Katto

by: emmanuelkatto | last post by:

Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel

General

Is that possible of reading the .csv file in column wise and the column have different lengths ?

by: Sonnysonu | last post by:

This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...

C / C++

What is ONU?

by: marktang | last post by:

ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...

General

Changing the language in Windows 10

by: Hystou | last post by:

Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...

Windows Server

Problem With Comparison Operator <=> in G++

by: Oralloy | last post by:

Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...

C / C++

Maximizing Business Potential: The Nexus of Website Design and Digital Marketing

by: jinu1996 | last post by:

In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

Online Marketing

uCalc Fast Math Parser 2.95 - faster than ever

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