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Member Avatar for Mikey12345

Hi, Is there a frequency function in C# like there is in Excel. I need to show a distribution chart in bell curve form. Thanks

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I am working on a program in c and I am trying to declare a ten element array, using a for loop to insert the elements. I am also using a second for loop to acquire the sum of all the elements in the array. I'm new to programming so …

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i went to college to be an engineer, came out 6 years later with a degree in discrete mathematics, & have since worked as a software developer in a corporate IT shop. i'm considering retooling once again, this time towards something like what i suppose people mean by industrial engineering. …

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The following code iteratively calculates continued fractions. I'm having trouble separating the numerator and denominator from the returned value. [code=python]def cf3(terms, iterations): answer = 0 for n in range(iterations, 0, -1): answer = Fraction(1, terms[n] + answer) answer += Fraction(terms[0], 1) return answer [/code] The following is sample output showing …

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Hi all, this is my first post. A couple days ago, in preparation for a math final, I attempted to code a program which would allow me to solve triangles (law of cosines, sines, etc.). Now that the test is over, I am now interested in getting it working. [CODE]#This …

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Hello! My name is Page, and I am learning how to code in Java. I am working on a program, and it was homework at one time, but the assignment due date is passed. I would just like to get it going so I can learn from my mistakes, and …

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Hello all I have this query [CODE]$query_Totals_i = "SELECT (kinisis_1c + kinisis_1e + ((kinisis_1c / kinisis_1b) * kinisis_1a)) * (1 - fpa) * 1.005 AS kinisis_1, (100c+ 100e+ ((100c/ 100b) * 100a)) * (1 - fpa) * 1.005 AS `100ara`, (super_1c + super_1e + ((super_1c / super_1b) * super_1a)) * …

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Given the degree of the polynomial and a vector with the polynomial's coefficients is there a more efficient way to recursively calculate the polynomial result for a given x? This is what i have tried, and it works, but I am asking if there is a more efficient way to …

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I am printing out a double from a sql database. When it prints out it prints in scientific notation, but i want it to print out 0.00005 instead of 5E-5. Thanks

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Hello, I'm a Python/SPSS (DANIWEB) beginner and I'm having a hard time getting classes, functions and methods into the right order. I want to write a script for SPSS where I can read text out of an text object from the SPSS-output file. My code looks like this: [CODE=Python] import …

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Hi, I want to do Chi-square test, to find the weather two distribution are same or not. I want to use some statistical function to do that. i found common math library to that test. But I don't know how to use that library. Math - Commons-Math: The Apache Commons …

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Member Avatar for NathanOliver

Hey all I have seen a lot of stuff about palindrome checkers so I thought I would write one that works for STL containers as well as arrays. it accepts a bidirectional iterator to the first element and an bidirectional iterator to 1 after the last element. Included is a …

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Member Avatar for panda_pow

Hey everyone :) So I'm doing my homework when I get this massive brainfart. It's all done, and everything works, except I need a way to make [B]j[/B] [in the function AddStudents()] get bigger without resetting to 0 everytime the function is called (so it moves to the next cell …

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Member Avatar for wade2462

I figured it out. To return an array you need to write your function as so [CODE] int *foo() {} [/CODE]

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Member Avatar for Swiftle

Hello, U just started using acces and I need to make a query using multiple tables. I read some tutorials and watched videos but I can't seem to do it right. I have 2 tables: the first one is Login, the second one is Group. Login contains Username, Name, Group …

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Hello, I am new to these forums. My name is Sean. I am currently getting my CIS degree at Tulane University here in New Orleans. . I want to program, especially object oriented programming. The CIS degree at my college has two paths you can take. One is the "traditional …

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I just can't seem to solve this. Heres what I want to do: I want my program to calculate movement, from one point to another. The function _updatepos is the main function, where I have troubles. It is supposed to, as the name says, update the position (posx and posy), …

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Member Avatar for Big-D2xL

Hi, I know this forum for a while and it has been helping me for a time, now I registered myself and I have a question to make you: I'm making a zone in my website where I can see a Top10 of links, products and news, and all of …

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Hi everyone! I am working my way through some problems from projecteuler.net and came across one that has stalled me. The task is to find the sum of all primes under 2,000,000. I am attempting to use the Sieve of Eratosthenes algorithm for identifying prime numbers. Here is my code …

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Member Avatar for SanjitVigneshS

I was attempting a problem on [URL="http://projecteuler.net/"]Project Euler[/URL] - Problem 20. Since 100! could not be stored as ulong, I was thinking of using hexadecimal. Though I find a lot of example of converting hexa to decomal and vice - versa, I cannot find any info on using it in …

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Member Avatar for Santho786

Presently in this below code, I have 4 dynamic values, end user will be select degree from combo box, entering the values semester, Max marks and Obtained marks as numeric values. Once entered dynamic rows will be created and it also calculate the percentage by the formula (om/mm)*100 for each …

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Member Avatar for jd_davis

Greetings, I've been given a challenge to build a simple game for my daughter. The idea is that you smash the spacebar, and a ball drops into the game, goes down some ramps, and lands at the bottom. Being a newbie programmer, this is becoming a challenge. I decided to …

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Hi to all, I'm solving some numerical analiyse problems in C#. Is there any C# implemented function similar to eval() in Matlab? So, user type the function that he wants to evaluate in text box, and eval(String s, double x) evaluate value of that function with argument x. For example, …

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Member Avatar for Santho786

Hi, I have an array of integers I like to retrieve the max number and index of max number from that array without using Math.Max() function.. Presently in this below code, I have 4 dynamic values, end user will be select degree from combo box, entering the values semester, Max …

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Member Avatar for kjock002

[CODE] # PURPOSE: to calculate the sum of the first (n) counting numbers # # INPUT(S): the number (n) which will be the last number added to the sum # # OUTPUT(S): the sum of the first (n) counting numbers # # EXAMPLES: input: 4 ; output: 10 # input: …

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The essential problem is to determine the index i of the first Fibonacci number Fn to have at least d digits. The specific challenge is to determine the index of the first Fibonacci number to have 1000 digits. Obviously, this problem could be brute forced by stepping through all the …

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Member Avatar for PRINCE01

I need instance method(s) within the class am writing that convert from any base to base 10 & vice versa WIThOUT USING ANY LIBRARY ROUTINE. //this is what i have so far private int DecimalToBinary(int Decimal, int BaseNumber) { int Reminder; do { Reminder = Decimal % BaseNumber; } while …

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Member Avatar for pateldeep454

[COLOR="Red"] This is my assignment: [/COLOR] The field of calculus is largely concerned with the concepts of the derivative and the integral of functions. Derivatives and integrals are closely related because they "undo" or reverse one another. If the derivative of a function is taken, a new function is obtained …

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Member Avatar for esy928

Greetings! I'm almost finished in creating a geometry wars like game (except that you cant move =P ). For the last few days I've been stuck doing the diagonal movement of the bullets. I wish someone could help me =D here's the constructor of the bullet class x & y …

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Hello, I have writted a prog that generates the values & triangleOf Pascale. But the thing i cannot seem to find, is[B] how to get rid of the Console.Writlines in the middle of my code[/B] (where the values get calculated). I am using a 1 dimensional array for this insteed …

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Member Avatar for fabio533

I Got 2 tables: 'Standby' and 'Usage' [COLOR="Red"]Standby[/COLOR] Table got this fields: [COLOR="Red"]PartNº[/COLOR] (equipment id); [COLOR="Red"]Area [/COLOR](physical location); [COLOR="Red"]Stock1[/COLOR] (Nº Total of equipments); [COLOR="Red"]Usage[/COLOR] table got this fields: [COLOR="Red"]Quant_Used[/COLOR] (The times that the equipement is taken from Standby); [COLOR="Red"]Quant_Received[/COLOR] (The times that the equipement is restored to Standby); [COLOR="Red"]PartNº[/COLOR] (foreign …

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Member Avatar for navaidstech

Just when I thought I was comfortable with SQL queries, another one popped up that I can't get around with.... I'm ALMOST there but not quite. Here is the situation... I'm dealing with two tables [B]PoolTeams[/B] and [B]PlayerStats[/B] The PoolTeams table has two columns: [B]PoolTeamID[/B] and [B]TeamName[/B] The PlayerStats table …

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Member Avatar for romariejhoanna

i need the help of a [B]turbo C master[/B]!!!!...one of my final exam problem in my subject has this problem: [B]The Department of mathematics has asked you to develop a program to help elementary students check their addition and subtraction computations. The program to be developed will ask the user …

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Member Avatar for lindanilou

hi does anyone has the java code for quassian quadrature rule in java please? this is a method for numerical mathematics. i need to write a code in java for this i understand the mathematics behind it very well but unfortunatly i dont know how to write it in java. …

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Member Avatar for eddan

Hello guys, well I live in Stockholm, Sweden and im happy to have joined this community. I started programming c++ yesterday and I have had a going through a tutorial(not close to done yet) Haven't encouncered a problem until now which is in the problem section, or what it's called …

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Member Avatar for Gribouillis

This snippet defines a class LebsegueSet which instances represent sets of real numbers, namely finite unions of intervals. Set theoretical, topological and measure theoretical operations are implemented in pure python. Use freely and enjoy !

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Member Avatar for mingas

Hi forum! I have to find the solution of this system of linear equations: 2x+3y=2 4x+5y=9 I know out to solve the system with paper and a pencil:cool: However I don´t know the way to do this in C# code! Could you give me some tips? Best regards Eduardo

Member Avatar for mingas
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Member Avatar for fallopiano

Here I have a simple range function that can use floats as steps or increments. In a time test (using Psyco 1.6, python 2.5, and a basic PC), the normal frange function was able to go up to 1,000,000 from 0, by .3 , and finish that in about 0.5929 …

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i need some help on my pi approximation it's really slow. compile it and see for your self. i think my problem is with my math. it comes out with the wrong first few numbers. i'm trying to use gregory's formula or the advanced version of it.[CODE]#include <iostream> #include <conio.h> …

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As you can see I am new here. I found this site from googling a question about a getChoice() function , and I was able to learn how to implement the function in my project to fit my needs from the post. ([url]http://www.daniweb.com/forums/thread162456.html[/url]). Well anyways, I have more issues that …

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Member Avatar for jballen87

I'm trying to create a program in C# that allows for arithmetic of Complex Numbers. Just adding, subtracting, multiplying and dividing. Anyone got any suggestions?

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Member Avatar for Cap'nKirk

Hi, I am trying to build a simple calculator to get x^y, I have found that the '^' symbol is not used in C# and I have to use 'Math.Pow' instead. I have a form with 2 text boxes for input, an rtf box for output and a button for …

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Member Avatar for mp.nighthawk

[b]Split from - [url]http://www.daniweb.com/forums/thread256380.html[/url] [/b] Someone said [QUOTE]It requires 200 terms to approximate Pi to 2 decimal places.[/QUOTE] how many terms would it take to get to 6 decimal places? 600? or is it a increasing value? - C n00b [I]11111111 is 1 less then 100000000[/I]

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Member Avatar for songweaver

Hey guys, I am brand spanking new to C# and am not only wondering about the syntax, but also the logic of how to do this, my professor just threw us to the wolves with this problem and we haven't gone over any of the syntax or anything, I am …

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Member Avatar for naveenreddy61

the code takes each character and stores where and how many times a roman numeral appears and the assess the integer. this is my first code im posting. anything to make the code better is most welcome. roman numeral refers to M=1000 D=500 C=100 L=50 X=10 V=5 I=1 and uses …

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Member Avatar for cane23

i have a form that uses the post function however i am having some troble getting information from the drop down menus. and also i am having some trouble doing some form validation. the code for both files is shown below. <html><title>Create a new Prequisite Rule </title> <body> <form action="insert_rule.php" …

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Hello A belated introduction to all. I am from Liverpool, England and work between a surveyors office on CAD and a web design company writing Java based cloud applications. I joined Daniweb to help augment my skills in Java. I have written a number of programs previously but have only …

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The End.