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I need a clean, self-contained Python script that systematically iterates through every possible contingency table with • N rows, each summing to R • W columns, each summing to M These values will be integers The routine must return a single Python object—a list containing each valid table (each table can be a nested NumPy array or plain list of lists; whichever is cleaner in your implementation). Because I will be running post-processing in NumPy, please build the core logic around that library and import only what is essential. Alternatively, and preferably, the code is an iterator so that not all tables need to be in memory at the same time. Add only short, purposeful inline comments so that the flow is easy to follow without crowding the code. No extra documentation blocks are necessary—just enough cues to show why each step is there. Key expectations 1. A callable function, e.g. `enumerate_tables(N, W, R, M) -> list` 2. Guaranteed coverage of the entire solution space without duplicates 3. Reasonable run-time for moderate sizes (I understand that the problem is combinatorial; efficiency matters but perfect optimisation isn’t required) 4. A quick demo section at the bottom showing the function in action on a small example Deliver the finished `.py` file only; no need for external data or write-ups.
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110 freelancerit tarjoavat keskimäärin $133 CAD tätä projektia

Hello I have several years of experience with Python programming including working with numpy. And I have completed hundreds of Python projects on freelancer.com Also, I have strong combinators background
$60,95 CAD 1 päivässä
8,1
8,1

✅ Proposal for Python Contingency Table Enum With substantial experience in Python programming and a deep understanding of NumPy, I am ideally suited to develop your required script for generating all possible contingency tables. My background includes creating efficient, scalable algorithms for data-intensive applications. I am proficient in designing solutions that minimize memory usage, such as implementing generators and iterators, which aligns with your preference for an iterator-based approach. My approach will ensure comprehensive enumeration of tables without redundancy and with clear, concise code annotations that facilitate easy comprehension. Ready to demonstrate the function with a practical example, I look forward to delivering a script that meets your combinatorial needs efficiently. Lets initiate this project.
$250 CAD 7 päivässä
8,1
8,1

⭐⭐⭐⭐⭐ Create Efficient Python Script for Generating Contingency Tables ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project needs and I see you're looking for a Python script to generate contingency tables. You don't need to look any further; Zohaib is here to help you! My team has completed 50+ similar projects in Python scripting. I will create a clean, efficient script that iterates through all possible tables and meets your requirements for performance and memory management. ➡️ Why Me? I can easily do your project of creating a Python script for contingency tables as I have 5 years of experience in Python programming, data manipulation, and algorithm design. My expertise includes working with NumPy and efficient coding practices. I also have a strong grip on related technologies, ensuring that the solution will be robust and effective. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I'm looking forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Python Programming ✅ NumPy ✅ Algorithm Design ✅ Data Manipulation ✅ Code Optimization ✅ Memory Management ✅ Functional Programming ✅ Debugging ✅ Iterators ✅ Combinatorial Algorithms ✅ Inline Documentation ✅ Performance Tuning Waiting for your response! Best Regards, Zohaib
$150 CAD 2 päivässä
8,0
8,0

Having specialized in data analysis and mathematics for over a decade, I believe I am the perfect fit for your project. My academic background, specifically my master's degree, in addition to my extensive experience in academic research writing gives me the ability to tackle complex problems with a methodical approach. Over the years, I've developed an aptitude for creating efficient and clean solutions using Python. Your project involves iterating through every possible contingency table, making it a perfect match for my skills in combinatorial analysis. Moreover, as you specifically mention importing only essential libraries and using NumPy where possible, my proficiency in utilizing libraries judiciously ensures optimal performance without compromising on output quality.
$140 CAD 7 päivässä
7,5
7,5

Hi there, I’ve carefully reviewed your project and understand you need a clean, efficient Python script that systematically enumerates all valid contingency tables under strict row and column sum constraints, ideally using an iterator to avoid loading everything into memory. My approach begins with designing a generator-based solution that builds tables incrementally while enforcing both row and column constraints at each step. This ensures full coverage of the solution space without duplicates, while pruning invalid paths early to keep the runtime practical. Next, I will structure the implementation using NumPy where it adds clarity and efficiency, while keeping dependencies minimal. The logic will remain clean and easy to follow, with short inline comments explaining key steps without unnecessary clutter. I will ensure the function is callable (e.g., enumerate_tables(N, W, R, M)), supports iteration for memory efficiency, and can optionally return a list if needed. The script will also include a simple demo section at the bottom to show usage on a small example. Finally, I will deliver a single, self-contained .py file that is ready to run and easy to extend for your post-processing needs. What range of N and W do you expect to work with most often so I can tune the pruning strategy for your typical use case? Let’s build something clean and efficient. Warm regards, Aneesa.
$100 CAD 1 päivässä
6,6
6,6

As an experienced Full Stack Developer with over 6 years of experience, my specialization in Python and its libraries like NumPy make me best fit for this project. I have a deep understanding of data analysis, software architecture and their application in projects requiring large scale computation, such as yours. Combinatorics and contingency tables are challenges many developers shy away from, hence you would need a mind that loves these things – that's my mind! My mastery of the core logic around the NumPy library will indeed enable me to build a clean, self-contained Python script for you. As per your request I will strike the delicate balance between performance optimization and code simplicity, making sure every step is clearly indicated and well-commented without occupying unnecessary space. The resultant script will be robust enough to guarantee coverage of the entire solution space without duplicates while ensuring reasonable run-time even for moderate table sizes. Moreover, rest assured one aspect where I particularly excel is in catering to client specifications faithfully. This project is no different; I will exceed your expectations by delivering not only a callable function `enumerate_tables(N, W, R, M) -> list` but also an iterator-based implementation aligning perfectly with your preference. Finally, I want to show my expertise practically.
$140 CAD 2 päivässä
6,4
6,4

Hi, I’ve developed similar Python scripts that generate combinatorial outputs based on user-defined parameters. For example, I created a script that generates all possible combinations of a set of numbers, allowing users to specify the number of elements in each combination. In your case, we need to generate a 2D matrix where each row and column sums to a specific value. This is a combinatorial problem, and we can optimize it by using a few tricks. Instead of generating all possible matrices and filtering them, we can directly generate valid matrices, which will significantly reduce processing time. I can deliver a fully functional version of this script within 3 days, along with a demo video to show you how to use it. Let’s schedule a 10-minute introductory call so we can discuss your requirements in more detail and ensure I’m on the right track. I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil
$154 CAD 7 päivässä
6,0
6,0

Drawing on over a decade of experience in software development and my proficiency in Python, I am well-equipped to tackle your project head-on. At Web Crest, we don't just create functional software; we specialize in building intelligent, scalable solutions, which aligns perfectly with the complexity and scale of your project. A specific strength of ours lies in AI and automation - a notable example being the machine learning solutions and data extraction systems we've built in the past. These technologies have a lot in common with your project since they are both built around efficiently processing large amounts of data. In light of this, I am confident that we can design an elegant solution for you that not only efficiently covers the entire solution space without duplicates but also demonstrates reasonable run-time even for moderate sizes. Ultimately, what sets us apart is our focus on practical innovation and long-term partnerships. We strive to deliver future-ready solutions that can grow with your business – the very same commitment I will bring to this 'Python Contingency Table Enumerator' task. Let's work together to build something impactful!
$100 CAD 7 päivässä
6,5
6,5

With my extensive background in software engineering and data analysis, I am confident that I am the ideal candidate for your Python Contingency Table Enumerator project. As a seasoned developer, I have a deep understanding of the Python language as well as its libraries, which is paramount in this task's successful execution. I also have a Master's degree in Software Engineering where I enhanced my skills in Big Data and AI, particularly beneficial for combinatorial problems like this one. Moreover, my experience with Python-powered data analysis includes working with NumPy, a key requirement you specified. My knowledge of NumPy will allow me to efficiently build the core logic of your program around it for optimal processing. In addition to being familiar with NumPy, I can apply my expertise using other essential libraries such as Pandas and Scipy if necessary. What sets me apart is my practical approach towards problem-solving and attention to detail while maintaining a clean and concise code structure. This aligns perfectly with your expectations of a self-contained script with minimal documentation but complexities transparently conveyed through code logic. Engage me for your project and expect not only a solution but also a smart demonstration showcasing the function's capabilities using sample data. Let’s get this job done to the highest standard together!
$150 CAD 5 päivässä
6,2
6,2

Hi i am an experienced python developer with PhD in applied mathematics.I can help you python coding, optimization, numerical and all related codes.
$140 CAD 3 päivässä
6,0
6,0

With my background in Mathematics and being an experienced Python developer, I am perfectly suited for your Python Contingency Table Enumerator project. The complex combinatorics involved will benefit from my mathematics skills, while my strong grasp of Python ensures that I can deliver the clean, self-contained script that you need. As requested, I will devote special attention to ensuring compatibility with NumPy and I guarantee no excess imports that hamper efficiency. Not only do I make certain that the entire solution space is covered without duplicates, but I also prioritize reasonable run-time, which is crucial given the nature of this problem. My expertise in software architecture and development allows me to optimize algorithms for faster processing while adhering to best coding practices. Finally, I understand that documentation should be informative but not overwhelming. My approach is always about precise explanations with concise inline comments that guide easily without being intrusive. With me on board, you'll receive powerfully-functional Python code bordered by technically-sound writing—a dual advantage for a successful project! Let's work together to help your business achieve its goals through digital solutions powered by efficiency and value.
$30 CAD 1 päivässä
5,6
5,6

Hello, I can develop a clean, self contained Python script that will systematically iterate through every possible contingency table. Please contact me to discuss more details. Excited to collaborate with you, Fahad.
$100 CAD 2 päivässä
5,5
5,5

⭐Hey, I'm ready to assist you right away!⭐ I believe I’d be a great fit for your project since I have extensive experience in Python, combinatorial optimization, and software development. My technical expertise in NumPy and algorithm design will ensure the creation of an efficient and clean Python script for systematically enumerating contingency tables with specific row and column sums. This project aligns perfectly with my skill set and I'm confident in delivering a high-quality solution that meets your requirements. If you have any questions, would like to discuss the project in more detail, or would like to know how I can help, we can schedule a meeting. Thank you. Maxim
$50 CAD 2 päivässä
5,6
5,6

Hi, I hope you're doing well. I understand you're looking for Python Contingency Table Enumerator I am the ideal candidate for your project. I have read the provided job description and I understand what you are looking for. I have over 10+ years of experience Python, Algorithm, Software Architecture, Mathematics, Software Development, NumPy, Combinatorial Optimization, Data Analysis .Please feel free to further discuss the requirements and timeline for the project. I'd be happy to assist you. I am ready to start right now. ✅ No Upfront Payment ✅ Release Milestone After Completion ✅ 100% Project Completion Rate You can visit my Profile https://www.freelancer.com/u/HiraMahmood4072 Thank you
$100 CAD 2 päivässä
5,5
5,5

Hi there Py hub , This is a well-defined combinatorial problem, and I can implement a clean, efficient Python solution using NumPy with an iterator-based approach to avoid memory issues. Ready to start right away
$210 CAD 1 päivässä
5,6
5,6

Hello, I’m a Senior Software Engineer with extensive experience in Python automation and web scraping & C# WindowFormApp and WFP. I’ve carefully reviewed your requirements and I can deliver a reliable, production-ready solution — not a quick workaround. ✅ Clean and maintainable code ✅ Clear communication ✅ On-time delivery I’d be happy to discuss your project details and propose the best technical approach. Best regards, Samir
$50 CAD 1 päivässä
5,7
5,7

Utilizing my skills in NumPy, Python, and algorithmic thinking honed over years of experience as a Full-Stack Developer and AI specialist, I am well-equipped to tackle this project. My ability to quickly adapt to new technologies and project requirements will help me construct a clean, self-contained Python script that precisely meets your specifications. I understand the importance of writing maintainable code, ensuring efficient run-time without compromising coverage of the entire solution space. One of my strengths is a balanced focus on performance and user experience, which will be valuable in your case as you need the code to be not just effective but also readily understandable. In line with this, I assure you that my code will have concise inline comments for easy comprehension without overwhelming the flow of your code. Finally, I must mention my 100% job completion rate and delivering projects on time with the best reviews – testimonials from satisfied clients like yourself. Given this proven track record and my dedicated availability for any emergency modifications or clarifications, I am convinced we will work excellently together to produce a Python script that enumerates all possible contingency tables promptly and effectively. Let's get started and showcase the power of Python in tackling complex combinatorial problems together!
$50 CAD 1 päivässä
5,8
5,8

Hii there, I’m offering a 30 percent discount for this project and would be glad to assist you in developing a Python contingency table enumerator. With experience in Python programming, data analysis, and statistical computation, I can create a tool that generates contingency tables efficiently from your datasets. I will implement functionality to input data, compute all possible table configurations, calculate relevant statistics, and output results in a structured and readable format. The solution will be optimized for performance, accuracy, and scalability to handle larger datasets if needed. As a dedicated freelancer, I prioritize attention to detail, clear communication, and delivering reliable, high-quality solutions. I am confident that I can build a Python contingency table enumerator that meets your requirements effectively. Kind regards, Sohail Jamil
$30 CAD 1 päivässä
6,2
6,2

Hello, I can deliver a "clean Python implementation" that systematically enumerates every contingency table matching the constraints: • "N rows with row sum = R" • "W columns with column sum = M" The solution will be implemented as a "memory-efficient iterator (generator)" so tables are produced one at a time rather than storing the entire solution space in memory. This keeps the approach practical even when the number of valid tables becomes large. Implementation approach: • Core logic written in "Python + NumPy only" (minimal imports) • "Backtracking enumeration" that respects row and column sums during construction • Early pruning when partial assignments exceed column totals • Generator interface `enumerate_tables(N, W, R, M)` so results can be streamed directly into NumPy-based post-processing • Option to easily convert the generator to a list if needed The script will include: • A "single callable function" returning an iterator of valid tables • Guaranteed "complete enumeration with no duplicates" • Short inline comments explaining key steps without clutter • A "small demo section" at the bottom showing usage with a simple example The final deliverable will be a "single, self-contained `.py` file" ready to run immediately. Best regards. Artak
$30 CAD 7 päivässä
5,5
5,5

As a seasoned data analyst with in-depth Python proficiency, I am confident in my ability to provide you with a precisely engineered Python script that will systematically enumerate through every possible contingency table, ensuring you get the most comprehensive results. Your project demands clean and self-contained code, and I assure you that I have a knack for maintaining high code quality, using concise comments to guide fluid readability without compromising functionality. Moreover, your insistence on efficiency, despite the inherently complex nature of combinatorial problems, aligns perfectly with my approach to scripting. My profound understanding of Python also extends to NumPy, which will be the backbone of your solution. I'll structure the code as an iterator so that memory allocation is intelligently managed. I have no doubt that by leveraging my skills in data analysis and Python -combined with an extensive dataset-processing experience- I can create a solution that not only meets but exceeds your expectations. To give you a glimpse of what you can expect from me, I will also insert a quick demo at the end of the script illustrating its functionality on a small sample. Trust me to provide you with an optimized solution from start to finish!
$500 CAD 2 päivässä
5,5
5,5

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