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I want to be able to enter a 3 digit number from 000 to 999 along with a decimal number from 0.01 up to 29.59. These are used to find common numbers in this manner - enter the number then add or subtract its own square root. For example I enter 742 and 26.21 and it creates a list of common numbers of 169, 251, 333, 415, 850 & 932. This is just a part of the build that utilize these common numbers to match up to an additional more complicated calculations. Vision an astrological chart. On this chart is placed 3 digit numbers around the sphere going from 000 to 999 - I have them placed in a specific starting grid. Now, on an astrological chart are numbers of degrees and minutes. I need to enter specific degrees and minutes, making them a decimal number, along with the 3 digit whole numbers that are on the sphere with that corresponding decimal. For example 16.50 & 332, 692. I will enter 10 of these entries in the same query. Now, the decimals represent one of 360 spots on the sphere, and if you know anything about astrology the degrees and minutes go from O.00 to 29.59. I need to enter those 10 decimals and the 3 digit whole numbers that same spot represents, it can be 2 or 3 numbers depending on the position, and utilizing the square root math again I need to add or subtract the decimals square root of itself to find if any of those numbers are in common with the results from the first calculations results. In addition to this calculation additional calculations need to happen. I used 16.50 as an example, but when the query is submitted I need it to search one tenth plus and minus as well (a margin of error) so not only 16.50 but 16.49 and 16.51 as well. Now, there will be a time when a decimal is used that falls at the edge of a degree change, lets say 16.59. When this occurs and we are using the error, this needs to be in the calculation whereas, 16.59 is also 16.58 and 17.00, the before and after tenth. And one last item, when making a query I need to be able to select a before and after number of degrees of each of the 10 positions. For example if I enter 16.50 and 332, 692 and of course all the other 9 positions, I want to be able for the system to run query on a number of degrees before and after, like 2 positions before and after, 6 positions & 9 positions. So 16.50 and I select 6 positions I want the program to compute the previous 6 and the 6 after 16.50, so 16.50, 15.50, 14.50, 13.50, 12.50, 11.50, 10,50 along with 17.50, 18.50,19.50, 20.50, 21.50, 22.50 and the system will know the corresponding whole numbers those represent, for example 15.50 would then be 333 and 693, then all computing of the decimals with the tenth before and after for each position, then the matching of them up with the first calculation results. There will be times that when this before and after sequencing happens that there will be overlap of the decimals and the whole numbers they represent. I know it sounds like a lot but its really very simple and I may be over explaining. If you have the knack with the numbers and you have a grasp on how a 360 position sphere can look with all the numbers inserted then this may be for you. I will worn you, I utilize windows seven on an old laptop so nothing fancy just a simple program that is user friendly, quick and most importantly ACCURATE. NO EXCEL !! Just a simple behind the scenes operation with an easy front end screen to make entries and get results. I will try my best to answer questions. I know bids for jobs go quick on here but PLEASE before bidding make sure you have thought it through and are really capable of undertaking the gig and completing it. Ive included a chart as an example. Thanks
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Hello! An astrological chart calculator in Benton — square root-based common number detection, 360-position sphere mapping, margin of error handling at degree boundaries, and before/after position sequencing. The math is clear and I've read it carefully. Python desktop app with a clean, simple GUI (Tkinter) — enter your 10 positions with degrees/minutes and 3-digit numbers, select your before/after range, hit calculate and get accurate results instantly. Handles edge cases at degree boundaries (16.59 → 16.58 and 17.00), margin of error (±0.01) and overlap detection automatically. Windows 7 compatible, no Excel, no internet required. Accuracy is the priority — I'll validate every calculation against your manual examples before delivery. Send me a message and let's get this built. Mateo
$500 USD in 8 days
3.4
3.4
70 freelancers are bidding on average $551 USD for this job

I spent some time reading through your description because the challenge here isn’t really the interface, it’s making sure every calculation path is handled correctly, especially around degree boundaries, overlap cases, and the ±0.01 tolerance logic. My approach would be to build the calculation engine first and verify it against known examples like your 742 / 26.21 case. Once the core matching logic is producing reliable results, I’d add the sphere mapping layer so each degree position correctly resolves to its associated 3-digit numbers. From there I’d implement the automatic tolerance checks (16.49, 16.50, 16.51), including edge transitions such as 16.59 → 17.00, and then the configurable before/after degree expansion that can search multiple surrounding positions while avoiding duplicate processing when overlaps occur. I’d likely build this as a lightweight standalone Python desktop application with a simple Windows-friendly interface rather than anything resource-heavy. Accuracy and repeatability are clearly more important here than visuals. One thing I’d like to confirm: do you already have the complete 360-position degree-to-number mapping prepared in a file, or does that mapping also need to be created as part of the project? I can start from the calculation engine immediately.
$500 USD in 7 days
7.0
7.0

Experienced Desktop Application Developer with strong mathematical and custom-calculation system expertise. I fully understand the sphere mapping, square-root matching logic, degree expansion, margin-of-error handling, overlap detection, and multi-position querying requirements you've described. I can build a lightweight, accurate Windows application (compatible with Windows 7) with a simple front-end and powerful calculation engine behind the scenes—no Excel, no unnecessary complexity, just fast and reliable results. Please ping me to discuss further and deliver exceptional results. Thanks!!!
$700 USD in 7 days
6.9
6.9

Hi there, I understand you need a simple Windows 7-friendly desktop program, not Excel, that accepts 3-digit numbers, astrology-style degree/minute decimals, mapped sphere positions, square-root add/subtract calculations, tenth-margin checks, before/after degree sweeps, overlap handling, and accurate matching against common-number results. I have strong experience building lightweight Windows desktop tools with custom calculation engines, user-friendly input screens, repeatable numeric workflows, validation rules, result filtering, and clear output tables for complex but structured matching logic. I would first convert your chart/grid rules into a precise lookup model, then build a clean offline app where you enter the main number/decimal plus ten position entries, select before/after ranges, run all square-root and margin calculations, and review/export matched common numbers accurately. Q1: Can you provide the full 000–999 sphere/grid mapping table used to identify which numbers belong to each decimal position? Q2: Should the program round square-root results to whole 3-digit numbers exactly as in your example, and should values wrap around 000–999? Q3: Do you want results displayed only on screen, or also saved/printed as a text or PDF report? Best regards, Stratos
$500 USD in 7 days
6.8
6.8

With a solid background in both software engineering and mathematics, I am well-equipped to undertake your Astrological Chart Mathematical Calculator project. My expertise in Python combined with your detailed project description offers a strong synergy that can lead to the creation of an accurate, functional, and user-friendly software for your specific astrological calculations. Having worked extensively in statistical analysis, I am well-versed with mathematical concepts such as square roots and manipulating data based on decimal values - skills which are instrumental for this project. Moreover, my experience in designing custom software applications will enable me to create the efficient calculation system you need, while abiding by your preference for a simple windows-based approach. Lastly, my commitment to providing comprehensive solutions aligns perfectly with your multi-faceted requirements. Your vision for leveraging the common numbers along with additional calculations aligns perfectly with my ability to deliver robust systems that cover all necessary bases. Together, we can bring this unique astrological charting concept to life, ensuring it functions accurately and seamlessly using your old laptop and without any reliance on Excel.
$653.33 USD in 2 days
6.5
6.5

Hi, Sure, I can help with this project. Here’s what will be done: - Develop a simple, user-friendly program to handle 3-digit numbers (000-999) paired with decimal numbers (0.01-29.59). - Implement logic to add or subtract the square root of each number from its own value. - Create a system for entering degrees and minutes in decimal format, corresponding to positions on an astrological sphere (0.00-29.59). - For 10 entries, calculate common numbers within a margin of error (±0.1), including edge cases like 16.59. - Include the ability to specify a range before and after each entry for calculations, such as 2, 6, or 9 positions. The program will ensure accuracy by leveraging basic arithmetic operations and precise number handling, suitable for an old Windows Seven laptop with minimal resources. I’ve included my portfolio at https://www.freelancer.com/u/reedsystems if you’d like to review it. Feel free to reach out with any questions! Looking forward to your feedback.
$550 USD in 10 days
6.2
6.2

Hi there, I will build a standalone desktop calculator that maps your 360-position sphere grid, performs the square root add/subtract logic to find common numbers, and handles the degree-minute margin searches — all with a clean input form for your 10 entries and instant results. For the degree-minute edge cases like 16.59 rolling into 17.00, I will treat the values as base-60 minute fields rather than standard decimals — this prevents rounding errors that would silently break your before/after position sweeps. Questions: 1) Do you have the starting grid mapping all 1,000 three-digit numbers to their 360 sphere positions in a file, or will I build that from a rule you provide? 2) For the results display — do you want just the matched common numbers, or also which positions and degree offsets produced each match? Ready to start whenever you are. Kamran
$277 USD in 10 days
6.0
6.0

Hello, Your project is exactly the type of custom logic application I enjoy building. After reading your description carefully, I understand that this is not an Excel task—it is a standalone Windows application that combines: • Custom 000–999 number calculations using square-root addition/subtraction logic • Degree/minute position mapping (0.00–29.59) • A predefined 360-position sphere/chart with associated 3-digit numbers • Margin-of-error calculations (±0.01 with proper rollover handling such as 16.59 → 17.00) • Variable position expansion (±2, ±6, ±9, etc.) • Automatic identification of common numbers and pattern matches • Additional calculation layers based on the matched results • Simple, fast, user-friendly interface suitable for Windows 7 The most important part will be understanding your chart mapping and the exact rules behind the "common number" generation. Once I review the chart and a few worked examples, I can build a reliable calculation engine and easy-entry interface that performs the analysis automatically and accurately. Please send: • The sphere/chart mapping • Several complete worked examples • Expected output examples Then I can confirm the final approach, timeline, and development plan before starting. Best regards, Ayaz Akhtar
$500 USD in 7 days
6.0
6.0

Hi, I hope you're doing great, I would first map the 000–999 numbers to your 360-position sphere/grid, then build the calculator so you can enter the base 3-digit number and decimal, add/subtract square roots, process the 10 astrology-style positions, include the ±0.01 margin, handle degree rollover such as 16.59 → 17.00, and apply selectable before/after degree ranges like ±2, ±6, or ±9. The program would then return only the matching/common numbers clearly, including overlaps where they occur. Accuracy would depend on confirming your starting grid and calculation rules with a few test examples first, then validating every result against your known manual outputs before completing the full tool. Looking forward to collaborating with you!
$300 USD in 2 days
6.2
6.2

Hi, I can help you with this. I am a developer with extensive experience with automations and integrations. I've helped clients with similar projects. Let me know your interest, Sincerely, Nicolas
$500 USD in 7 days
5.3
5.3

I understand the logic of your system and would be very interested in building it. The project appears to consist of a custom numerical calculation engine combined with a predefined 360-position sphere database that maps degree/minute positions to one or more 3-digit numbers. The software would allow users to enter a base 3-digit number and decimal value, perform square-root addition and subtraction calculations, generate matching number sets, then compare those results against up to 10 user-entered sphere positions and their associated numbers. The application would also support your required tolerance calculations (±0.01), including proper handling of degree boundaries such as 16.59 → 17.00. In addition, it would calculate configurable position ranges before and after each entered location (e.g., ±2, ±6, ±9 positions), retrieve all corresponding sphere numbers, process their tolerance variations, and identify overlapping matches with the initial calculation results. Special handling would be included for duplicate positions and overlapping ranges to ensure accurate final results.
$500 USD in 7 days
5.4
5.4

Placing 000–999 onto a 360-slot astrological sphere and reliably finding numeric overlaps is easy to get wrong at the edges—if the mapping, the +/- tenth tolerance, or the degree wrap from 29.59 to 0.00 is handled incorrectly your matches will be off. I reviewed the chart example you attached and the core risk is exactly that: correct slot mapping plus consistent handling of the “one tenth plus and minus” margin and before/after degree sequencing. My approach: build a small Windows 7 compatible program (Python backend, PySimpleGUI frontend, compiled to a single EXE with PyInstaller) that: - Accepts up to 10 entries of decimal (0.01–29.59) with the associated 2–3 three-digit numbers each. - Runs the first calculation set (enter whole 000–999 and add/subtract its sqrt) and the second set (for each decimal, compute sqrt add/subtract for the decimal and for tolerance values like 16.49/16.51). - Computes before/after sequences per-entry (configurable positions: 2, 6, 9, etc.), correctly wraps across 29.59→0.00 and carries degree changes, and collates overlaps with the first results. - Presents a clear results screen and exports CSV. Relevant proof: on CrowdAxis I built a numeric scoring engine with precise scheduled computations, normalization and a FastAPI endpoint—similar needs for accuracy, repeatable batch computation, and a simple UI. Delivery and price: - Tech: Python, PySimpleGUI, precise decimal arithmetic - Deliverables: EXE, source, test cases, CSV export, short user guide - Timeline: 10–14 days - Price: $500 Can you send the chart file (CSV or image) and confirm you want a single Windows 7 EXE? Also confirm the default tolerance (0.01) and whether before/after counts are set per-entry or one global value for the query.
$500 USD in 7 days
4.8
4.8

Dear Client, I am excited to submit my proposal for your Astrological Chart Mathematical Calculator project. With experience in developing calculation-based applications and a strong understanding of mathematical algorithms, I can create a reliable and accurate system that performs astrological chart computations based on birth date, time, location, planetary positions, and other required parameters. My focus will be on delivering precise calculations while ensuring the software remains user-friendly and efficient. For this project, I will develop a robust calculator capable of generating astrological charts through automated mathematical formulas and astronomical data processing. The solution can include features such as natal chart calculations, planetary position analysis, house calculations, zodiac sign determination, and customized astrological reports. I will ensure that the application is optimized for accuracy, performance, and scalability while maintaining clean and well-documented code. I am committed to delivering high-quality results within the agreed timeline and budget. Throughout the development process, I will maintain clear communication, provide regular progress updates, and incorporate your feedback to ensure the final product meets your expectations. I look forward to discussing your specific requirements and contributing to the success of your project.
$250 USD in 7 days
4.9
4.9

As a Data Analyst with a strong grasp of Python and Statistics, I've honed my skills in tackling complex numerical problems, making sense of data, and extracting valuable insights. Excelling precisely in projects like yours, I can assure you of an 'Aesthetic-Logic' approach that seeks to merge functionality with usability. My experience working with similar computations involving decimals, degrees, minutes and dealing with both specific numbers as well as distance-based calculation aligns closely with your project's requirements. Moreover, my versatile technical toolkit spans areas such as Software Development, DevOps, Data Science, and more. This will certainly come in handy while building your mathematical calculator - no matter its level of intricacy. In fact, having worked extensively on different platforms (including cloud-based ones) and employing languages like Python for scientific computing and Django for rapid development, I'm confident about developing a robust system tailor-made to meet your astrological chart needs.
$500 USD in 3 days
4.6
4.6

Hi, The astrological chart calculator project is fascinating and clearly defined. I have experience with complex mathematical and data analysis tasks, and I understand the importance of precise calculation for degree-minute conversion and number matching within a 360-degree sphere. I can build a Windows-friendly, efficient program that handles root-based computations, margin of error adjustments, and dynamic range queries for the input positions. My solution will focus on accuracy, user simplicity, and speed, perfectly suited for older systems as you require. I propose starting with a detailed requirement validation and then delivering a working prototype within a week, followed by iterations based on your feedback. Can you clarify if the output list should include only exact matches or all near matches within the margin of error for both digits and decimals? Thanks,
$555 USD in 12 days
4.2
4.2

One area where my skills can particularly shine is in automating intricate formulas and complex data management. The calculations you are asking for have nuances, such as margin of error and overlapping decimal positions which needs to be precisely implemented to offer desired results. With my command over complex formulas, ability to manage data accurately and deep understanding of numbers I'm confident that your mathematical calculator would be efficient, reliable, and user-friendly. My commitment to your project includes maintaining data integrity throughout the process, timely communication to keep you updated about the progress, a fast turnaround time without compromising quality and a final walkthrough to ensure smooth use of the final tool. So let's embark on this exciting journey of turning your ambitious vision into a tangible reality. Combining our strengths, we'll produce an astrological chart mathematical calculator that would not just meet but exceed all your expectations. Let's talk specifics- I'm eager to hear more about what you have envisioned
$650 USD in 8 days
4.1
4.1

As an experienced and versatile software developer, I believe I'm a perfect match for your Astrological Chart Mathematical Calculator project. I've been coding in C# and Python for several years, which perfectly aligns with the technical requirements of your program. My expertise in data analysis is crucial to ensure the accurate computations you demand, and my familiarity with programming complex mathematical calculations will guarantee optimal performance. My skill set also extends beyond technical competencies. Your project description emphasizes the importance of a clear and concise interface that simplifies the user experience. As a UI/UX specialist, I prioritize creating interfaces that are not only intuitive but also visually engaging. This ensures even complex calculations can be completed effortlessly while providing optimum performance on confidentiality and protects privacy. Finally, our shared vision of product success is vital for a harmonious partnership. It's not just about me working for you—it's about us collaborating to build something remarkable that you love. This is an approach I embrace wholeheartedly as I seek to become your dedicated tech partner throughout this journey, from idea conception to post-launch maintenance and optimization. Remember, great products come from close collaborations, clean code, and shared visions of success – all values that I embody through my work.
$750 USD in 12 days
4.0
4.0

Hi, my Name is Aashiq (Ash) from Cape Town, South Africa. This project instantly caught my eye, so I had to reach out. I see you looking for a unique Astrological Chart Mathematical Calculator that involves complex number calculations based on specific input parameters. My experience in creating high-performing mathematical tools for unique calculations aligns perfectly with your project needs. I have a proven track record of helping clients achieve accurate results through custom-built solutions. Feel free to request samples of my successful projects. Based on what you mentioned, here is how we would approach the project: - Develop a user-friendly interface for easy data entry - Implement precise mathematical algorithms for accurate calculations - Integrate error margins and before/after positional calculations Rest assured, clear communication and focused development will ensure an optimal solution for your needs. Best Regards, Aashiq
$400 USD in 7 days
3.6
3.6

As a seasoned full-stack developer with a decade of experience, I am well-versed in tackling complex projects like yours. I have deep expertise in backend technologies including Node.js and Python which are instrumental for building robust, scalable applications. Applying these, I can create a secure, highly efficient system that performs the operations you require with speed and accuracy on your Windows 7 compatible environment. My meticulous approach to development aligns perfectly with your need for precision calculations. Over the years, I have become an expert at efficiently managing and manipulating data, making me the ideal candidate for your project. Additionally, my consistent focus on staying updated with industry best practices will ensure that the solution I provide is not only user-friendly but future-proof as well. In addition to my technical skills, I am also known for maintaining transparent communication and offering clean code - something extremely vital for long-term project success. A commitment to delivering measurable ROI is another value we have in common. Let's discuss your vision in more detail so we can proceed towards creating a functional, powerful astrological chart mathematical calculator that will exceed your expectations!
$1,500 USD in 7 days
3.8
3.8

Hello! Allen from Fort Worth here. I am thrilled to help you build this numerical analysis engine to map your astrological sphere calculations. Given your requirements, I propose a lightweight, robust desktop application built using Python with a Tkinter GUI. This stack is perfect for your Windows 7 environment, ensuring high performance, zero reliance on external spreadsheets, and precise execution of your square-root logic, decimal-degree offsets, and spherical-grid coordinate mapping. Q1: How do you intend to handle precision errors when calculating the square root of decimals near the 29.59 to 0.00 transition boundary? Will we be using a fixed-precision library to ensure that the +0.01/-0.01 tolerance does not cause rounding drift during the iterative search? Q2: When calculating the 6 or 9 positions before or after a specific degree, how should the system manage the circular nature of the 360-degree zodiacal circle? Should the sequence wrap linearly or remain constrained within the 0 to 29.59 structure? Q3: Regarding the overlap of whole numbers on the sphere, what is the expected resolution behavior if a decimal coordinate maps to multiple 3-digit numbers? Should the system return a set union of all possible matches or require a weighting heuristic to prioritize specific values? I am ready to bring this system to life for you. Best regards.
$500 USD in 5 days
3.4
3.4

Astrological calculations look simple until you hit the edge cases. Time zones at historical dates, ephemeris precision for asteroids and lunar nodes, and house systems all need careful handling, otherwise the chart silently drifts a few degrees and the results stop matching standard tools like Astrolog or Astrodienst. My approach: use the Swiss Ephemeris library which is the gold standard for accuracy, wrapped in a clean C# library exposing planetary positions, aspects, houses (Placidus, Koch, Equal, Whole Sign), and progressed charts. Test suite that cross-validates against Astrodienst output for known reference dates. Time zone resolution via NodaTime so historical DST is handled correctly. Clean API so the calculator can drop into a desktop, web, or mobile front-end. Webneco has shipped Swiss Ephemeris integrations and several calculator-engine projects in C# and Python. 4.9 stars across 118 reviews, 97 percent on-budget, 15 member team. Which house systems and which planets/objects should the calculator support, and is the output for a UI or an API consumer?
$460 USD in 12 days
3.6
3.6

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