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  3. I wish to meet all of the people who say "math is useless to programmers"

I wish to meet all of the people who say "math is useless to programmers"

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  • Richard DeemingR Richard Deeming

    den2k88 wrote:

    math is...

    They'll all be located in North America. The rest of us use the correct word: "maths is...". :-D


    "These people looked deep within my soul and assigned me a number based on the order in which I joined." - Homer

    pkfoxP Offline
    pkfoxP Offline
    pkfox
    wrote on last edited by
    #12

    :thumbsup:

    "Life should not be a journey to the grave with the intention of arriving safely in a pretty and well-preserved body, but rather to skid in broadside in a cloud of smoke, thoroughly used up, totally worn out, and loudly proclaiming “Wow! What a Ride!" - Hunter S Thompson - RIP

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    • D den2k88

      And give them a day of my current job, for which I am rewieving trigonometry, Fourier transforms, Laplace transforms, studying Clarke's and Park's transforms and generaly banging my head against the whole mathematics syllabus I alread beaten into submission during my Engineering student days (which are long gone and the knowledge faded).

      GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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      Rich Leyshon
      wrote on last edited by
      #13

      Since I can't figure out superscripting, please read B^2 as B squared ... Let A = B Multiply both sides by B: AB = B^2 Add B^2 to each side: AB + B^2 = 2B^2 Subtract 2AB from each side: B^2 - AB = 2B^2 -2AB (B^2 - AB ) = 2*(B^2 - AB) 1 = 2 QED.

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      • R Rich Leyshon

        Since I can't figure out superscripting, please read B^2 as B squared ... Let A = B Multiply both sides by B: AB = B^2 Add B^2 to each side: AB + B^2 = 2B^2 Subtract 2AB from each side: B^2 - AB = 2B^2 -2AB (B^2 - AB ) = 2*(B^2 - AB) 1 = 2 QED.

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        den2k88
        wrote on last edited by
        #14

        Rich Leyshon wrote:

        Subtract 2AB from each side: B^2 - AB = 2B^2 -2AB

        Issue found :D I'm doing a lot of these mistakes anyway.

        GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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        • D den2k88

          And give them a day of my current job, for which I am rewieving trigonometry, Fourier transforms, Laplace transforms, studying Clarke's and Park's transforms and generaly banging my head against the whole mathematics syllabus I alread beaten into submission during my Engineering student days (which are long gone and the knowledge faded).

          GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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          Jorgen Andersson
          wrote on last edited by
          #15

          It will depend on what you work with. But I think people that are bad at maths probably make bad programmers, since logics is so important.

          Wrong is evil and must be defeated. - Jeff Ello

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          • D den2k88

            And give them a day of my current job, for which I am rewieving trigonometry, Fourier transforms, Laplace transforms, studying Clarke's and Park's transforms and generaly banging my head against the whole mathematics syllabus I alread beaten into submission during my Engineering student days (which are long gone and the knowledge faded).

            GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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            Fueled By Decaff
            wrote on last edited by
            #16

            Ooh, signal processing? That is cool. Every day is a learning day... recently I had to use Welford standard deviation to calculate a running standard deviation. I did not even know that was possible without storing all of the numbers.

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            • D den2k88

              Rich Leyshon wrote:

              Subtract 2AB from each side: B^2 - AB = 2B^2 -2AB

              Issue found :D I'm doing a lot of these mistakes anyway.

              GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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              jsc42
              wrote on last edited by
              #17

              Easier if you say if (B^2 - AB) = 2*(B^2 - AB) then given B^2 = AB you have 1 * (0) = 2 * (0) giving 0 = 0

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              • D den2k88

                Rich Leyshon wrote:

                Subtract 2AB from each side: B^2 - AB = 2B^2 -2AB

                Issue found :D I'm doing a lot of these mistakes anyway.

                GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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                Rich Leyshon
                wrote on last edited by
                #18

                That's not a mistake ...

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                • R Rich Leyshon

                  That's not a mistake ...

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                  den2k88
                  wrote on last edited by
                  #19

                  Yep, I told you I was making a lot of mistakes? I also added a proof.

                  GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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                  • F Fueled By Decaff

                    Ooh, signal processing? That is cool. Every day is a learning day... recently I had to use Welford standard deviation to calculate a running standard deviation. I did not even know that was possible without storing all of the numbers.

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                    den2k88
                    wrote on last edited by
                    #20

                    Brushless motor control, which is signal processing (especially when factoring in PWM sinusoids and EM emission control).

                    GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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                    • M Maximilien

                      Every time I'm asked to do some math, I always start at 1+1 and work my way from there. I always like math at school, got good grades even if I was never really good at it, (or felt like it). Anecdotal, I crapped a test on Fourier Transform in one of our Theoretical Computer Science course, We had to do something with it to reduce some equations, but I indexed one of the sequence at 1 instead of 0, it never converged. :rolleyes:

                      CI/CD = Continuous Impediment/Continuous Despair

                      Richard DeemingR Offline
                      Richard DeemingR Offline
                      Richard Deeming
                      wrote on last edited by
                      #21

                      Maximilien wrote:

                      I always start at 1+1 and work my way from there

                      How hard could that possibly be? The Universe of Discourse : 1+1=2[^] :laugh:


                      "These people looked deep within my soul and assigned me a number based on the order in which I joined." - Homer

                      "These people looked deep within my soul and assigned me a number based on the order in which I joined" - Homer

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                      • D den2k88

                        And give them a day of my current job, for which I am rewieving trigonometry, Fourier transforms, Laplace transforms, studying Clarke's and Park's transforms and generaly banging my head against the whole mathematics syllabus I alread beaten into submission during my Engineering student days (which are long gone and the knowledge faded).

                        GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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                        GuyThiebaut
                        wrote on last edited by
                        #22

                        I think a lot of the time maths is no necessary in much of what we do as developers, but having a mind that is good at maths does seem to make people better developers. Perhaps it's something to do with being able to work with abstractions or recognise logical patterns. P.S. I do not have a naturally good mathematical mind.

                        “That which can be asserted without evidence, can be dismissed without evidence.”

                        ― Christopher Hitchens

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                        • D den2k88

                          And give them a day of my current job, for which I am rewieving trigonometry, Fourier transforms, Laplace transforms, studying Clarke's and Park's transforms and generaly banging my head against the whole mathematics syllabus I alread beaten into submission during my Engineering student days (which are long gone and the knowledge faded).

                          GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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                          dandy72
                          wrote on last edited by
                          #23

                          It all depends on the field in which you end up. I think all programmers (who do it as a full-time job) end up acquiring expertise in a domain that is not, strictly speaking, related at all to programming. Mathematics would be one of those domains. Personally, I got shafted when I was accepted to university, provided I took a chemistry course, which they had decided was a prerequisite for computer science - chemistry was the only science course I did not take while in high school. To make a long story short, the schedule for that chemistry course conflicted with my other courses, and neither teachers nor university administration gave a damn; I dropped out during the first semester and went to college for 3 years instead. Decades later, I've never had a job that required any sort of chemistry, and I certainly don't feel like I've missed out on anything.

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                          • R Rich Leyshon

                            Since I can't figure out superscripting, please read B^2 as B squared ... Let A = B Multiply both sides by B: AB = B^2 Add B^2 to each side: AB + B^2 = 2B^2 Subtract 2AB from each side: B^2 - AB = 2B^2 -2AB (B^2 - AB ) = 2*(B^2 - AB) 1 = 2 QED.

                            D Offline
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                            David Crow
                            wrote on last edited by
                            #24

                            Rich Leyshon wrote:

                            Since I can't figure out superscripting, please read B^2 as B squared ...

                            Surround with <sup></sup> like: B2

                            "One man's wage rise is another man's price increase." - Harold Wilson

                            "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

                            "You can easily judge the character of a man by how he treats those who can do nothing for him." - James D. Miles

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                            • D David Crow

                              Rich Leyshon wrote:

                              Since I can't figure out superscripting, please read B^2 as B squared ...

                              Surround with <sup></sup> like: B2

                              "One man's wage rise is another man's price increase." - Harold Wilson

                              "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

                              "You can easily judge the character of a man by how he treats those who can do nothing for him." - James D. Miles

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                              R Offline
                              Rich Leyshon
                              wrote on last edited by
                              #25

                              Makes sense, perhaps I should have tried that ... :-O

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                              • D den2k88

                                And give them a day of my current job, for which I am rewieving trigonometry, Fourier transforms, Laplace transforms, studying Clarke's and Park's transforms and generaly banging my head against the whole mathematics syllabus I alread beaten into submission during my Engineering student days (which are long gone and the knowledge faded).

                                GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

                                Sander RosselS Offline
                                Sander RosselS Offline
                                Sander Rossel
                                wrote on last edited by
                                #26

                                I wish to meet all of the people who say "soil research is useless to programmers." My client just called me and told me that their indicative beet cyst nematode research does not display the eggs per larva per 100 ml correctly. Also, if I can create a report showing yearly infections of rostochiensis, pallida, or both. Meloidogyne is going pretty well though.

                                Best, Sander Azure DevOps Succinctly (free eBook) Azure Serverless Succinctly (free eBook) Migrating Apps to the Cloud with Azure arrgh.js - Bringing LINQ to JavaScript

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                                • D den2k88

                                  And give them a day of my current job, for which I am rewieving trigonometry, Fourier transforms, Laplace transforms, studying Clarke's and Park's transforms and generaly banging my head against the whole mathematics syllabus I alread beaten into submission during my Engineering student days (which are long gone and the knowledge faded).

                                  GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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                                  obermd
                                  wrote on last edited by
                                  #27

                                  As a business programmer I don't use a lot of math in my code, but I do have to understand a lot of math so I can design the appropriate algorithms for the problems I'm solving.

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                                  • D den2k88

                                    And give them a day of my current job, for which I am rewieving trigonometry, Fourier transforms, Laplace transforms, studying Clarke's and Park's transforms and generaly banging my head against the whole mathematics syllabus I alread beaten into submission during my Engineering student days (which are long gone and the knowledge faded).

                                    GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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                                    Jalapeno Bob
                                    wrote on last edited by
                                    #28

                                    Years ago, in the 1980s, and in a land far, far away, New Jersey, I developed a radar display on a PC for the FAA. Those were the days of the '286 and they were s-l-o-w and floating point was an unavailable hardware option. In order to keep up and display the data in a circle, I had to re-derive the standard SIN, COS, and TAN functions to recognize 0 degrees as the positive Y-axis instead of the traditional positive X-axis. Or, to put it succinctly, how well do you understand trigonometry and integer processing?

                                    __________________ Lord, grant me the serenity to accept that there are some things I just can’t keep up with, the determination to keep up with the things I must keep up with, and the wisdom to find a good RSS feed from someone who keeps up with what I’d like to, but just don’t have the damn bandwidth to handle right now. © 2009, Rex Hammock

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                                    • D den2k88

                                      And give them a day of my current job, for which I am rewieving trigonometry, Fourier transforms, Laplace transforms, studying Clarke's and Park's transforms and generaly banging my head against the whole mathematics syllabus I alread beaten into submission during my Engineering student days (which are long gone and the knowledge faded).

                                      GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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                                      RobertSF
                                      wrote on last edited by
                                      #29

                                      I would never say math is useless, but when people find out I write software, a frequent reaction is, "Wow, you must be really good at math." I think I'm above average in numeracy, but I sort of maxed out at calculus, so no, I'm not really good at math, but this is a common misconception. So I explain that, while developing some types of software requires very high math skills, other skills are more universal. For example, being able to anticipate how your users will use your software is very important regardless of the type of software.

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                                      • D den2k88

                                        And give them a day of my current job, for which I am rewieving trigonometry, Fourier transforms, Laplace transforms, studying Clarke's and Park's transforms and generaly banging my head against the whole mathematics syllabus I alread beaten into submission during my Engineering student days (which are long gone and the knowledge faded).

                                        GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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                                        Mycroft Holmes
                                        wrote on last edited by
                                        #30

                                        I ended up working for a bank, and they have some really weird calculation structures. Whenever anything more than basic maths was required I pointed them a the quants who live in that space. In 30+ years of building business solutions I never required any of the mentioned maths. What the bloody hell have they got you doing and why?

                                        Never underestimate the power of human stupidity - RAH I'm old. I know stuff - JSOP

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                                        • D den2k88

                                          And give them a day of my current job, for which I am rewieving trigonometry, Fourier transforms, Laplace transforms, studying Clarke's and Park's transforms and generaly banging my head against the whole mathematics syllabus I alread beaten into submission during my Engineering student days (which are long gone and the knowledge faded).

                                          GCS d--(d-) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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                                          Davyd McColl
                                          wrote on last edited by
                                          #31

                                          I wouldn't say "math is useless to programmers" - rather "math is of little significance to a large number of programmers, especially those doing line of business stuff and e-commerce. I have zero use for laplace transforms or matrices or trig. I have minimal use for even basic algebra 95% of the time. Math is a tool - like all tools, it has jobs it's fit for and jobs it's less fit for.

                                          ------------------------------------------------ If you say that getting the money is the most important thing You will spend your life completely wasting your time You will be doing things you don't like doing In order to go on living That is, to go on doing things you don't like doing Which is stupid. - Alan Watts https://www.youtube.com/watch?v=-gXTZM\_uPMY

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