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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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  • 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

    A Offline
    A Offline
    Amarnath S
    wrote on last edited by
    #3

    The first thing I learnt about programming, way back in 1986, was the numerical solution of an equation by the Newton-Raphson method. Later on, implemented the computation of Bessel Functions, Hankel Transforms and solution of Integral Equations, all in Fortran.

    D M 2 Replies Last reply
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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

      T Offline
      T Offline
      theoldfool
      wrote on last edited by
      #4

      Use it all the time: 2 Good 2 Be ___ 4 Gotten Have a nice day. :)

      >64 Some days the dragon wins. Suck it up.

      1 Reply Last reply
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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

        Greg UtasG Offline
        Greg UtasG Offline
        Greg Utas
        wrote on last edited by
        #5

        That's mathematics, not programming. ;P

        Robust Services Core | Software Techniques for Lemmings | Articles
        The fox knows many things, but the hedgehog knows one big thing.

        <p><a href="https://github.com/GregUtas/robust-services-core/blob/master/README.md">Robust Services Core</a>
        <em>The fox knows many things, but the hedgehog knows one big thing.</em></p>

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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

          Richard DeemingR Offline
          Richard DeemingR Offline
          Richard Deeming
          wrote on last edited by
          #6

          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

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

          D pkfoxP 2 Replies Last reply
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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

            N Offline
            N Offline
            Nemanja Trifunovic
            wrote on last edited by
            #7

            Interesting. The only math I ever used as a software developer is some pretty basic statistics. And I hated statistics as a student :D

            utf8-cpp

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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

              D Offline
              D Offline
              den2k88
              wrote on last edited by
              #8

              Being not anglophone I tend to mix and match UK and US spelling and pronounciation, sometimes willfully (i.e. I pronounce sKedule instead of sCHedule because it's more intuitive coming from Italian). Add to that the fact that Maths is actually singular in italian... I have a strange writing / speaking pattern.

              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

              Greg UtasG 1 Reply Last reply
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              • N Nemanja Trifunovic

                Interesting. The only math I ever used as a software developer is some pretty basic statistics. And I hated statistics as a student :D

                utf8-cpp

                D Offline
                D Offline
                den2k88
                wrote on last edited by
                #9

                When I had to use statistics I understood how much I didn't understand in high school. And I was top of the class in statistics!

                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

                1 Reply Last reply
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                • D den2k88

                  Being not anglophone I tend to mix and match UK and US spelling and pronounciation, sometimes willfully (i.e. I pronounce sKedule instead of sCHedule because it's more intuitive coming from Italian). Add to that the fact that Maths is actually singular in italian... I have a strange writing / speaking pattern.

                  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

                  Greg UtasG Offline
                  Greg UtasG Offline
                  Greg Utas
                  wrote on last edited by
                  #10

                  There is nothing strange your about your writing / speaking pattern at all. :)

                  Robust Services Core | Software Techniques for Lemmings | Articles
                  The fox knows many things, but the hedgehog knows one big thing.

                  <p><a href="https://github.com/GregUtas/robust-services-core/blob/master/README.md">Robust Services Core</a>
                  <em>The fox knows many things, but the hedgehog knows one big thing.</em></p>

                  1 Reply Last reply
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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

                    M Offline
                    M Offline
                    Maximilien
                    wrote on last edited by
                    #11

                    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 1 Reply Last reply
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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

                      1 Reply Last reply
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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

                        R Offline
                        R Offline
                        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.

                          D Offline
                          D Offline
                          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

                            J Offline
                            J Offline
                            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

                              F Offline
                              F Offline
                              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.

                              D 1 Reply Last reply
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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

                                J Offline
                                J Offline
                                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

                                1 Reply Last reply
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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

                                  R Offline
                                  R Offline
                                  Rich Leyshon
                                  wrote on last edited by
                                  #18

                                  That's not a mistake ...

                                  D 1 Reply Last reply
                                  0
                                  • R Rich Leyshon

                                    That's not a mistake ...

                                    D Offline
                                    D Offline
                                    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

                                    1 Reply Last reply
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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.

                                      D Offline
                                      D Offline
                                      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

                                      1 Reply Last reply
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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

                                        M 1 Reply Last reply
                                        0
                                        • 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

                                          G Offline
                                          G Offline
                                          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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