Listing the Rationals Using Continued Fractions Part 1

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  • Опубліковано 25 лис 2024

КОМЕНТАРІ • 14

  • @onejumpman9153
    @onejumpman9153 19 днів тому

    Amazing video! One interesting note is that the right rule on a fraction x can be stated as x+1. And the left rule has a similarly concise statement: x || 1, where "||" is the "parallel combination" operator, famously used in electric circuit analysis to find the total resistance of two resistors in parallel. By extension, m consecutive right moves can be stated as x + m, and m consecutive left moves as x || (1/m).

  • @compasstech
    @compasstech Рік тому +2

    Excellent presentation: thank you Ben. Very much enjoying your work.

  • @shuhulmujoo
    @shuhulmujoo Рік тому +1

    This is awesome! Thank you so much for making this series Ben

  • @mananbachani5189
    @mananbachani5189 Рік тому +1

    I'm dizzy after watching this, you are explaining it so well that i being 15yr old can understand it, this is lot of information to hold, i actually feel like it will spill out of my brain

  • @MrConverse
    @MrConverse Рік тому +1

    10:12, I believe that the last remainder before you get a remainder of zero is the gcd. In your example, the gcd is one but you pointed to the wrong ‘1’. Sorry to point out an error but I hope it helps.

  • @ricardolichtler3195
    @ricardolichtler3195 Рік тому

    Amazing! Your videos are excellent!

  • @wyattstevens8574
    @wyattstevens8574 Рік тому

    11:41 You could make your list spiral around if you wanted all-positive indexing.
    Also, if you just want to find the next term you can do this: take twice the integer part, add 1, subtract the current term, and invert the result.

  • @sesppsfd3815
    @sesppsfd3815 Рік тому

    next video please

  • @orlandogiallo0175
    @orlandogiallo0175 Рік тому

    But to list all the rational numbers without repeatings cant we use x/xn+mod(m,x) ???

    • @wyattstevens8574
      @wyattstevens8574 5 місяців тому

      I don't know- does x/(xn+(m mod x) ever have the same ratio of x to xn+(m mod x) show up twice? More importantly, does *every* ratio show up?

    • @orlandogiallo0175
      @orlandogiallo0175 5 місяців тому

      hm, i dont remember the video totally but if its abt listing rationals u can use this prolly, f(x,n)=n+\frac{n + (x - n - 1)mod(x - 1)}{x - 1} - 1 for x
      eq 1 and n for x=1 with x,n in N and then the fraction will be x/f(x.n) and u can get the nth fraction with numerator x by iterating n, naturally to get negative ones u can simly put a - in front of the fraction, idk if what i had sent back then worked but this should

    • @orlandogiallo0175
      @orlandogiallo0175 5 місяців тому

      too lazy to check the other

  • @Mulakulu
    @Mulakulu Рік тому

    The title is missing a capital "U" for Using. All your other titles formatted it like that