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Ta Tah! 4th roots explained
jeffies will twist in the wind for days trying to figure out how to google the
info on algebraicly calc'ing 4th roots Already he is posting info about companies that failed in the early 1990's, and another company that suceeded in the 1990's to show that something available in the 1950's didn't exist. If I asked him what a "flop" is in the context he is using he would turn eight shades of red (hint jeffies, google "giga-flop" and see what you get). so let me put that dog jeffies out of his misery. jeffies, it is mathematically impossible to calculate algebraicly the nth root for any n higher than 3. if you had the background to even attempt to try to get the degree in physics you claim you have, you would have known that long before you started college. I did. and there was no google in those days. now, jeffies, go mutter. |
Ta Tah! 4th roots explained
Giga-flops? That's passé! I only deal in teraFLOPs.
Please explain why your method for square roots (not yours, actually, you only posted a link to it, I'm sure you never read it) is substantially different from the Newton's Method for solving higher roots. Both iterate, making successively closer approximations. The only difference is that the traditional "longhand" methods you linked to avoid estimating larger than the answer, thus it takes more iterations to work. When its decomposed, it reveals manipulations similar to Newton's, but less effectively. Your claim that the "high school" method is "algebraic" while Newton's is something different is simply nonsense. Further, while you were able to post links to algorithms for square and cubed roots, I provided and explained the fourth root, which I've actually used professionally. "JAXAshby" wrote in message ... jeffies will twist in the wind for days trying to figure out how to google the info on algebraicly calc'ing 4th roots Already he is posting info about companies that failed in the early 1990's, and another company that suceeded in the 1990's to show that something available in the 1950's didn't exist. If I asked him what a "flop" is in the context he is using he would turn eight shades of red (hint jeffies, google "giga-flop" and see what you get). so let me put that dog jeffies out of his misery. jeffies, it is mathematically impossible to calculate algebraicly the nth root for any n higher than 3. if you had the background to even attempt to try to get the degree in physics you claim you have, you would have known that long before you started college. I did. and there was no google in those days. now, jeffies, go mutter. |
Ta Tah! 4th roots explained
jeffie, read the damn thing. It is NOT an approximation except for the very
last digit calculated. *IF* you had the education you *claim* you have you would have known this before you got out of high school (no college allows totally ignorant science clowns to take physics class past the first semester, if they let them take any at all) AND ... .... you could understand the explanations given on the sites. dude, that stuff was taught to every last college bound high school student in the land, at least the sq rt calc (and theory) was. the cb rt calc (same theory as sq rt) was more cumbersome (you will seen that *if* you even try to understand it) and really had not practical utility for anyone who understood what a log table is. in fact, newton's ***approximation*** (and a damned cumbersome one until electronic calc became widely available. most people who needed nth rt calcs regularly owned a set of log tables. jeffies, your ignorance astounds me. (Kriste, dude, you dont even know what the word "algebraic" means) The fact that you keep wishing to tell the world again and again and again how ignorant you are astounds me even more. geesh dude. I set a simple trap for you and you jump in with both feet, claiming you _like_ the feeling of steel jaws around your ankles. Please explain why your method for square roots (not yours, actually, you only posted a link to it, I'm sure you never read it) is substantially different from the Newton's Method for solving higher roots. Both iterate, making successively closer approximations. The only difference is that the traditional "longhand" methods you linked to avoid estimating larger than the answer, thus it takes more iterations to work. When its decomposed, it reveals manipulations similar to Newton's, but less effectively. Your claim that the "high school" method is "algebraic" while Newton's is something different is simply nonsense. Further, while you were able to post links to algorithms for square and cubed roots, I provided and explained the fourth root, which I've actually used professionally. "JAXAshby" wrote in message ... jeffies will twist in the wind for days trying to figure out how to google the info on algebraicly calc'ing 4th roots Already he is posting info about companies that failed in the early 1990's, and another company that suceeded in the 1990's to show that something available in the 1950's didn't exist. If I asked him what a "flop" is in the context he is using he would turn eight shades of red (hint jeffies, google "giga-flop" and see what you get). so let me put that dog jeffies out of his misery. jeffies, it is mathematically impossible to calculate algebraicly the nth root for any n higher than 3. if you had the background to even attempt to try to get the degree in physics you claim you have, you would have known that long before you started college. I did. and there was no google in those days. now, jeffies, go mutter. |
Ta Tah! 4th roots explained
Giga-flops? That's passé! I only deal in teraFLOPs.
So. Why did you use the term flip-flop? |
Ta Tah! 4th roots explained
TeraFlops are a new version of flip-flops put out by Teva.
"JAXAshby" wrote in message ... Giga-flops? That's passé! I only deal in teraFLOPs. So. Why did you use the term flip-flop? |
Ta Tah! 4th roots explained
Your version of the square root is an approximation, just like Newton's Method.
There really isn't that much difference except that Newton's converges quicker. Your method makes the best guess, digit by digit, without going over, Newton's allows it to oscillate, but converges quicker. If you think there's some deep difference between the two, feel free to explain, but your ranting so far have only shown that you haven't a clue. "JAXAshby" wrote in message ... jeffie, read the damn thing. It is NOT an approximation except for the very last digit calculated. *IF* you had the education you *claim* you have you would have known this before you got out of high school (no college allows totally ignorant science clowns to take physics class past the first semester, if they let them take any at all) AND ... ... you could understand the explanations given on the sites. dude, that stuff was taught to every last college bound high school student in the land, at least the sq rt calc (and theory) was. the cb rt calc (same theory as sq rt) was more cumbersome (you will seen that *if* you even try to understand it) and really had not practical utility for anyone who understood what a log table is. in fact, newton's ***approximation*** (and a damned cumbersome one until electronic calc became widely available. most people who needed nth rt calcs regularly owned a set of log tables. jeffies, your ignorance astounds me. (Kriste, dude, you dont even know what the word "algebraic" means) The fact that you keep wishing to tell the world again and again and again how ignorant you are astounds me even more. geesh dude. I set a simple trap for you and you jump in with both feet, claiming you _like_ the feeling of steel jaws around your ankles. Please explain why your method for square roots (not yours, actually, you only posted a link to it, I'm sure you never read it) is substantially different from the Newton's Method for solving higher roots. Both iterate, making successively closer approximations. The only difference is that the traditional "longhand" methods you linked to avoid estimating larger than the answer, thus it takes more iterations to work. When its decomposed, it reveals manipulations similar to Newton's, but less effectively. Your claim that the "high school" method is "algebraic" while Newton's is something different is simply nonsense. Further, while you were able to post links to algorithms for square and cubed roots, I provided and explained the fourth root, which I've actually used professionally. "JAXAshby" wrote in message ... jeffies will twist in the wind for days trying to figure out how to google the info on algebraicly calc'ing 4th roots Already he is posting info about companies that failed in the early 1990's, and another company that suceeded in the 1990's to show that something available in the 1950's didn't exist. If I asked him what a "flop" is in the context he is using he would turn eight shades of red (hint jeffies, google "giga-flop" and see what you get). so let me put that dog jeffies out of his misery. jeffies, it is mathematically impossible to calculate algebraicly the nth root for any n higher than 3. if you had the background to even attempt to try to get the degree in physics you claim you have, you would have known that long before you started college. I did. and there was no google in those days. now, jeffies, go mutter. |
Ta Tah! 4th roots explained
yeah, right.
actually, more than might be expected from one who claims an art degree in physics from potato state. TeraFlops are a new version of flip-flops put out by Teva. "JAXAshby" wrote in message ... Giga-flops? That's passé! I only deal in teraFLOPs. So. Why did you use the term flip-flop? |
Ta Tah! 4th roots explained
jeffies, your stupid statement just shows you have no idea what the discussion
you pretend to be part of is about. Your version of the square root is an approximation, just like Newton's Method. There really isn't that much difference except that Newton's converges quicker. Your method makes the best guess, digit by digit, without going over, Newton's allows it to oscillate, but converges quicker. If you think there's some deep difference between the two, feel free to explain, but your ranting so far have only shown that you haven't a clue. "JAXAshby" wrote in message ... jeffie, read the damn thing. It is NOT an approximation except for the very last digit calculated. *IF* you had the education you *claim* you have you would have known this before you got out of high school (no college allows totally ignorant science clowns to take physics class past the first semester, if they let them take any at all) AND ... ... you could understand the explanations given on the sites. dude, that stuff was taught to every last college bound high school student in the land, at least the sq rt calc (and theory) was. the cb rt calc (same theory as sq rt) was more cumbersome (you will seen that *if* you even try to understand it) and really had not practical utility for anyone who understood what a log table is. in fact, newton's ***approximation*** (and a damned cumbersome one until electronic calc became widely available. most people who needed nth rt calcs regularly owned a set of log tables. jeffies, your ignorance astounds me. (Kriste, dude, you dont even know what the word "algebraic" means) The fact that you keep wishing to tell the world again and again and again how ignorant you are astounds me even more. geesh dude. I set a simple trap for you and you jump in with both feet, claiming you _like_ the feeling of steel jaws around your ankles. Please explain why your method for square roots (not yours, actually, you only posted a link to it, I'm sure you never read it) is substantially different from the Newton's Method for solving higher roots. Both iterate, making successively closer approximations. The only difference is that the traditional "longhand" methods you linked to avoid estimating larger than the answer, thus it takes more iterations to work. When its decomposed, it reveals manipulations similar to Newton's, but less effectively. Your claim that the "high school" method is "algebraic" while Newton's is something different is simply nonsense. Further, while you were able to post links to algorithms for square and cubed roots, I provided and explained the fourth root, which I've actually used professionally. "JAXAshby" wrote in message ... jeffies will twist in the wind for days trying to figure out how to the info on algebraicly calc'ing 4th roots |
Ta Tah! 4th roots explained
jeffies, you show us your intent to be nothing but a cyber vandal with the post
below: Your version of the square root is an approximation, just like Newton's Method. There really isn't that much difference except that Newton's converges quicker. Your method makes the best guess, digit by digit, without going over, Newton's allows it to oscillate, but converges quicker. If you think there's some deep difference between the two, feel free to explain, but your ranting so far have only shown that you haven't a clue. "JAXAshby" wrote in message ... jeffie, read the damn thing. It is NOT an approximation except for the very last digit calculated. *IF* you had the education you *claim* you have you would have known this before you got out of high school (no college allows totally ignorant science clowns to take physics class past the first semester, if they let them take any at all) AND ... ... you could understand the explanations given on the sites. dude, that stuff was taught to every last college bound high school student in the land, at least the sq rt calc (and theory) was. the cb rt calc (same theory as sq rt) was more cumbersome (you will seen that *if* you even try to understand it) and really had not practical utility for anyone who understood what a log table is. in fact, newton's ***approximation*** (and a damned cumbersome one until electronic calc became widely available. most people who needed nth rt calcs regularly owned a set of log tables. jeffies, your ignorance astounds me. (Kriste, dude, you dont even know what the word "algebraic" means) The fact that you keep wishing to tell the world again and again and again how ignorant you are astounds me even more. geesh dude. I set a simple trap for you and you jump in with both feet, claiming you _like_ the feeling of steel jaws around your ankles. Please explain why your method for square roots (not yours, actually, you only posted a link to it, I'm sure you never read it) is substantially different from the Newton's Method for solving higher roots. Both iterate, making successively closer approximations. The only difference is that the traditional "longhand" methods you linked to avoid estimating larger than the answer, thus it takes more iterations to work. When its decomposed, it reveals manipulations similar to Newton's, but less effectively. Your claim that the "high school" method is "algebraic" while Newton's is something different is simply nonsense. Further, while you were able to post links to algorithms for square and cubed roots, I provided and explained the fourth root, which I've actually used professionally. "JAXAshby" wrote in message ... jeffies will twist in the wind for days trying to figure out how to the info on algebraicly calc'ing 4th roots Already he is posting info about companies that failed in the early 1990's, and another company that suceeded in the 1990's to show that something available in the 1950's didn't exist. If I asked him what a "flop" is in the context he is using he would turn eight shades of red (hint jeffies, google "giga-flop" and see what you get). so let me put that dog jeffies out of his misery. jeffies, it is mathematically impossible to calculate algebraicly the nth root for any n higher than 3. if you had the background to even attempt to try to get the degree in physics you claim you have, you would have known that long before you started college. I did. and there was no google in those days. now, jeffies, go mutter. |
Ta Tah! 4th roots explained
Jeff,
Out of curiosity, what in the world would you use Quad Root for? Ole Thom |
Ta Tah! 4th roots explained
yeah, jeff, tell us.
Jeff, Out of curiosity, what in the world would you use Quad Root for? Ole Thom |
Ta Tah! 4th roots explained
At this point I could claim that I was just the programmer, not the engineer.
And, in fact, it was specifically my job to implement scientific libraries, both at the Observatory where I worked and in the software I sold. It was also done at Lotus, but by then I was wise enough to not get involved. Newton's approximation is used quite often in many areas - it not only does simple roots, but also general roots of polynomial functions. I used it in one of the last major programs I wrote - a charting program based 3D animation techniques (you could spin the pie chart like a top, or do "fly throughs" of 3D bar charts). The reason the skills I learned on "primitive" computers were still in demand is that we slow down our modern machines with pigs like Java, yet the customer demands real-time, 3D response! Although we don't think about "fourth roots" in day to day life, its easy to find an example relevant to sailing: The return echo strength from Radar is proportional to the fourth root of the distance. "Thom Stewart" wrote in message ... Jeff, Out of curiosity, what in the world would you use Quad Root for? Ole Thom |
Ta Tah! 4th roots explained
Thom, it is obvious jeffies doesn't have a clew.
4th roots are used in electronic design engineering, for one. Other areas for sure but none come to mind off the top of my head. My career was spent explaining high tech to executives, not designing the stuff. At this point I could claim that I was just the programmer, not the engineer. And, in fact, it was specifically my job to implement scientific libraries, both at the Observatory where I worked and in the software I sold. It was also done at Lotus, but by then I was wise enough to not get involved. Newton's approximation is used quite often in many areas - it not only does simple roots, but also general roots of polynomial functions. I used it in one of the last major programs I wrote - a charting program based 3D animation techniques (you could spin the pie chart like a top, or do "fly throughs" of 3D bar charts). The reason the skills I learned on "primitive" computers were still in demand is that we slow down our modern machines with pigs like Java, yet the customer demands real-time, 3D response! Although we don't think about "fourth roots" in day to day life, its easy to find an example relevant to sailing: The return echo strength from Radar is proportional to the fourth root of the distance. "Thom Stewart" wrote in message ... Jeff, Out of curiosity, what in the world would you use Quad Root for? Ole Thom |
Ta Tah! 4th roots explained
thom, a side story about calc'ing 2nd roots.
once upon a time, way back when an electronic calculator cost more than 3 times the price of a brand VW bug, and mechanical calcs cost about 140% of the price of a VW, a group of us (National Science Foundation Summer Students) were shown just how fantastic an expensive mechanical calc was. (note, mechanical calc could add, subtract, multiply [slow] and divide [slow to really slow, depending the numbers involved] out to about 18 digits. Electronic calc's [made only by Friden as I recall] could do the same, plus "hold" two additional numbers in a "stack". No calculators of the time had printed output.) The college instructor started working through the process involved to calculate a square root using the process jeffies outlined. After he had been working and calculating and working for maybe 5 minutes, I and another guy started working the problem by hand. While the instructor had 20 digits to work with in short order, his accuracy was only about two digits. In fact his accuracy using the machine never did keep up on a digit by digit basis with us working the problem by hand. btw, most people who needed to do nth roots as part of their jobs all personally owned a table of logs. If you will willing to pay the price, I believe you could get tables out to 12 digits or more. Usually that kind of accuracy was not needed. |
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