Solve Polyroots refreshed

Solve Polyroots refreshed - Solve Polyroots refreshed - Mensajes

#1 Publicado: 22/10/2021 19:43:51
Jean Giraud

Jean Giraud

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Solve POLYROOTS sort Complex.sm (9,21 KiB) descargado 1415 vez(es).
Solve POLYROOTS Gramm_Schmidt.sm (44,9 KiB) descargado 1433 vez(es).
Solve POLYROOTS Legendre.sm (45,45 KiB) descargado 1384 vez(es).
Solve POLYROOTS Cubic solver.sm (71,79 KiB) descargado 1443 vez(es).
#2 Publicado: 23/10/2021 9:07:30
Jean Giraud

Jean Giraud

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... refactored

Solve POLYROOTS sort Complex.sm (19,75 KiB) descargado 1392 vez(es).
#3 Publicado: 30/10/2021 0:32:43
John Heidenreich

John Heidenreich

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Wrote

Solve POLYROOTS sort Complex.sm (9,21 KiB) descargado 1415 vez(es).
Solve POLYROOTS Gramm_Schmidt.sm (44,9 KiB) descargado 1433 vez(es).
Solve POLYROOTS Legendre.sm (45,45 KiB) descargado 1384 vez(es).
Solve POLYROOTS Cubic solver.sm (71,79 KiB) descargado 1443 vez(es).




Jean for the Gramm Schmidt POLYROOTS doc, i adjusted decimal points to 15 for the maple solve and got: -0.906181463330827 for one of the solves on pages 4,
compared with the Smath solution of: -0.906181339783194 on page 3.


No idea about accuracy of numbers, but thought i would just have a slightly deeper look,

all the best,

John
#4 Publicado: 30/10/2021 8:38:31
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

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Wrote

Jean for the Gramm Schmidt POLYROOTS doc, i adjusted decimal points to 15 for the maple solve and got: -0.906181463330827 for one of the solves on pages 4,
compared with the Smath solution of: -0.906181339783194 on page 3.
No idea about accuracy of numbers, but thought i would just have a slightly deeper look,
all the best,
John


The solve(4) organizes the roots in order, Maple not but OK for Lagrange.
solve warrants at least 4 decimals, most of the times ~ 6.
The note about solve(4) 4 decimals has been removed from the description.
Just recently removed ... Thus missing for best guidance/disambiguation.
Sad for the hale storm ... Be good ... Jean.

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