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If it had not been for the fact that the computer remained in serviceable condition
for an unusually long period from 3 p.m. one afternoon to 8 a.m.
the following morning it is probable that the calculations would never have been done at
all.
Alan Turing about his zeta-function calculations on Mark I,
Proc. London Math. Soc. 3 (1953), 99-117. |
systems and libraries (in alphabetical order)
another lists: by Freek Wiedijk, JINR, Univ. of Haifa, Oberwolfach, OpenScience.
Example of matrix manipulations:
A = matrix (RDF, [[1,2],[3,4]]) b = vector (RDF, [5,6]) A.eigenvalues() A.det() A^2 B = A^(-1) A.transpose() * A * b A * B |
Example of numeric computation:
RDF(2).log10() |
Computation of integer quotient:
z = Integer(291785258) z.div(317503) |
everything else symbolic:
everything else nonsymbolic: