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asked 14 years ago

Sagud gravatar image

NUMERICAL VALUE

Let's say:
z = solve(gen_legendre_P(2, 0, x) == 0, x);

z=[x=1/3sqrt(3),x=1/3sqrt(3)]

How can I make numerical value of that?

numerical_approx(z)
N(z)
n(z)
z.n()
RR(z)

DON'T WORK!

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No.2 Revision

updated 14 years ago

DSM gravatar image

NUMERICAL VALUEconverting symbolic solve output to numbers [was "numerical value"]

Let's say:
z = solve(gen_legendre_P(2, 0, x) == 0, x);

z=[x=1/3sqrt(3),x=1/3sqrt(3)]

How can I make numerical value of that?

numerical_approx(z)
N(z)
n(z)
z.n()
RR(z)

DON'T WORK!

click to hide/show revision 3
No.3 Revision

converting symbolic solve output to numbers [was "numerical value"]

Let's say:
z = solve(gen_legendre_P(2, 0, x) == 0, x);
say:

z=[x=1/3sqrt(3),x=1/3sqrt(3)]

How can I make numerical value of that?

numerical_approx(z)
N(z)
n(z)
z.n()
RR(z)

DON'T WORK!

click to hide/show revision 4
retagged

updated 13 years ago

Kelvin Li gravatar image

converting symbolic solve output to numbers [was "numerical value"]

Let's say:

z=[x=1/3sqrt(3),x=1/3sqrt(3)]

How can I make numerical value of that?

numerical_approx(z)
N(z)
n(z)
z.n()
RR(z)

DON'T WORK!