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The Maxima on-line user's manual

Algebra Calculator

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Fpprec

-- Option variable: fpprec Default value: 16

fpprec is the number of significant digits for arithmetic on bigfloat numbers. fpprec does not affect computations on ordinary floating point numbers.

fpprec:10;
bfloat(%pi)

See also bfloat and fpprintprec.

(%o1)                                true
(%i2) 

Related Examples

fpprec-plot2d-sin
plot2d(RelError(x),[x,0.0000000001,%pi/4]);

fpprec:200;

mmfunc(x):= x-0.16666...

RelError(x):=(1-(mmfu...

Calculate

fpprec-sum

4*sum((-1)^(k+1)/(2*k...

%pi, bfloat, fpprec:40;

Calculate

fpprec-makelist-sum

rieman(s, k):=sum(n^(...

makelist(rieman(1, 10...

makelist(rieman(2, 10...

Calculate

fpprec-rat

fpprec:1000;

rat(10*(x+187650123)*...

Calculate

fpprec-fpprintprec-linsolve-matrix

fpprec: 100;

fpprintprec: 5;

A: matrix([420.42725b...

Calculate

fpprec-rat

fpprec:1000;

rat(10*(x+987650123)*...

Calculate

fpprec-rat

fpprec:1000;

rat(4*(x+237650123)*(...

Calculate

fpprec-load-log

load("mnewton");

fpprec:32;

newtonepsilon:1b-16;

Calculate

fpprec

fpprec:100;

p1:2.618b0;

a1:75000b0;

Calculate

fpprec-sum

4*sum((-1)^(k+1)/(2*k...

%pi, bfloat, fpprec:20;

Calculate