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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.

define_variable (foo, 0, float);
fpprec : 600;
for m:301 step 1 thru 310 do(foo: bfloat(sum(k^m/3^k,k,1,2100)),foo: foo-floor(foo),disp(m,foo));

See also bfloat and fpprintprec.

(%o1)                                true
(%i2) 

Related Examples

fpprec-load-log

load("mnewton");

fpprec:32;

newtonepsilon:1b-16;

Calculate

fpprec-plot2d-sin
plot2d((RelError(x)),[x,0.0000000001,%pi/4], [nticks,200]);

fpprec:200;

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

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

Calculate

fpprec-numer

r12: 1/(1/r1 + 1/r2);

r12brojno: r12, r1=10...

r12brojno, numer;

Calculate

fpprec-plot2d-sin
plot2d((RelError(x)),[x,0.0000000001,%pi/4], [nticks,200]);

fpprec:200;

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

RelError(x):='(1-(mmf...

Calculate

fpprec-rat

fpprec:1000;

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

Calculate

fpprec

fpprec:100;

avg:2.6151428571b0;

fpprec:6;

Calculate

fpprec

a:1.0000003;

b:3.0000005;

a * b,fpprec:30;

Calculate

fpprec-fpprintprec

fpprec: 30;

fpprintprec: 30;

a: bflot(0.1234567890...

Calculate

fpprec-rat

fpprec:1000;

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

Calculate

fpprec-fpprintprec-printf

fpprintprec :3;

fpprec:6;

x:30545345.145;

Calculate