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The Maxima on-line user's manual

Algebra Calculator

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Erf

Function: erf (<z>) The Error Function erf(z) (A&S 7.1.1)

plot2d([sqrt(%pi)*erf(1-x^2)],[x,-20,20]);

See also flag erfflag.

There are also some inexact matches for erf. Try ?? erf to see them.

(%o1)                                true
(%i2) 

Related Examples

erf-log-numer-sqrt-true

numer:true;

ld(x):=log(x)/log(2);

log10(x):=log(x)/log(...

Calculate

erf-pi-plot2d-sqrt
plot2d([erf(x), x*2/sqrt(%pi)/(1+1/3*x^2-1/100*x^4)],[x,-2,2]);

plot2d([erf(x), x*2/s...

Calculate

erf-log-matrix-pi-plot2d-sqrt
plot2d([onesteperror(1.2,1,1,0.25,1,x,1/250),onesteperrorgamma(1.2,1,1,0.25,1,x,1/250)],[x,-0.25/sqrt(250),0.25/sqrt(250)]);

n(x):=erf(x/sqrt(2))/...

bs(s,b,k,sigma,t):=(d...

bsdelta(s,b,k,sigma,t...

Calculate

erf

erf(2.293133324);

Calculate

erf-limit-pi

limit(erf(x),x, -%pi);

Calculate

erf-integrate-plot2d
plot2d(erf(x),[x,-10,10],[style, [lines,2]]);

integrate(%e^(-x^2),[...

plot2d(erf(x),[x,-10,...

Calculate

erf-plot2d
plot2d([x, erf(x^2-1)],[x,-3,3]);

plot2d([x, erf(x^2-1)...

Calculate

erf-log-matrix-pi-plot2d-sqrt
plot2d([onesteperror(1.2,1,1,0.25,1,x,1/25),onesteperror(1.2,1,1,0.25,1,x,1/25)],[x,-0.25/sqrt(25),0.25/sqrt(25)]);

n(x):=erf(x/sqrt(2))/...

bs(s,b,k,sigma,t):=(d...

bsdelta(s,b,k,sigma,t...

Calculate

erf-exp-expand-inf-integrate-pi-romberg-sqrt-tex

f(x,k):=exp(-(x-k)^2/...

expand(integrate((x-y...

tex(expand(integrate(...

Calculate