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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-plot3d
plot3d([ [erf(x),[x,-3,3],[y,-3,3]],[4*x/25+y/50+283/100,[x,0,4],[y,-1,3]]]);

plot3d([ [erf(x),[x,-...

Calculate

erf-numer-sqrt

a:5428.13;

d:225.9215;

f(x,y):=1/2*(erf((y-a...

Calculate

erf-pi-plot2d-sqrt
plot2d([sqrt(%pi)*(-%i*erf(x*%i))],[x,-3,3]);

plot2d([sqrt(%pi)*(-%...

Calculate

erf-exp-romberg

romberg( y*exp(-(y-1/...

Calculate

erf-plot3d-sqrt
plot3d( (0.5*(1+erf((x-4)/(20*sqrt(2)))))^n,[x,-100,100],[n,1,500], [azimuth,155]);

plot3d( (0.5*(1+erf((...

Calculate

erf-pi-plot2d-sqrt
plot2d([sqrt(%pi)*1/2*erf(x)+x-(1/x)-sqrt(%pi)*1/2*erf(1)],[x,-0.5,0.5]);

plot2d([sqrt(%pi)*1/2...

Calculate

erf-exp-expand-inf-integrate-load-romberg-tex

f(x):=exp(-x^2);

tex( expand( integrat...

tex(integrate( expand...

Calculate

erf-exp-limit-sqrt

limit(sqrt(%pi/(4*a))...

Calculate

erf-eval

eval(erf(1));

Calculate

erf

erf(0.0103);

Calculate