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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-exp-sqrt

rombergit:1000;

romberg(y*exp(-(y-1)^...

Calculate

erf-sqrt

x:1;

erf(x/sqrt(2));

Calculate

erf

a: 5428.13;

b: 225.9215;

al: 5420;

Calculate

erf-exp-integrate-pi-plot2d-sqrt-taylor
plot2d([h(x)- i(x)], [x, 2^-10, 6]);

f(x) := exp(-x*x);

t(x) := taylor(f(x), ...

i(x) := integrate(t(x...

Calculate

erf-exp-integrate-pi-plot2d-sqrt-taylor
plot2d([h(x)- i(x)], [x, -1, 1]);

f(x) := exp(-x*x);

t(x) := taylor(f(x), ...

i(x) := integrate(t(x...

Calculate

erf

a: 1.2;

b: 0.8;

al: -1.6;

Calculate

erf-ev-exp-romberg

romberg( ev(y*exp(-(y...

Calculate

erf-pi-plot2d-sqrt
plot2d([sqrt(%pi)*(-%i*erf(x*%i))],[x,-10,10]);

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

Calculate

erf-numer-sqrt

f(x):=1/2+1/2*erf(x/s...

f(1),numer;

Calculate

erf-plot2d-sqrt
plot2d([g(t)],[t,0,1]);

g(x):=1/2*(1+erf((x-1...

plot2d([g(t)],[t,0,1]);

Calculate