erf
fn
real erf(real x)Error function
The integral is
erf(x) = 2/ √(π) ∫0x exp( - t2) dt
The magnitude of x is limited to about 106.56 for IEEE 80-bit arithmetic; 1 or -1 is returned outside this range.
real erf(real x)Error function
The integral is
erf(x) = 2/ √(π) ∫0x exp( - t2) dt
The magnitude of x is limited to about 106.56 for IEEE 80-bit arithmetic; 1 or -1 is returned outside this range.