@sym
: igamma (nu, x) ¶Symbolic upper incomplete gamma function.
Example:
syms x nu igamma (nu, x) ⇒ (sym) Γ(ν, x)
Note the order of inputs and scaling is different from ‘@sym/gammainc’, specifically:
igamma (nu, x) ⇒ (sym) Γ(ν, x) gammainc (x, nu, 'upper') ⇒ (sym) Γ(ν, x) ─────── Γ(ν)
See also: @sym/gammainc, @sym/gamma.
Package: symbolic