FeynCalc manual (development version)

Map2

Map2[f, exp] is equivalent to Map if Nterms[exp] > 0, otherwise Map2[f, exp] gives f[exp].

See also

Overview, NTerms.

Examples

Map2[f, a - b]

f(a)+f(b)f(a)+f(-b)

Map2[f, x]

f(x)f(x)

Map2[f, {a, b, c}]

f({a,b,c})f(\{a,b,c\})

Map2[f, 1]

f(1)f(1)