expr2ups.spad line 1 [edit on github]
This package provides functions to convert functional expressions to power series.
laurent(f) returns a Laurent expansion of the expression f. Note: f should have only one variable; the series will be expanded in powers of that variable.
laurent(f, x = a) expands the expression f as a Laurent series in powers of (x - a).
laurent(f, x = a, n) expands the expression f as a Laurent series in powers of (x - a); terms will be computed up to order at least n.
laurent(f, n) returns a Laurent expansion of the expression f. Note: f should have only one variable; the series will be expanded in powers of that variable and terms will be computed up to order at least n.
laurent(x) returns x viewed as a Laurent series.
puiseux(f) returns a Puiseux expansion of the expression f. Note: f should have only one variable; the series will be expanded in powers of that variable.
puiseux(f, x = a) expands the expression f as a Puiseux series in powers of (x - a).
puiseux(f, x = a, n) expands the expression f as a Puiseux series in powers of (x - a); terms will be computed up to order at least n.
puiseux(f, n) returns a Puiseux expansion of the expression f. Note: f should have only one variable; the series will be expanded in powers of that variable and terms will be computed up to order at least n.
puiseux(x) returns x viewed as a Puiseux series.
series(f) returns a series expansion of the expression f. Note: f should have only one variable; the series will be expanded in powers of that variable.
series(f, x = a) expands the expression f as a series in powers of (x - a).
series(f, x = a, n) expands the expression f as a series in powers of (x - a); terms will be computed up to order at least n.
series(f, n) returns a series expansion of the expression f. Note: f should have only one variable; the series will be expanded in powers of that variable and terms will be computed up to order at least n.
series(x) returns x viewed as a series.
taylor(f) returns a Taylor expansion of the expression f. Note: f should have only one variable; the series will be expanded in powers of that variable.
taylor(f, x = a) expands the expression f as a Taylor series in powers of (x - a).
taylor(f, x = a) expands the expression f as a Taylor series in powers of (x - a); terms will be computed up to order at least n.
taylor(f, n) returns a Taylor expansion of the expression f. Note: f should have only one variable; the series will be expanded in powers of that variable and terms will be computed up to order at least n.
taylor(x) returns x viewed as a Taylor series.