sub-.caracas_symbol: Extract or replace parts of an object

In caracas: Computer Algebra

Extract or replace parts of an object

Description

Extract or replace parts of an object

Usage

## S3 method for class 'caracas_symbol'
x[i, j, ..., drop = TRUE]

Arguments

x	A caracas_symbol.
i	row indices specifying elements to extract or replace
j	column indices specifying elements to extract or replace
...	Not used
drop	Simplify dimensions of resulting object

Examples

if (has_sympy()) {
  A <- matrix(c("a", 0, 0, 0, "a", "a", "a", 0, 0), 3, 3)
  B <- as_sym(A)
  B[1:2, ]
  B[, 2]
  B[2, , drop = FALSE]
}

caracas documentation built on June 22, 2024, 10:59 a.m.