How to use

parse

method

in

cc.redberry.core.parser.ParseManager

/**
 * @param expression         string expression
 * @param nodesPreprocessors AST transformers
 * @return tensor
 */
public Tensor parse(String expression, ParseTokenTransformer... nodesPreprocessors) {
  return parse(expression, new Transformation[0], nodesPreprocessors);
}

/**
 * @param expression string expression
 * @return tensor
 */
public Tensor parse(String expression) {
  return parse(expression, defaultTensorPreprocessors, defaultParserPreprocessors);
}

/**
 * Converts string expression into tensor.
 *
 * @param expression string to be parsed
 * @return result of parsing
 * @throws cc.redberry.core.parser.ParserException if expression does not satisfy correct Redberry
 *                                                 input notation for tensors
 */
public static Tensor parse(String expression) {
  return CC.current().getParseManager().parse(expression);
}

/**
 * Converts string expression into tensor, additionally transforming AST according to specified
 * AST transformers.
 *
 * @param expression    string to be parsed
 * @param preprocessors AST transformers
 * @return result of parsing
 * @throws cc.redberry.core.parser.ParserException if expression does not satisfy correct Redberry
 *                                                 input notation for tensors
 */
public static Tensor parse(String expression, ParseTokenTransformer... preprocessors) {
  return CC.current().getParseManager().parse(expression, preprocessors);
}