public Monomial(Monomial from)
{
this.parser = from.parser;
this.coefficient = from.coefficient;
this.variable = from.variable;
this.exponent = from.exponent;
this.expression = parser.CombineStringExpression(this.coefficient, this.variable, this.exponent);
}
public Monomial(decimal?coefficient, string variable, int?exponent, IExpressionParser parser)
{
this.parser = parser;
this.coefficient = coefficient ?? 1;
this.variable = variable?.Trim();
this.exponent = exponent;
this.expression = parser.CombineStringExpression(this.coefficient, this.variable, this.exponent);
}