/**
* Call this function if you want to parse expressions which involve complex numbers. This method
* specifies "i" as the imaginary unit (0,1). Two functions re() and im() are also added for
* extracting the real or imaginary components of a complex number respectively.
*
* <p>
*
* @since 2.3.0 alpha The functions cmod and arg are added to get the modulus and argument.
* @since 2.3.0 beta 1 The functions complex and polar to convert x,y and r,theta to Complex.
* @since Feb 05 added complex conjugate conj.
*/
public void addComplex() {
// add constants to Symbol Table
symTab.addConstant("i", new Complex(0, 1));
funTab.put("re", new Real());
funTab.put("im", new Imaginary());
funTab.put("arg", new Arg());
funTab.put("cmod", new Abs());
funTab.put("complex", new ComplexPFMC());
funTab.put("polar", new Polar());
funTab.put("conj", new Conjugate());
}
/**
* Adds a constant. This is a variable whose value cannot be changed.
*
* @since 2.3.0 beta 1
*/
public void addConstant(String name, Object value) {
symTab.addConstant(name, value);
}
/**
* Adds the constants pi and e to the parser. As addStandardFunctions(), this method should be
* called immediately after the JEP object is created.
*/
public void addStandardConstants() {
// add constants to Symbol Table
symTab.addConstant("pi", new Double(Math.PI));
symTab.addConstant("e", new Double(Math.E));
}
