shell.start

import arb.functions.polynomials.orthogonal.real.Type1ChebyshevPolynomials;
import javafx.application.Platform;
import arb.functions.integer.RealPolynomialSequence;
import arb.functions.integer.RealFunctionSequence;
import arb.arblib;
import arb.functions.rational.ComplexRationalFunctionSequence;
import arb.Initializable;
import arb.IntegerConstants;
import arb.ComplexRationalFunction;
import arb.functions.rational.LommelPolynomial;
import arb.Fraction;
import arb.expressions.Context;
import arb.RationalFunction;
import arb.functions.rational.RationalFunctionSequence;
import arb.utensils.text.trees.TextTree;
import arb.utensils.text.trees.FileTreeModel;
import arb.utensils.text.trees.FileNode;
import java.io.File;
import javafx.application.Platform;
import arb.functions.Function;
import static arb.utensils.Utensils.*;
import static java.lang.System.out;
import java.util.function.IntFunction;
import java.util.stream.IntStream;
import java.util.stream.Collectors;
import java.util.List;
import arb.stochastic.processes.operators.*;
import arb.expressions.*;
import static java.lang.System.out;
import static java.lang.System.err;
import static arb.utensils.ShellFunctions.*;
import static arb.expressions.Expression.*;
import static arb.functions.real.RealFunction.*;
import static arb.RoundingMode.*;
import static arb.RealConstants.*;
import arb.documentation.*;
import arb.RealConstants;
import arb.ComplexConstants;
import arb.MagnitudeConstants;
import arb.Magnitude;
import arb.Real;
import arb.Integer;
import arb.RealPolynomial;
import arb.ComplexPolynomial;
import arb.Complex;
import arb.Float;
import arb.FloatInterval;
import arb.functions.complex.numbertheoretic.*;
import arb.functions.polynomials.*;
import arb.functions.polynomials.orthogonal.*;
import arb.functions.polynomials.orthogonal.real.*;
import arb.functions.real.*;
import java.util.ArrayList;
import java.lang.reflect.Array;
import java.util.Arrays;

public <A> List<A>  seq(int m, int n,IntFunction<A> f) { return IntStream.rangeClosed(m,n).mapToObj(f).toList();};

@SuppressWarnings("unchecked")
public <A> A[] array( List<A> list, Class<A> type ) { return (A[])list.toArray((A[])Array.newInstance(type,list.size()));}

public List<Real> coeffs( List<RealPolynomial> s) { return s.stream().map(p->p.getCoeffs()).toList();};

public void matrix( List<RealPolynomial> s) 
{ 
  s.forEach( h-> 
  { 
    h.getCoeffs().forEach( g -> g.printPrecision = false ); 
    System.out.format("#%s=%s\n\n",h.getLength(),h.coeffs);
  });
}

public RealPolynomial[] rarray( List<RealPolynomial> list ) 
{ 
  return array( funcs, RealPolynomial.class); 
}

public Integer[] iarray( List<Integer> list ) 
{ 
  return array( list, Integer.class); 
}

public RealFunction[] rfarray( List<RealFunction> funcs ) 
{ 
  return array( funcs, RealFunction.class); 
}

void ls(String path) 
{ 
  out.println( 
    new TextTree<FileNode>(
      new FileTreeModel(
        new File(
          path.replaceAll("~",System.getProperty("user.home")))))); 
}