Examples with IFraction org.matheclipse.core.interfaces.IFraction used on opensource projects

Example 1 with IFraction

use of org.matheclipse.core.interfaces.IFraction in project symja_android_library by axkr.

the class MathMLContentFormFactory method convert.

public void convert(final StringBuffer buf, final IExpr o, final int precedence) {
    if (o instanceof IAST) {
        final IAST f = ((IAST) o);
        // System.out.println(f.getHeader().toString());
        // IConverter converter = (IConverter)
        // operTab.get(f.getHeader().toString());
        // if (converter == null) {
        // converter = reflection(f.getHeader().toString());
        // if (converter == null || (converter.convert(buf, f, 0) == false))
        // {
        // convertHeadList(buf, f);
        // }
        // } else {
        // if (converter.convert(buf, f, precedence) == false) {
        // convertHeadList(buf, f);
        // }
        // }
        IAST ast = f;
        IAST temp;
        if (f.topHead().hasFlatAttribute()) {
            // associative
            if ((temp = EvalAttributes.flatten(f)).isPresent()) {
                ast = temp;
            }
        }
        IExpr h = ast.head();
        if (h.isSymbol()) {
            IConverter converter = reflection(((ISymbol) h).getSymbolName());
            if (converter != null) {
                StringBuffer sb = new StringBuffer();
                if (converter.convert(sb, ast, precedence)) {
                    buf.append(sb);
                    return;
                }
            }
        }
        convertAST(buf, ast);
        return;
    }
    if (o instanceof INum) {
        convertDouble(buf, (INum) o, precedence);
        return;
    }
    if (o instanceof IComplexNum) {
        convertDoubleComplex(buf, (IComplexNum) o, precedence);
        return;
    }
    if (o instanceof IInteger) {
        convertInteger(buf, (IInteger) o, precedence);
        return;
    }
    if (o instanceof IFraction) {
        convertFraction(buf, (IFraction) o, precedence);
        return;
    }
    if (o instanceof IComplex) {
        convertComplex(buf, (IComplex) o, precedence);
        return;
    }
    if (o instanceof ISymbol) {
        convertSymbol(buf, (ISymbol) o);
        return;
    }
    convertString(buf, o.toString());
}

Example 2 with IFraction

use of org.matheclipse.core.interfaces.IFraction in project symja_android_library by axkr.

the class MathMLFormFactory method convert.

public void convert(final StringBuffer buf, final IExpr o, final int precedence) {
    String str = CONSTANT_EXPRS.get(o);
    if (str != null) {
        buf.append(str);
        return;
    }
    if (o instanceof IAST) {
        final IAST f = ((IAST) o);
        IAST ast = f;
        IAST temp;
        if (f.topHead().hasFlatAttribute()) {
            // associative
            if ((temp = EvalAttributes.flatten(f)).isPresent()) {
                ast = temp;
            }
        }
        IExpr h = ast.head();
        if (h.isSymbol()) {
            IConverter converter = reflection(((ISymbol) h).getSymbolName());
            if (converter != null) {
                StringBuffer sb = new StringBuffer();
                if (converter.convert(sb, ast, precedence)) {
                    buf.append(sb);
                    return;
                }
            }
        }
        convertAST(buf, ast);
        return;
    }
    if (o instanceof INum) {
        convertDouble(buf, (INum) o, precedence);
        return;
    }
    if (o instanceof IComplexNum) {
        convertDoubleComplex(buf, (IComplexNum) o, precedence);
        return;
    }
    if (o instanceof IInteger) {
        convertInteger(buf, (IInteger) o, precedence);
        return;
    }
    if (o instanceof IFraction) {
        convertFraction(buf, (IFraction) o, precedence);
        return;
    }
    if (o instanceof IComplex) {
        convertComplex(buf, (IComplex) o, precedence);
        return;
    }
    if (o instanceof ISymbol) {
        convertSymbol(buf, (ISymbol) o);
        return;
    }
    convertString(buf, o.toString());
}

Example 3 with IFraction

use of org.matheclipse.core.interfaces.IFraction in project symja_android_library by axkr.

the class AbstractArg12 method binaryOperator.

public IExpr binaryOperator(final IExpr o0, final IExpr o1) {
    IExpr result = F.NIL;
    if (o0 instanceof ApcomplexNum) {
        if (o1.isNumber()) {
            result = e2ApcomplexArg((ApcomplexNum) o0, ((INumber) o1).apcomplexNumValue(((ApcomplexNum) o0).precision()));
        }
        if (result.isPresent()) {
            return result;
        }
        return e2ObjArg(o0, o1);
    } else if (o1 instanceof ApcomplexNum) {
        if (o0.isNumber()) {
            result = e2ApcomplexArg(((INumber) o0).apcomplexNumValue(((ApcomplexNum) o1).precision()), (ApcomplexNum) o1);
        }
        if (result.isPresent()) {
            return result;
        }
        return e2ObjArg(o0, o1);
    } else if (o0 instanceof ComplexNum) {
        if (o1.isNumber()) {
            result = e2DblComArg((ComplexNum) o0, ((INumber) o1).complexNumValue());
        }
        if (result.isPresent()) {
            return result;
        }
        return e2ObjArg(o0, o1);
    } else if (o1 instanceof ComplexNum) {
        if (o0.isNumber()) {
            result = e2DblComArg(((INumber) o0).complexNumValue(), (ComplexNum) o1);
        }
        if (result.isPresent()) {
            return result;
        }
        return e2ObjArg(o0, o1);
    }
    if (o0 instanceof ApfloatNum) {
        if (o1.isSignedNumber()) {
            result = e2ApfloatArg((ApfloatNum) o0, ((ISignedNumber) o1).apfloatNumValue(((ApfloatNum) o0).precision()));
        }
        if (result.isPresent()) {
            return result;
        }
        return e2ObjArg(o0, o1);
    } else if (o1 instanceof ApfloatNum) {
        if (o0.isSignedNumber()) {
            result = e2ApfloatArg(((ISignedNumber) o0).apfloatNumValue(((ApfloatNum) o1).precision()), (ApfloatNum) o1);
        }
        if (result.isPresent()) {
            return result;
        }
        return e2ObjArg(o0, o1);
    } else if (o0 instanceof Num) {
        if (o1.isSignedNumber()) {
            result = e2DblArg((Num) o0, ((ISignedNumber) o1).numValue());
        }
        if (result.isPresent()) {
            return result;
        }
        return e2ObjArg(o0, o1);
    } else if (o1 instanceof Num) {
        if (o0.isSignedNumber()) {
            result = e2DblArg(((ISignedNumber) o0).numValue(), (Num) o1);
        }
        if (result.isPresent()) {
            return result;
        }
        return e2ObjArg(o0, o1);
    }
    result = e2ObjArg(o0, o1);
    if (result.isPresent()) {
        return result;
    }
    if (o0 instanceof IInteger) {
        if (o1 instanceof IInteger) {
            return e2IntArg((IInteger) o0, (IInteger) o1);
        }
        if (o1 instanceof IFraction) {
            return e2FraArg(F.fraction((IInteger) o0, F.C1), (IFraction) o1);
        }
        if (o1 instanceof IComplex) {
            return e2ComArg(F.complex((IInteger) o0, F.C0), (IComplex) o1);
        }
        return F.NIL;
    }
    if (o0 instanceof IFraction) {
        if (o1 instanceof IInteger) {
            return e2FraArg((IFraction) o0, F.fraction((IInteger) o1, F.C1));
        }
        if (o1 instanceof IFraction) {
            return e2FraArg((IFraction) o0, (IFraction) o1);
        }
        if (o1 instanceof IComplex) {
            return e2ComArg(F.complex((IFraction) o0), (IComplex) o1);
        }
        return F.NIL;
    }
    if (o0 instanceof IComplex) {
        if (o1 instanceof IInteger) {
            return eComIntArg((IComplex) o0, (IInteger) o1);
        }
        if (o1 instanceof IFraction) {
            return eComFraArg((IComplex) o0, (IFraction) o1);
        }
        if (o1 instanceof IComplex) {
            return e2ComArg((IComplex) o0, (IComplex) o1);
        }
    }
    if (o0 instanceof ISymbol) {
        if (o1 instanceof ISymbol) {
            return e2SymArg((ISymbol) o0, (ISymbol) o1);
        }
    }
    if (o0 instanceof IAST) {
        if (o1 instanceof IInteger) {
            return eFunIntArg((IAST) o0, (IInteger) o1);
        }
        if (o1 instanceof IAST) {
            return e2FunArg((IAST) o0, (IAST) o1);
        }
    }
    return F.NIL;
}

Example 4 with IFraction

use of org.matheclipse.core.interfaces.IFraction in project symja_android_library by axkr.

the class JASConvert method jas2Numeric.

public static INumber jas2Numeric(edu.jas.poly.Complex<BigRational> c, double epsilon) {
    IFraction re = F.fraction(c.getRe().numerator(), c.getRe().denominator());
    double red = re.doubleValue();
    IFraction im = F.fraction(c.getIm().numerator(), c.getIm().denominator());
    double imd = im.doubleValue();
    return F.chopNumber(F.complexNum(red, imd), epsilon);
}

Example 5 with IFraction

use of org.matheclipse.core.interfaces.IFraction in project symja_android_library by axkr.

the class JASIExpr method expr2IExprPoly.

private GenPolynomial<IExpr> expr2IExprPoly(final IExpr exprPoly) throws ArithmeticException, ClassCastException {
    if (exprPoly instanceof IAST) {
        final IAST ast = (IAST) exprPoly;
        GenPolynomial<IExpr> result = fPolyFactory.getZERO();
        GenPolynomial<IExpr> p = fPolyFactory.getZERO();
        if (ast.isPlus()) {
            IExpr expr = ast.arg1();
            result = expr2IExprPoly(expr);
            for (int i = 2; i < ast.size(); i++) {
                expr = ast.get(i);
                p = expr2IExprPoly(expr);
                result = result.sum(p);
            }
            return result;
        } else if (ast.isTimes()) {
            IExpr expr = ast.arg1();
            result = expr2IExprPoly(expr);
            for (int i = 2; i < ast.size(); i++) {
                expr = ast.get(i);
                p = expr2IExprPoly(expr);
                result = result.multiply(p);
            }
            return result;
        } else if (ast.isPower()) {
            final IExpr expr = ast.arg1();
            if (expr instanceof ISymbol) {
                ExpVector leer = fPolyFactory.evzero;
                int ix = leer.indexVar(expr.toString(), fPolyFactory.getVars());
                if (ix >= 0) {
                    int exponent = -1;
                    try {
                        exponent = Validate.checkPowerExponent(ast);
                    } catch (WrongArgumentType e) {
                    //
                    }
                    if (exponent < 0) {
                        throw new ArithmeticException("JASConvert:expr2Poly - invalid exponent: " + ast.arg2().toString());
                    }
                    ExpVector e = ExpVector.create(fVariables.size(), ix, exponent);
                    return fPolyFactory.getONE().multiply(e);
                }
            }
        } else if (fNumericFunction) {
            if (ast.isNumericFunction()) {
                return new GenPolynomial<IExpr>(fPolyFactory, ast);
            }
        }
    } else if (exprPoly instanceof ISymbol) {
        ExpVector leer = fPolyFactory.evzero;
        int ix = leer.indexVar(exprPoly.toString(), fPolyFactory.getVars());
        if (ix >= 0) {
            ExpVector e = ExpVector.create(fVariables.size(), ix, 1L);
            return fPolyFactory.getONE().multiply(e);
        }
        if (fNumericFunction) {
            if (exprPoly.isNumericFunction()) {
                return new GenPolynomial<IExpr>(fPolyFactory, exprPoly);
            }
            throw new ClassCastException(exprPoly.toString());
        } else {
            return new GenPolynomial<IExpr>(fPolyFactory, exprPoly);
        }
    } else if (exprPoly instanceof IInteger) {
        return new GenPolynomial<IExpr>(fPolyFactory, exprPoly);
    } else if (exprPoly instanceof IFraction) {
        return new GenPolynomial<IExpr>(fPolyFactory, exprPoly);
    }
    if (exprPoly.isFree(t -> fVariables.contains(t), true)) {
        return new GenPolynomial<IExpr>(fPolyFactory, exprPoly);
    } else {
        for (int i = 0; i < fVariables.size(); i++) {
            if (fVariables.get(i).equals(exprPoly)) {
                ExpVector e = ExpVector.create(fVariables.size(), i, 1L);
                return fPolyFactory.getONE().multiply(e);
            }
        }
    }
    throw new ClassCastException(exprPoly.toString());
}