Examples with Number expression.Number used on opensource projects

Example 6 with Number

use of expression.Number in project OpenNotebook by jaltekruse.

the class RootNodeGraphic method generateExpressionGraphic.

public void generateExpressionGraphic(Graphics g, int x1, int y1, int fontSize, float zoomLevel) throws Exception {
    xPos = x1;
    yPos = y1;
    graphics = (Graphics2D) g;
    bigFontSize = fontSize;
    bigFont = new Font(SANS_SERIF, 0, bigFontSize);
    smallFont = new Font(SANS_SERIF, 0, (int) (bigFontSize * (3.0 / 4)));
    DOC_ZOOM_LEVEL = zoomLevel;
    // g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    int[] tempSize = { 0, 0 };
    components = new Vector<>();
    selectedVals = new Vector<>();
    NodeGraphic temp = new DecimalGraphic(new Number(3), this);
    temp = temp.makeNodeGraphic(n);
    components.add(temp);
    tempSize = temp.requestSize(g, bigFont, x1, y1);
    root = temp;
    temp.getMostInnerWest().setCursorPos(x1);
    xSize = tempSize[0];
    ySize = tempSize[1];
}

Example 7 with Number

use of expression.Number in project OpenNotebook by jaltekruse.

the class ExUtil method randomTerm.

public static Node randomTerm(int maxDegree, int minCoefficient, int maxCoefficient, VarList variables) {
    Vector<Node> parts = new Vector<>();
    // add the coefficient
    parts.add(new Number(randomInt(minCoefficient, maxCoefficient, true)));
    // keep a list of the variables that have already been used
    Vector<String> usedVars = new Vector<>();
    int degree = 0;
    while (degree < maxDegree && variables.size() > usedVars.size()) {
    }
    return null;
}

Example 8 with Number

use of expression.Number in project OpenNotebook by jaltekruse.

the class ExUtil method randomExpression.

public static Node randomExpression(String[] ops, String[] vars, int numOps, double maxAbsVal, int minNumVal, int maxNumVal, boolean excludeZero, boolean subtractNegatives, boolean addNegatives, boolean includeFractions) {
    Node n;
    n = new Number(randomInt(minNumVal, maxNumVal, excludeZero));
    for (int i = 0; i < numOps; i++) {
        n = addRandomOp(n, ops, vars, minNumVal, maxNumVal, maxAbsVal, excludeZero, subtractNegatives, addNegatives);
    }
    return n;
}

Example 9 with Number

use of expression.Number in project OpenNotebook by jaltekruse.

the class ExUtil method randomFraction.

public Node randomFraction(int min, int max, boolean allowImproper, boolean allowZero) {
    if (min > max) {
        // min must be smaller
        return null;
    }
    int denom = rand.nextInt(max - min) + min;
    Number denominator = new Number(denom);
    return null;
}

Example 10 with Number

use of expression.Number in project OpenNotebook by jaltekruse.

the class ExUtil method randomTerm.

public static Node randomTerm(int degree, String var, int minCoefficient, int maxCoefficient) {
    Number num = new Number(randomInt(minCoefficient, maxCoefficient, true));
    if (degree == 0) {
        return num;
    }
    Expression ex = new Expression(new Operator.Multiplication());
    ex.getChildren().add(num);
    try {
        if (degree == 1) {
            ex.getChildren().add(new Identifier(var));
            return ex;
        } else {
            ex.getChildren().add(new Expression(new Operator.Exponent(), new Identifier(var), new Number(degree)));
            return ex;
        }
    } catch (NodeException e) {
        throw new RuntimeException(e);
    }
}