Example usage for org.apache.commons.math.util MathUtils round

Introduction

In this page you can find the example usage for org.apache.commons.math.util MathUtils round.

Prototype

public static float round(float x, int scale)

Source Link

Document

Round the given value to the specified number of decimal places.

Usage

From source file:org.sakaiproject.tool.assessment.integration.helper.integrated.GradebookServiceHelperImpl.java

/**
 * Update the grading of the assessment.
 * @param ag the assessment grading./*from   w  ww  . j a  va2s  . c  om*/
 * @param g  the Gradebook Service
 * @throws java.lang.Exception
 */
public void updateExternalAssessmentScore(AssessmentGradingData ag, GradebookExternalAssessmentService g)
        throws Exception {
    boolean testErrorHandling = false;
    //log.info("GradebookService instance=" + g);
    PublishedAssessmentService pubService = new PublishedAssessmentService();
    GradingService gradingService = new GradingService();
    PublishedAssessmentIfc pub = (PublishedAssessmentIfc) gradingService
            .getPublishedAssessmentByAssessmentGradingId(ag.getAssessmentGradingId().toString());

    String gradebookUId = pubService.getPublishedAssessmentOwner(pub.getPublishedAssessmentId());
    if (gradebookUId == null) {
        return;
    }

    //SAM-1562 We need to round the double score and covert to a double -DH
    double fScore = MathUtils.round(ag.getFinalScore(), 2);
    Double score = Double.valueOf(fScore).doubleValue();
    log.info("rounded:  " + ag.getFinalScore() + " to: " + score.toString());
    g.updateExternalAssessmentScore(gradebookUId, ag.getPublishedAssessmentId().toString(), ag.getAgentId(),
            score.toString());
    if (testErrorHandling) {
        throw new Exception("Encountered an error in update ExternalAssessmentScore.");
    }
}

From source file:org.sakaiproject.tool.assessment.ui.bean.author.ItemBean.java

/**
 * value of question
 * @return score it is worth
 */
public double getItemScore() {
    return MathUtils.round(itemScore, 2);
}

From source file:org.sakaiproject.tool.assessment.ui.bean.author.ItemBean.java

/**
 * value of question discount
 * @return discountit is worth
 */
public double getItemDiscount() {
    return MathUtils.round(itemDiscount, 2);
}

From source file:org.sakaiproject.tool.assessment.ui.bean.delivery.ContentsDeliveryBean.java

/**
 * If we display the current score, return it, otherwise an empty string.
 * Not currently used, provided if we need it later.
 * @return either, a) the current score, otherwise, b) "" (empty string)
 *//*w w w . j  a  v  a2 s  .c o  m*/
public String getPointsDisplayString() {
    String pointsDisplayString = "";
    if (showStudentScore) {
        pointsDisplayString = "" + MathUtils.round(currentScore, 2);
    }
    return pointsDisplayString;
}

From source file:org.sakaiproject.tool.assessment.ui.bean.delivery.ItemContentsBean.java

/**
 * String representation of the rounded points.
 * //  w w  w .jav a2 s  . c  om
 * @return String representation of the points.
 */
public double getPoints() {
    return MathUtils.round(points, 2);
}

From source file:org.sakaiproject.tool.assessment.ui.bean.delivery.ItemContentsBean.java

/**
 * String representation of the rounded discount.
 *
 * @return String representation of the discount.
 *//* ww w.  j  a v  a 2 s . c o  m*/
public double getDiscount() {
    return MathUtils.round(discount, 2);
}

From source file:org.sakaiproject.tool.assessment.ui.bean.delivery.ItemContentsBean.java

/**
 * String representation of the max points available for this question.
 * /*from w w  w  .  j  a v  a2 s.  c o m*/
 * @return String representation of the max points.
 */
public double getRoundedMaxPoints() {
    return MathUtils.round(maxPoints, 2);
}

From source file:org.sakaiproject.tool.assessment.ui.bean.delivery.ItemContentsBean.java

/**
 * If we display the score, return it, followed by a slash.
 * //from  ww  w .j ava2 s.c o m
 * @return either, a) the score followed by a slash, or, b) "" (empty
 *         string)
 */
public String getPointsDisplayString() {
    String pointsDisplayString = "";
    if (showStudentQuestionScore) {
        pointsDisplayString = MathUtils.round(points, 2) + "/";
    }
    return pointsDisplayString;
}

From source file:org.sakaiproject.tool.assessment.ui.bean.delivery.ItemContentsBean.java

public Double getUpdatedScore() {
    return MathUtils.round(itemData.getScore(), 2);
}

From source file:org.sakaiproject.tool.assessment.ui.bean.delivery.SectionContentsBean.java

public double getRoundedMaxPoints() {
    // only show 2 decimal places 

    return MathUtils.round(maxPoints, 2);
}