/*
 * Copyright © 2016 <code@io7m.com> http://io7m.com
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

package com.io7m.jtensors.tests;

/**
 * Equality comparison constants.
 */

public final class Eq
{
  /**
   * A small delta for double precision values.
   */

  public static final double DELTA_D_SMALL = 0.0000001;

  /**
   * The smallest delta for single precision values.
   */

  public static final float DELTA_F_SMALL = 0.000001f;

  private Eq()
  {

  }
}

/*
 * Copyright © 2016 <code@io7m.com> http://io7m.com
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

package com.io7m.jtensors.tests;

/**
 * Equality comparison constants.
 */

public final class Eq
{
  /**
   * The smallest delta for double precision values.
   */

  public static final double DELTA_D_SMALL = 0.000000000001;

  /**
   * The smallest delta for single precision values.
   */

  public static final float DELTA_F_SMALL = 0.000001f;

  private Eq()
  {

  }
}

--- 
+++ 
@@ -23,10 +23,10 @@
 public final class Eq
 {
   /**
-   * The smallest delta for double precision values.
+   * A small delta for double precision values.
    */
 
-  public static final double DELTA_D_SMALL = 0.000000000001;
+  public static final double DELTA_D_SMALL = 0.0000001;
 
   /**
    * The smallest delta for single precision values.
Reduce double precision delta in tests

This should reduce the occurrence of random test failures caused by
numerical imprecision.
