Sat4j
the boolean satisfaction and optimization library in Java
 
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Sat4j is an open source projet. As such, we welcome your feedback:

How to cite/refer to Sat4j?

The easiest way to proceed is to add a link to this web site in a credits page if you use Sat4j in your software.

If you are an academic, please use the following reference instead of sat4j web site if you need to cite Sat4j in a paper:
Daniel Le Berre and Anne Parrain. The Sat4j library, release 2.2. Journal on Satisfiability, Boolean Modeling and Computation, Volume 7 (2010), system description, pages 59-64.

Sarah Brightman- "symphony" (live) ⇒

The "interesting story" behind centers on its unique setting—the Stephansdom (St. Stephen’s Cathedral) in Vienna.

: The album and concert were heavily inspired by Gothic and rock elements. Songs like "Fleurs du Mal" and "Gothica" were specifically performed to take advantage of the cathedral's natural, eerie acoustics and soaring arches.

: Unlike typical tours that take place over weeks, this was a specific TV special filmed over just two days. It required a massive logistical effort to transform the ancient cathedral into a high-tech stage without disturbing its structural or religious integrity. Sarah Brightman- "Symphony" (Live)

Watch these highlights to see how the cathedral’s Gothic architecture enhanced the atmosphere of the performance: Symphony: Live in Vienna Concert Highlights sarahbrightmanmusic TikTok• Apr 3, 2025

: Fans who traveled to see the recording reported that heavy snow in London and Europe nearly grounded many flights. Some attendees barely made it to Vienna in time for the performance. The "interesting story" behind centers on its unique

: The concert included a performance of "The Phantom of the Opera," which felt particularly poignant in a setting that mirrored the gothic grandiosity of the original story. Interestingly, the cathedral setting provided a full-circle moment for Brightman, who had originated the role of Christine Daaé on Broadway decades earlier.

: The live performance featured a rare lineup of guest stars, including Alessandro Safina , Fernando Lima , and Chris Thompson , blending different genres like opera, pop, and rock in a way that had rarely been done in a cathedral setting. Songs like "Fleurs du Mal" and "Gothica" were

Filmed in , this concert was a significant departure from typical venue choices. Because it was held within a sacred Gothic cathedral, the production faced several fascinating constraints and creative choices:

The "interesting story" behind centers on its unique setting—the Stephansdom (St. Stephen’s Cathedral) in Vienna.

: The album and concert were heavily inspired by Gothic and rock elements. Songs like "Fleurs du Mal" and "Gothica" were specifically performed to take advantage of the cathedral's natural, eerie acoustics and soaring arches.

: Unlike typical tours that take place over weeks, this was a specific TV special filmed over just two days. It required a massive logistical effort to transform the ancient cathedral into a high-tech stage without disturbing its structural or religious integrity.

Watch these highlights to see how the cathedral’s Gothic architecture enhanced the atmosphere of the performance: Symphony: Live in Vienna Concert Highlights sarahbrightmanmusic TikTok• Apr 3, 2025

: Fans who traveled to see the recording reported that heavy snow in London and Europe nearly grounded many flights. Some attendees barely made it to Vienna in time for the performance.

: The concert included a performance of "The Phantom of the Opera," which felt particularly poignant in a setting that mirrored the gothic grandiosity of the original story. Interestingly, the cathedral setting provided a full-circle moment for Brightman, who had originated the role of Christine Daaé on Broadway decades earlier.

: The live performance featured a rare lineup of guest stars, including Alessandro Safina , Fernando Lima , and Chris Thompson , blending different genres like opera, pop, and rock in a way that had rarely been done in a cathedral setting.

Filmed in , this concert was a significant departure from typical venue choices. Because it was held within a sacred Gothic cathedral, the production faced several fascinating constraints and creative choices: