94 lines
4.3 KiB
Plaintext
94 lines
4.3 KiB
Plaintext
LICENSE AGREEMENT OF THE PRISM SYSTEM
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Copyright (c) 2009,
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Taisuke Sato, Neng-Fa Zhou, Yoshitaka Kameya, Yusuke Izumi
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All rights reserved.
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The PRISM system ("the Software") is built on top of B-Prolog
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(http://www.probp.com/), which is provided by Afany Software.
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The Software is developed subject to the C source code license
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of B-Prolog (http://www.probp.com/license.htm) and distributed
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with the permission from Afany Software.
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The PRISM development team, which consists of the members from
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Tokyo Institute of Technology and from Afany Software, hereby
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grants a non-exclusive and non-transferable license to the
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person who uses the Software ("the User"), subject to this
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agreement.
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1. RELATION WITH B-PROLOG. The Software consists of the
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standard routines of B-Prolog ("the B-Prolog part") and the
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extensional routines by the PRISM development team ("the PRISM
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part"). The User must agree that the use of the B-Prolog part
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is also restricted by the license agreement of B-Prolog with
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the exception stated in Paragraphs 3 and 4.
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2. RIGHT TO USE. The User may use the Software provided
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that the User has right to use B-Prolog according to the User's
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license agreement of B-Prolog. Given the license agreement of
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B-Prolog as of the release date of the Software, the User may
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use the Software free of charge for academic and non-commercial
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purposes, and must purchase a license for other use.
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3. DISTRIBUTION. The User may distribute the Software, only
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for non-commercial purposes, provided that the Software is
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distributed along with this agreement.
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4. SOURCE CODE AND DERIVED SOFTWARE. The PRISM development
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team may make the source code of the PRISM part ("the Public
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Source Code") publicly available under a separate license ("the
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Additional License"), along with a minimal set of source and
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binary files coming from the B-Prolog part and required to build
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the Software ("the Build Kit"). The User may use and distribute
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the Public Source Code and the Build Kit subject to the
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following subparagraphs.
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4.1. SOURCE CODE. The User may use and distribute the
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Public Source Code, entirely or in part, subject to the
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Additional License.
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4.2. BUILD KIT. The User may use and distribute the Build
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Kit according to the remaining subparagraphs, provided that
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the User has right to use B-Prolog the User's license agreement
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of B-Prolog. The Additional License shall not apply to the
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Build Kit.
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4.3. DERIVED SOFTWARE. The User may build software ("the
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Derived Software") from the Public Source Code, modified or
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unmodified, along with the Build Kit provided that (a) the User
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has right to use the Build Kit as stated in Subparagraph 4.2,
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and that (b) the Derived Software presents the following
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message in the same way as the Software.
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This edition of B-Prolog is for evaluation, learning, and
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non-profit research purposes only, and a license is needed for
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any other uses. Please visit http://www.probp.com/license.htm
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for the detail.
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4.4. DISTRIBUTION OF DERIVED SOFTWARE. The User may distribute
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the Derived Software built according to Subparagraph 4.3, only
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for non-commercial purposes, provided that the Derived Software
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is distributed (a) along with this agreement and (b) under the
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license consistent with this agreement.
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5. COPYRIGHT. The B-Prolog part is copyrighted by Afany
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Software and the PRISM part is copyrighted by the PRISM
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development team. The Software contains several public domain
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modules as listed in the B-Prolog's manual and the implementation
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of Mersenne Twister copyrighted by its authors
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(http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html), and
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some portion of code in the PRISM part is based on the SPECFUN
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library available in the NETLIB repository (http://www.netlib.org/).
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The User shall own the copyright for the modified part of the
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Software according to Subparagraph 3.3.
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6. NO WARRANTY. The Software is provided "as-is", without
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any warranties express or implied. The User may report any
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defects of the Software to the PRISM development team, but
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there is no guarantee for those defects to be fixed. The User
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who purchased a license from Afany Software might receive a
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warranty according to the license agreement of B-Prolog, only
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when the defects obviously originate from the B-Prolog part.
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Neither Afany Software nor the PRISM development team is
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responsible for any damages caused by the use of the Software.
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