{
    "info": {
        "author": "Bj\u00f6rn Dahlgren",
        "author_email": "bjodah@DELETEMEgmail.com",
        "bugtrack_url": null,
        "classifiers": [
            "Development Status :: 4 - Beta",
            "License :: OSI Approved :: BSD License",
            "Operating System :: OS Independent",
            "Topic :: Scientific/Engineering",
            "Topic :: Scientific/Engineering :: Mathematics"
        ],
        "description": "batemaneq\n=========\n\n.. image:: http://hera.physchem.kth.se:9090/api/badges/bjodah/batemaneq/status.svg\n   :target: http://hera.physchem.kth.se:9090/bjodah/batemaneq\n   :alt: Build status\n.. image:: https://img.shields.io/pypi/v/batemaneq.svg\n   :target: https://pypi.python.org/pypi/batemaneq\n   :alt: PyPI version\n.. image:: https://img.shields.io/badge/python-2.7,3.4,3.5-blue.svg\n   :target: https://www.python.org/\n   :alt: Python version\n.. image:: https://img.shields.io/pypi/l/batemaneq.svg\n   :target: https://github.com/bjodah/batemaneq/blob/master/LICENSE\n   :alt: License\n.. image:: http://hera.physchem.kth.se/~batemaneq/branches/master/htmlcov/coverage.svg\n   :target: http://hera.physchem.kth.se/~batemaneq/branches/master/htmlcov\n   :alt: coverage\n\n\n``batemaneq`` provides a `C++ implementation <include/bateman.hpp>`_ of the `Bateman equation <https://en.wikipedia.org/wiki/Bateman_Equation>`_,\nand a `Python <http://www.python.org>`_ bidning thereof.\n\nDocumentation\n-------------\nAutogenerated API documentation is found here: `<https://pythonhosted.org/batemaneq>`_\n(and dev docs are here: `<http://hera.physchem.kth.se/~batemaneq/branches/master/html>`_).\n\nInstallation\n------------\nSimplest way to install batemaneq and is to use `pip` (requires a C++11 compliant compiler to be installed for the C++ version):\n\n::\n\n   $ pip install batemaneq\n\nor using the `conda package manager <http://conda.pydata.org/docs/>`_:\n\n::\n\n   $ conda install -c bjodah batemaneq pytest\n   $ python -m pytest --pyargs batemaneq\n\n\nExamples\n--------\nSee `examples/ <https://github.com/bjodah/chempy/tree/master/examples>`_, and rendered jupyter notebooks here:\n`<http://hera.physchem.kth.se/~chempy/branches/master/examples>`_\n\n\nThe Thorium series\n^^^^^^^^^^^^^^^^^^\nHalf-lives shorter than 1h excluded from the `decay chain <https://en.wikipedia.org/wiki/Decay_chain>`_:\n\nIn Python:\n\n.. code:: python\n\n   >>> from batemaneq import bateman_parent\n   >>> from math import log as ln\n   >>> d = 1./365  # Th-232 Ra-228 Ac-228 Th-228\n   >>> h = d/24    # Ra-224 Pb-212 Bi-212 (Pb-208)\n   >>> Thalf = [1.405e10, 5.75, 6.25*h, 1.9116, 3.6319*d, 10.64*h, 60.55/60*h]\n   >>> bateman_parent([ln(2)/x for x in Thalf], 100)  # 100 years\n   [0.99999999506656811, 4.0925028658312447e-10, 5.0780510011876959e-14, 1.3605575316895603e-10, 7.0820811723290359e-13, 8.6448488319470398e-14, 8.1993357876381666e-15]\n\nIn C++:\n\n.. code:: C++\n\n   #include <cmath>\n   #include <iostream>\n   #include <iomanip>\n   #include <vector>\n   #include \"bateman.hpp\"\n\n   using vec_t = std::vector<double>;\n   double exp_cb(double arg){\n       return std::exp(arg);\n   }\n\n   int main(){\n      double one = 1;\n      double d = one/365;\n      double h = d/24;\n      double ln2 = std::log(2);\n      vec_t lmbd {{ ln2/1.405e10, ln2/5.75, ln2/(6.25*h),\n          ln2/1.9116, ln2/(3.6319*d), ln2/(10.64*h), ln2/(60.55/60*h) }};\n      auto p = bateman::bateman_parent(lmbd, 100.0, exp_cb);\n      std::cout << std::setprecision(17);  // all significant digits\n      for (auto v : p)\n          std::cout << v << \" \";\n      std::cout << std::endl;\n      return 0;\n   }\n\n::\n\n   $ g++ -std=c++11 double.cpp -I../include\n   $ ./a.out\n   0.99999999506656811 4.0925028658312447e-10 5.0780510011876959e-14 1.3605575316895603e-10 7.0820811723290359e-13 8.6448488319470398e-14 8.1993357876381666e-15\n\nIn C++ using ``boost::multiprecision::cpp_dec_float_50``:\n\n.. code:: C++\n\n   #include <cmath>\n   #include <iostream>\n   #include <vector>\n   #include <boost/multiprecision/cpp_dec_float.hpp>\n   #include \"bateman.hpp\"\n\n   using Real_t = boost::multiprecision::cpp_dec_float_50;\n   using vec_t = std::vector<Real_t>;\n   Real_t exp_cb(Real_t arg){\n       return boost::multiprecision::exp(arg);\n   }\n\n   int main(){\n      Real_t one = 1;\n      Real_t d = one/365;\n      Real_t h = d/24;\n      Real_t ln2 = boost::multiprecision::log(2*one);\n      vec_t lmbd {{ ln2/1.405e10, ln2/5.75, ln2/(6.25*h),\n          ln2/1.9116, ln2/(3.6319*d), ln2/(10.64*h), ln2/(60.55/60*h) }};\n      auto p = bateman::bateman_parent(lmbd, static_cast<Real_t>(100), exp_cb);\n      std::cout << std::setprecision(30);  // show 30 of our 50 digits\n      for (auto v : p)\n          std::cout << v << \" \";\n      std::cout << std::endl;\n      return 0;\n   }\n\n\n::\n\n   $ g++ -std=c++11 multi.cpp -I../include\n   $ ./a.out\n   0.999999995066568122063002778128 4.09250286583124398565537707859e-10 5.07805100118769662240802082504e-14 1.3605575316895606205575997585e-10 7.08208117232903695657287769184e-13 8.6448488319470425326824303941e-14 8.19933578763816849146541981927e-15\n\nWe see that the concentration of the final nuclide only varies in the 15th decimal place (we had no catastropic cancelation in this example).\n\nLicense\n=======\nThe source code is Open Source and is released under the very permissive\n\"simplified (2-clause) BSD license\". See ``LICENSE.txt`` for further details.\n\nContributors are welcome to suggest improvements at https://github.com/bjodah/batemaneq\n\nAuthor\n======\nBj\u00f6rn I. Dahlgren, contact:\n\n- gmail address: bjodah\n- kth.se address: bda",
        "description_content_type": null,
        "docs_url": null,
        "download_url": "",
        "downloads": {
            "last_day": -1,
            "last_month": -1,
            "last_week": -1
        },
        "home_page": "https://github.com/bjodah/batemaneq",
        "keywords": "",
        "license": "BSD",
        "maintainer": "",
        "maintainer_email": "",
        "name": "batemaneq",
        "package_url": "https://pypi.org/project/batemaneq/",
        "platform": "",
        "project_url": "https://pypi.org/project/batemaneq/",
        "project_urls": {
            "Homepage": "https://github.com/bjodah/batemaneq"
        },
        "release_url": "https://pypi.org/project/batemaneq/0.2.0/",
        "requires_dist": null,
        "requires_python": "",
        "summary": "batemaneq provides a Python package for evaluating the Bateman equation",
        "version": "0.2.0"
    },
    "last_serial": 3151821,
    "releases": {
        "0.1.0": [
            {
                "comment_text": "",
                "digests": {
                    "md5": "428f7e11bd52c0b07e1e9f14ec8ffd3d",
                    "sha256": "e7b2acd481666ec530481b767974e0c2f6c7789158c6a12a08dd1545193dc9ce"
                },
                "downloads": -1,
                "filename": "batemaneq-0.1.0.tar.gz",
                "has_sig": false,
                "md5_digest": "428f7e11bd52c0b07e1e9f14ec8ffd3d",
                "packagetype": "sdist",
                "python_version": "source",
                "requires_python": null,
                "size": 47322,
                "upload_time": "2016-02-04T17:02:25",
                "url": "https://files.pythonhosted.org/packages/fa/53/b01cc0a7a39493369b06ac5179f9516e874c32da141a6e433032c8ea495c/batemaneq-0.1.0.tar.gz"
            }
        ],
        "0.2.0": [
            {
                "comment_text": "",
                "digests": {
                    "md5": "7ee8ff5c02d1198231475ac0cc931690",
                    "sha256": "90941cd026793d27eefc756c10135a0800f29fe7feb2e5700f68200f09b80651"
                },
                "downloads": -1,
                "filename": "batemaneq-0.2.0.tar.gz",
                "has_sig": false,
                "md5_digest": "7ee8ff5c02d1198231475ac0cc931690",
                "packagetype": "sdist",
                "python_version": "source",
                "requires_python": null,
                "size": 58314,
                "upload_time": "2017-09-05T23:49:19",
                "url": "https://files.pythonhosted.org/packages/1c/a9/39470bf895909ed5b0c83a8a70b0d0063ef430ae39ab5c42dcdc24b9fc19/batemaneq-0.2.0.tar.gz"
            }
        ]
    },
    "urls": [
        {
            "comment_text": "",
            "digests": {
                "md5": "7ee8ff5c02d1198231475ac0cc931690",
                "sha256": "90941cd026793d27eefc756c10135a0800f29fe7feb2e5700f68200f09b80651"
            },
            "downloads": -1,
            "filename": "batemaneq-0.2.0.tar.gz",
            "has_sig": false,
            "md5_digest": "7ee8ff5c02d1198231475ac0cc931690",
            "packagetype": "sdist",
            "python_version": "source",
            "requires_python": null,
            "size": 58314,
            "upload_time": "2017-09-05T23:49:19",
            "url": "https://files.pythonhosted.org/packages/1c/a9/39470bf895909ed5b0c83a8a70b0d0063ef430ae39ab5c42dcdc24b9fc19/batemaneq-0.2.0.tar.gz"
        }
    ]
}