n-sphere Monte Carlo method http://git.systemreboot.net/nsmc/atom?h=unfinished-experiments 2021-06-30T09:19:03+00:00 2021-06-30T09:19:03+00:00 Arun Isaac 2021-06-30T09:19:03+00:00 urn:sha1:0c7e6308c128a0fab0e484d974ca661b26cb459a * src/oracles.sc: Include gsl/gsl_poly.h. (ellipsoid-extent-oracle-with-center): New function. * include/oracles.h (ellipsoid_params): Add center member. (ellipsoid_extent_oracle_with_center): Declare it. 2021-06-30T09:12:24+00:00 Arun Isaac 2021-06-30T09:12:24+00:00 urn:sha1:f60a54c593411803a8617c9dcda2f667095d2487 * src/nd-random.sc (random-vector-in-sphere): New function. * include/nd-random.h (random_vector_in_sphere): Declare it. 2021-05-07T11:38:13+00:00 Arun Isaac 2021-05-07T11:38:13+00:00 urn:sha1:fb92e453de4c5317d8f1304dece8281dce859cb4 * include/extent-sampling.h (volume, volume_cone, volume_importance, integral): Pass extent oracle and integrand as const arguments. * src/extent-sampling.sc (volume, volume_cone, volume_importance, integral, integral-per-direction): Likewise. 2021-05-07T11:10:54+00:00 Arun Isaac 2021-05-07T11:10:54+00:00 urn:sha1:932efe1a370e7a8c9f6c7a2dd0beddb36fb7a601 * src/utils.sc (rtol?): New function. * include/utils.h (rtol_p): Declare it. 2021-05-07T11:08:48+00:00 Arun Isaac 2021-05-07T11:08:48+00:00 urn:sha1:cab381b6b9df7ce06e9b98c47a6da94c93d6b41a * include/integrands.h (polynomial_integrand_params): Declare coefficients member as const. 2021-04-20T11:34:32+00:00 Arun Isaac 2021-04-20T11:33:28+00:00 urn:sha1:fa8fd4b94d5d03eda98a34fb6039925f2f9cd90e We are already passing in the true volume or integral, and checking that the estimate is within the required tolerance. What is the point in returning the estimate to the caller. * include/extent-sampling.h (volume, integral): Return nothing. * src/extent-sampling.sc (volume, integral): Return nothing. * scm/nsmc/wrap.scm (volume, integral): Accept no return value from C function. 2021-04-20T11:31:55+00:00 Arun Isaac 2021-04-20T11:22:35+00:00 urn:sha1:9266f4ce5213ea3197484ca22cb82ca082382fc6 * include/extent-sampling.h (volume_window): Delete function. * src/extent-sampling.sc (integral, volume): Return the first accurate estimate. (volume-window): Delete function. * scm/nsmc/wrap.scm (volume-window): Delete function. 2021-04-08T10:09:42+00:00 Arun Isaac 2021-04-08T10:09:42+00:00 urn:sha1:04fac42febd1e8cd594910cdc1143b8666ec14a3 * src/extent-sampling.sc, include/extent-sampling.h (volume-experiment): Rename to volume-importance. 2021-03-16T09:46:37+00:00 Arun Isaac 2021-03-16T09:31:45+00:00 urn:sha1:30104d8ee20733cf4e2195ef9a6cd202a7a257e5 * src/extent-sampling.sc (volume-cone): Use solid-angle-fraction->planar-angle instead of solid-angle->planar-angle. * src/nd-random.sc (planar-angle->solid-angle): Rename to planar-angle->solid-angle-fraction and return a solid angle fraction. (solid-angle->planar-angle): Rename to solid-angle-fraction->planar-angle and accept a solid angle fraction. (hollow-cone-random-vector): Use planar-angle->solid-angle-fraction instead of planar-angle->solid-angle. (beta-inc-unnormalized, incomplete-wallis-integral): Delete functions. * include/nd-random.h (planar_angle_to_solid_angle): Rename to planar_angle_to_solid_angle_fraction. (solid_angle_to_planar_angle): Rename to solid_angle_fraction_to_planar_angle. * scm/nsmc/wrap.scm (planar-angle->solid-angle): Rename to planar-angle->solid-angle-fraction. 2021-02-26T15:43:07+00:00 Arun Isaac 2021-02-26T15:37:45+00:00 urn:sha1:8f3d10e53b598e87f6308727bc61c90ed43f2726 * include/extent-sampling.h, include/gaussian-nd-random.h, include/integrands.h, include/nd-random.h, include/oracles.h, include/utils.h, src/extent-sampling.sc, src/gaussian-nd-random.sc, src/integrands.sc, src/macros/macros.sc, src/nd-random.sc, src/oracles.sc, src/utils.sc, CMakeLists.txt, pre-inst-env.in: Add copyright and license headers.