| Age | Commit message (Expand) | Author |
|---|
| 2021-04-08 | Wrap gsl_sf_lngamma.•••* scm/nsmc/wrap.scm (log-gamma): New function.
| Arun Isaac |
| 2021-03-19 | Demonstrate cone sampling with rejection sampling too.•••* contrib/cone-vector.py (sample_code): Demonstrate cone sampling with
rejection sampling too.
| Arun Isaac |
| 2021-03-19 | Implement rejection sampling based cone sampling.•••* contrib/cone-vector.py: Import log.
(random_planar_angle_pdf, random_vector_on_spherical_cap_pdf): New
functions.
| Arun Isaac |
| 2021-03-19 | Factor out random planar angle generation.•••* contrib/cone-vector.py (random_planar_angle_cdf,
random_vector_on_disk): New functions.
(random_vector_on_spherical_cap): Rename to
random_vector_on_spherical_cap_cdf. Call random_planar_angle_cdf and
random_vector_on_disk.
(sample_code): Call random_vector_on_spherical_cap_cdf instead of
random_vector_on_spherical_cap.
| Arun Isaac |
| 2021-03-16 | Deal in solid angle fractions, not absolute solid angles.•••* 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.
| Arun Isaac |
| 2021-03-16 | Fix edge case when vectors around the nth canonical axis are required.•••* src/nd-random.sc (rotate-from-nth-canonical): Do nothing when
vectors around the nth canonical axis are required.
| Arun Isaac |
| 2021-03-16 | Implement simplified cone sampling algorithm.•••* src/nd-random.sc (hollow-cone-random-vector): Implement simplified
algorithm that directly samples the surface of the sphere instead of
sampling a disk and projecting it onto the surface.
| Arun Isaac |
| 2021-03-15 | Put sample code in separate function.•••* contrib/cone-vector.py: Call sample_code when run as a script.
(sample_code): New function.
| Arun Isaac |
| 2021-03-15 | Remove unused imports.•••* contrib/cone-vector.py: Don't import zeros from numpy and gamma from
scipy.special.
| Arun Isaac |
| 2021-03-15 | Add function docstrings.•••* contrib/cone-vector.py (random_vector_on_sphere,
planar_angle2solid_angle_fraction, solid_angle_fraction2planar_angle,
rotate_from_nth_canonical, random_vector_on_spherical_cap): Add
docstrings.
| Arun Isaac |
| 2021-03-15 | Remove space between function name and bracket.•••* contrib/cone-vector.py (random_vector_on_sphere,
planar_angle2solid_angle_fraction, solid_angle_fraction2planar_angle,
rotate_from_nth_canonical, random_vector_on_spherical_cap): Remove
space between function name and bracket.
| Arun Isaac |
| 2021-03-15 | Implement simplified cone sampling algorithm.•••* contrib/cone-vector.py: Don't import tan.
(random_vector_on_spherical_cap): Implement simplified algorithm that
directly samples the surface of the sphere instead of sampling a disk
and projecting it onto the surface.
| Arun Isaac |
| 2021-03-15 | Vectorize functions.•••* contrib/cone-vector.py: Import where.
(planar_angle2solid_angle_fraction,
solid_angle_fraction2planar_angle): Vectorize functions.
| Arun Isaac |
| 2021-03-15 | Fix solid_angle_fraction2planar_angle for solid_angle_fraction > 1/2.•••* contrib/cone-vector.py (solid_angle_fraction2planar_angle): Fix for
solid_angle_fraction > 1/2.
| Arun Isaac |
| 2021-03-10 | Do not concatenate numpy arrays.•••* contrib/cone-vector.py: Import empty. Don't import concatenate.
(random_vector_on_spherical_cap): Build random vector without
concatenation.
| Arun Isaac |
| 2021-03-10 | Remove surface area computation.•••Now that we are computing solid angle fractions, there is no need to
compute the total surface area of the sphere.
* contrib/cone-vector.py (surface_area_of_ball): Delete function.
(solid_angle_fraction2planar_angle): Remove surface area computation.
| Arun Isaac |
| 2021-03-10 | Add Python implementation of cone sampling.•••* contrib/cone-vector.py: New file.
| Arun Isaac |
| 2021-02-26 | Add copyright and license headers.•••* scm/nsmc/load-libs.scm.in, scm/nsmc/wrap.scm: Add copyright and
license headers.
| Arun Isaac |
| 2021-02-26 | List papers as a bulleted list.•••* README.org: List papers as a bulleted list.
| Arun Isaac |
| 2021-02-26 | Add guix environment instructions to guix.scm.•••* guix.scm: Add guix environment instructions.
| Arun Isaac |
| 2021-02-26 | Add copyright and license headers for all files.•••* 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.
| Arun Isaac |
| 2021-02-26 | Add a copy of the GPLv3.•••* COPYING: New file.
| Arun Isaac |
| 2021-02-26 | Add explicit citation information in README.•••* README.org (Citing): New section.
| Arun Isaac |
| 2021-02-26 | Refer to papers in the opening of the README.•••* README.org: Refer to papers at the opening.
| Arun Isaac |
| 2021-02-26 | Change title of README.•••* README.org (TITLE): Set to "n-sphere Monte Carlo Method".
| Arun Isaac |
| 2021-02-26 | Document running of examples in README.•••* README.org (Usage): New section.
| Arun Isaac |
| 2021-02-26 | Add hollow cone vector generation example.•••* examples/generate-hollow-cone-vector.c: New file.
| Arun Isaac |
| 2021-02-26 | Add cone vector generation example.•••* examples/generate-cone-vector.c: New file.
| Arun Isaac |
| 2021-02-26 | Set CPATH and LIBRARY_PATH in pre-inst-env wrapper.•••This is so that someone compiling and running C programs against
libnsmc can do so easily.
* pre-inst-env.in: Set CPATH and LIBRARY_PATH.
| Arun Isaac |
| 2021-02-26 | Rename subsampling-random-vector to cone-random-vector.•••* scm/nsmc/wrap.scm: (subsampling-random-vector): Rename to
cone-random-vector.
* src/nd-random.sc (subsampling-random-vector): Rename to
cone-random-vector.
* include/nd-random.h (subsampling_random_vector): Rename to
cone_random_vector.
| Arun Isaac |
| 2021-02-26 | Rename project to nsmc. | Arun Isaac |
| 2021-02-26 | Advertise guix environment in README.•••* README.org (Build): Advertise guix environment.
| Arun Isaac |
| 2021-02-26 | Link to dependencies in README.•••* README.org (Build): Link to dependencies.
| Arun Isaac |
| 2021-02-26 | Specify GSL as a dependency in README.•••* README.org (Build): Specify GSL as a dependency.
| Arun Isaac |
| 2021-02-26 | Add indent to build dependencies.•••* guix.scm (extent-sampling): Add indent to native-inputs.
| Arun Isaac |
| 2021-02-26 | Fix home-page in guix.scm.•••* guix.scm (extent-sampling): Fix home-page.
| Arun Isaac |
| 2021-02-26 | Add README.•••* README.org: New file.
| Arun Isaac |
| 2021-02-26 | Comment about building and installing shared library.•••* CMakeLists.txt: Comment about building and installing shared
library.
| Arun Isaac |
| 2021-02-26 | Include GNUInstallDirs earlier in CMakeLists.•••* CMakeLists.txt: Include GNUInstallDirs earlier.
| Arun Isaac |
| 2021-02-26 | Wrap volume-window function.•••* scm/extent-sampling/wrap.scm (volume-window): New function.
| Arun Isaac |
| 2021-02-26 | Remove unused neval variable.•••* src/extent-sampling.sc (integral-per-direction): Remove neval from
function arguments.
(integral): Adjust integral-per-direction function call.
| Arun Isaac |
| 2021-02-24 | Remove workaround for sph-sc negation bug.•••The bug has been fixed upstream.
* src/integrands.sc (gaussian-integrand): Remove workaround for sph-sc
negation bug.
| Arun Isaac |
| 2021-02-23 | Wrap integral function.•••* scm/extent-sampling/wrap.scm (maybe-procedure->integrand, integral):
New functions.
| Arun Isaac |
| 2021-02-23 | Wrap volume function.•••* scm/extent-sampling/wrap.scm (maybe-procedure->extent-oracle,
maybe-procedure->integrand): New functions.
| Arun Isaac |
| 2021-02-23 | Wrap integrands.•••* scm/extent-sampling/wrap.scm (make-integrand,
make-polynomial-integrand, gaussian-integrand,
x-coordinate-integrand): New functions.
| Arun Isaac |
| 2021-02-23 | Wrap extent oracles.•••* scm/extent-sampling/wrap.scm (make-extent-oracle,
make-bernoulli-params, make-bernoulli-oracle, true-volume-procedure,
bernoulli-true-volume, make-uniform-params, make-uniform-oracle,
uniform-true-volume, make-beta-params, make-beta-oracle,
beta-true-volume, make-cube-params, make-cube-oracle,
cube-true-volume, make-spheroid-params, make-spheroid-oracle,
spheroid-true-volume): New functions.
| Arun Isaac |
| 2021-02-23 | Implement the lower incomplete gamma function as a scheme wrapper.•••With this change, the wrapper around the gsl lower incomplete gamma
function is directly in scheme. Earlier, there was one layer of
wrapping in C which needed to be wrapped again in scheme.
* include/utils.h (lower_incomplete_gamma): Delete function.
* src/utils.sc (lower-incomplete-gamma): Delete function.
* scm/extent-sampling/wrap.scm (lower-incomplete-gamma): New function.
| Arun Isaac |
| 2021-02-23 | Provide test integrals.•••* include/integrands.h, src/integrands.sc: New files.
| Arun Isaac |
| 2021-02-23 | Redefine integrand_t as a struct.•••This change will make it easier for the scheme wrapper to curry
integrands.
* include/extent-sampling.h (integrand_t): Redefine type as struct.
(integral): Pass pointer to integrand_t.
* src/extent-sampling.sc (integral-per-direction, integral): Handle
new integrand-t type.
(invoke-integrand): New sc macro.
| Arun Isaac |
| 2021-02-23 | Implement uniform-true-volume without log.•••Logarithmic functions trip up when their parameter is 0.
* src/oracles.sc (uniform-true-volume): Implement without log.
| Arun Isaac |
