| Age | Commit message (Expand) | Author |
|---|
| 2021-06-30 | Implement offcenter volume experiments.•••* src/volume-bodies.sc: Implement offcenter volume experiments.
| Arun Isaac |
| 2021-06-30 | Add offcenter ellipsoid extent oracle.•••* 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.
| Arun Isaac |
| 2021-06-30 | Implement window stopping criterion for integrals.•••* src/extent-sampling.sc (integral): Implement window stopping
criterion.
| Arun Isaac |
| 2021-06-30 | Support sampling in sphere.•••* src/nd-random.sc (random-vector-in-sphere): New function.
* include/nd-random.h (random_vector_in_sphere): Declare it.
| Arun Isaac |
| 2021-05-07 | Implement spheroid importance sampling experiments.•••* src/spheroid.sc: New file.
* CMakeLists.txt: Add spheroid executable.
| Arun Isaac |
| 2021-05-07 | Implement volume of bodies experiments.•••* src/volume-bodies.sc: New file.
* CMakeLists.txt: Add volume-bodies executable.
| Arun Isaac |
| 2021-05-07 | Implement integral experiments.•••* src/integral.sc: New file.
* CMakeLists.txt: Explicitly specify sources for nsmc library. Add
integral executable.
| Arun Isaac |
| 2021-05-07 | Use window stopping criterion for volume.•••* src/extent-sampling.sc (volume): Use window stopping criterion.
| Arun Isaac |
| 2021-05-07 | Treat extent oracles and integrands as const arguments.•••* 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.
| Arun Isaac |
| 2021-05-07 | Do not pass rng to integral-per-direction.•••integral-per-direction should be purely deterministic.
* src/extent-sampling.sc (integral-per-direction): Do not accept rng
as argument.
(integral): Do not pass rng to integral-per-direction.
| Arun Isaac |
| 2021-05-07 | Define with-file and with-data-file sc macros.•••* src/macros/macros.sc (with-file, with-data-file): New macros.
| Arun Isaac |
| 2021-05-07 | Move with-rstats and define with-rstats* sc macros.•••* src/extent-sampling.sc (with-rstats): Move to ...
* src/macros/macros.sc (with-rstats): ... to here.
(with-rstats*): New macro.
| Arun Isaac |
| 2021-05-07 | Define with-rng sc macro.•••* src/macros/macros.sc (with-rng): New macro.
| Arun Isaac |
| 2021-05-07 | Move with-vector to macros.sc.•••* src/extent-sampling.sc (with-vector): Move to ...
* src/macros/macros.sc (with-vector): ... here.
| Arun Isaac |
| 2021-05-07 | Define for-i-step sc macro.•••* src/macros/macros.sc (for-i-step): New macro.
| Arun Isaac |
| 2021-05-07 | Define when and unless sc macros.•••* src/macros/macros.sc (when, unless): New macros.
| Arun Isaac |
| 2021-05-07 | Add rtol? predicate.•••* src/utils.sc (rtol?): New function.
* include/utils.h (rtol_p): Declare it.
| Arun Isaac |
| 2021-04-20 | Do not return volume or integral estimate.•••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.
| Arun Isaac |
| 2021-04-20 | Return the first accurate estimate.•••* 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.
| Arun Isaac |
| 2021-04-08 | Rename volume-experiment to volume-importance.•••* src/extent-sampling.sc,
include/extent-sampling.h (volume-experiment): Rename to
volume-importance.
| 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 |
| 2021-02-26 | 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 | 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 | 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 | 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 |
| 2021-02-23 | Rename function scope params argument to avoid name conflict.•••* src/oracles.sc (bernoulli-extent-oracle, bernoulli-true-volume,
uniform-extent-oracle, uniform-true-volume, beta-extent-oracle,
beta-true-volume, cube-extent-oracle, cube-extent-oracle-with-center,
cube-true-volume, ellipsoid-extent-oracle, ellipsoid-true-volume,
spheroid-extent-oracle, spheroid-true-volume): Rename params argument
to -params.
| Arun Isaac |
| 2021-02-11 | Pass extent-oracle-t as pointer.•••* include/extent-sampling.h (volume, volume_window, integral,
volume_cone, volume_experiment): Pass extent_oracle_t as pointer.
* src/extent-sampling.sc: Likewise.
| Arun Isaac |
| 2021-02-11 | Change extent oracle and true volume prototypes.•••This change will make it easier for the scheme wrapper to curry extent
oracles.
* include/extent-sampling.h (extent_oracle_t): Define as a struct that
bundles the parameters required by the actual extent oracle.
* include/oracles.h (bernoulli_params, uniform_params, beta_params,
cube_params, ellipsoid_params, spheroid_params): New types.
(bernoulli_extent_generator, uniform_extent_generator,
beta_extent_generator): Rename to bernoulli_extent_oracle,
uniform_extent_oracle, beta_extent_oracle respectively and change to
the new extent oracle prototype.
(bernoulli_true_volume, uniform_true_volume, beta_true_volume,
cube_extent_oracle, cube_extent_oracle_with_center, cube_true_volume,
ellipsoid_extent_oracle, ellipsoid_true_volume,
spheroid_extent_oracle, spheroid_true_volume): Change to new extent
oracle and true volume prototypes.
* src/oracles.sc: Likewise.
* src/extent-sampling.sc (invoke-extent-oracle): New macro.
(volume, volume-window, integral, volume-cone): Call using new extent
oracle prototype.
| Arun Isaac |
| 2021-02-11 | Remove unnecessary whitespace.•••* src/nd-random.sc (solid-angle->planar-angle): Remove unnecessary
whitespace at the beginning of the line.
| Arun Isaac |
| 2021-02-11 | Remove cube maximum extent function.•••We are not using maximum extent functions anymore.
* src/oracles.sc (cube-maximum-extent): Delete function.
* include/oracles.h (cube-maximum-extent): Delete function declaration.
| Arun Isaac |
| 2021-02-10 | Remove unnecessary solver type variable.•••* src/utils.sc (with-root-fsolver): Rewrite without a temporary solver
type variable.
| Arun Isaac |
| 2021-02-10 | Fix collision between solver type and solver type variable.•••* src/utils.sc (with-root-fsolver): Fix collision between solver type
and solver type variable.
| Arun Isaac |
| 2021-02-10 | Declare planar, solid angle conversion functions as public.•••* src/nd-random.sc (planar-angle->solid-angle,
solid-angle->planar-angle): Declare these to be a part of the public
interface of the module.
| Arun Isaac |
| 2021-02-05 | Use let* instead of declare and set.•••* src/macros/macros.sc (with-alloc): Use let* instead of declare and
set.
| Arun Isaac |
| 2021-02-05 | Replace underscores in identifiers with hyphens.•••* src/utils.sc (angle-between-vectors, gaussian-cdf, bisection,
bisection-rlimit): Replace underscores in identifiers with hyphens.
| Arun Isaac |
| 2021-02-05 | Migrate C source to SC.•••sph-sc is a scheme-like S-expression syntax for C. It elements much of
the pain and repetition involved in writing C syntax.
* src/extent-sampling.c, src/gaussian-nd-random.c, src/nd-random.c,
src/oracles.c, src/utils.c: Delete files.
* src/extent-sampling.sc, src/gaussian-nd-random.sc,
src/macros/macros.sc, src/nd-random.sc, src/oracles.sc, src/utils.sc:
New files.
* CMakeLists.txt: Generate C source files from SC source files.
| Arun Isaac |
| 2021-02-05 | Declare infinity_norm as static.•••* src/oracles.c (infinity_norm): Declare as static.
| Arun Isaac |
| 2021-02-05 | Remove unused geometric progression functions.•••* include/utils.h (gprate, gpterm): Delete function prototype
declarations.
* src/utils.c (gprate, gpterm): Delete functions.
| Arun Isaac |
| 2021-02-05 | Remove unused extent oracles.•••* include/oracles.c (symmetric_spiral_extent_oracle,
right_triangle_extent_oracle, right_triangle_true_volume,
sphere_extent_oracle, sphere_maximum_extent, plane_extent_oracle):
Delete function prototype declarations.
* src/oracles.c (symmetric_spiral_extent_oracle,
right_triangle_extent_oracle, right_triangle_true_volume,
sphere_extent_oracle, sphere_maximum_extent, plane_extent_oracle):
Delete functions.
| Arun Isaac |
| 2021-02-03 | Move source files and headers to separate directories.•••* extent-sampling.h, gaussian-nd-random.h, nd-random.h, oracles.h,
utils.h: Move into include directory.
* extent-sampling.c, gaussian-nd-random.c, nd-random.c, oracles.c,
utils.c: Move into src directory.
* CMakeLists.txt: Set include as include directory. Look for source
files inside src directory.
| Arun Isaac |
