/** The continuous wavelet transform.
* @source RS\_wav\_xform.c
* @author Copyright (c), 1988, 2006 Insightful Corp. All rights reserved.
* @usage #itCall( "RS_wavelets_transform_continuous_wavelet", time.series, sampling.interval, filter.type, filter.arg, scale))#
* @return An R ... containing ...
* @param time.series Pointer to an R object containing ... time.series
* @param sampling.interval Pointer to an R object containing ... sampling.interval
* @param filter.type Pointer to an R object containing ... filter.type
* @param filter.arg Pointer to an R object containing ... filter.arg
* @param scale Pointer to an R object containing ... scale
* @see _wav_filter_type
* @see wavuniv_filters_continuous
*/
EXTERN_R SEXP RS_wavelets_transform_continuous_wavelet(
SEXP pr_time_series,
SEXP pr_sampling_interval,
SEXP pr_filter_type,
SEXP pr_filter_arg,
SEXP pr_scale )
{
SEXP pr_ret_result;
double filter_arg;
double sampling_interval;
mutil_data_type type;
mutil_errcode err;
univ_mat result;
univ_mat scale;
univ_mat time_series;
void *VPNULL = NULL;
wav_filter_type filter_type;
memlist list;
/* Avoid lint warning */
(void) whatssi;
/* initialize memory list */
MEMLIST_INIT( list );
/* Conversion of input data ... */
/* ... pr_time_series to time_series */
READ_MATRIX_REGISTER( pr_time_series, &time_series );
/* ... pr_sampling_interval to sampling_interval */
DOUBLE_FROM_R( pr_sampling_interval, &sampling_interval );
MEMLIST_FREE_ON_ERROR_SPLUS( err, &list, "Unable to convert double type argument pr_sampling_interval to sampling_interval" );
/* ... pr_filter_type to filter_type */
WAV_FILTER_TYPE_FROM_R( pr_filter_type, &filter_type );
MEMLIST_FREE_ON_ERROR_SPLUS( err, &list, "Unable to convert wav_filter_type type argument pr_filter_type to filter_type" );
/* ... pr_filter_arg to filter_arg */
DOUBLE_FROM_R( pr_filter_arg, &filter_arg );
MEMLIST_FREE_ON_ERROR_SPLUS( err, &list, "Unable to convert double type argument pr_filter_arg to filter_arg" );
/* ... pr_scale to scale */
READ_MATRIX_REGISTER( pr_scale, &scale );
/* Call the function */
err = wavuniv_transform_continuous_wavelet(
&time_series,
sampling_interval,
filter_type,
filter_arg,
&scale,
VPNULL,
&result );
CONVERT_MATRIX_AND_RETURN( wavuniv_transform_continuous_wavelet, &result, &pr_ret_result );
}
/** Find the whitest set of DWPT crystals.
* @source RS\_wav\_boot.c
* @author Copyright (c), 1988, 2006 Insightful Corp. All rights reserved.
* @usage #.Call( "RS_wavelets_transform_packet_whitest", dwpt, significance, white.noise.test))#
* @return An R ... containing ...
* @param dwpt Pointer to an R object containing ... dwpt
* @param significance Pointer to an R object containing ... significance
* @param white.noise.test Pointer to an R object containing ... white.noise.test
* @see _wav_white_test
* @see wavuniv_bootstrap
* @see wavuniv_transform_packet
* @see wavuniv_transform_packet_inverse
*/
EXTERN_R SEXP RS_wavelets_transform_packet_whitest(
SEXP pr_dwpt,
SEXP pr_significance,
SEXP pr_white_noise_test )
{
SEXP pr_ret_result;
double significance;
mat_set dwpt;
mutil_errcode err;
univ_mat result;
void *VPNULL = NULL;
wav_white_test white_noise_test;
memlist list;
/* Avoid lint warning */
(void) whatssi;
/* initialize memory list */
MEMLIST_INIT( list );
/* Conversion of input data ... */
/* ... pr_dwpt to dwpt */
READ_MATSET_REGISTER( pr_dwpt, MUTIL_DOUBLE, &dwpt );
/* ... pr_significance to significance */
DOUBLE_FROM_R( pr_significance, &significance );
/* ... pr_white_noise_test to white_noise_test */
err = wav_white_test_from_R( pr_white_noise_test, &white_noise_test );
CHECK_CONVERSION( wav_white_test, pr_white_noise_test, &white_noise_test );
/* Call the function */
err = wavuniv_transform_packet_whitest(
&dwpt,
significance,
white_noise_test,
VPNULL,
&result );
CONVERT_MATRIX_AND_RETURN( wavuniv_transform_packet_whitest, &result, &pr_ret_result );
}
/** The modulus maxima tree of a continuous wavelet transform.
* @source RRS\_wav\_wtmm.c
* @author Copyright (c), 1988, 2006 Insightful Corp. All rights reserved.
* @usage #.Call( "RS_wavelets_transform_continuous_wavelet_modulus_maxima_tree", wtmm.time.index, wtmm.scale.index, cwt, cwt.time, cwt.scale, bridge.gaps, n.octave.min, wtmm.strength.min))#
* @return An R ... containing ...
* @param wtmm.time.index Pointer to an R object containing ... wtmm.time.index
* @param wtmm.scale.index Pointer to an R object containing ... wtmm.scale.index
* @param cwt Pointer to an R object containing ... cwt
* @param cwt.time Pointer to an R object containing ... cwt.time
* @param cwt.scale Pointer to an R object containing ... cwt.scale
* @param bridge.gaps Pointer to an R object containing ... bridge.gaps
* @param n.octave.min Pointer to an R object containing ... n.octave.min
* @param wtmm.strength.min Pointer to an R object containing ... wtmm.strength.min
* @see wavuniv_transform_continuous_wavelet
* @see wavuniv_transform_continuous_wavelet_modulus_maxima
*/
EXTERN_R SEXP RS_wavelets_transform_continuous_wavelet_modulus_maxima_tree(
SEXP pr_wtmm_time_index,
SEXP pr_wtmm_scale_index,
SEXP pr_cwt,
SEXP pr_cwt_time,
SEXP pr_cwt_scale,
SEXP pr_bridge_gaps,
SEXP pr_n_octave_min,
SEXP pr_wtmm_strength_min )
{
boolean bridge_gaps;
double n_octave_min;
double wtmm_strength_min;
mat_set result;
memlist list;
mutil_data_type type;
mutil_errcode err;
SEXP pr_ret_result;
univ_mat cwt;
univ_mat cwt_scale;
univ_mat cwt_time;
univ_mat wtmm_scale_index;
univ_mat wtmm_time_index;
void *VPNULL = NULL;
/* Avoid lint warning */
(void) whatssi;
/* initialize memory list */
MEMLIST_INIT( list );
/* Conversion of input data ... */
READ_MATRIX_REGISTER( pr_wtmm_time_index, &wtmm_time_index );
READ_MATRIX_REGISTER( pr_wtmm_scale_index, &wtmm_scale_index );
READ_MATRIX_REGISTER( pr_cwt, &cwt );
READ_MATRIX_REGISTER( pr_cwt_scale, &cwt_scale );
READ_MATRIX_REGISTER( pr_cwt_time, &cwt_time );
/* ... pr_bridge_gaps to bridge_gaps */
BOOLEAN_FROM_R( pr_bridge_gaps, &bridge_gaps );
/* ... pr_n_octave_min to n_octave_min */
DOUBLE_FROM_R( pr_n_octave_min, &n_octave_min );
/* ... pr_wtmm_strength_min to wtmm_strength_min */
DOUBLE_FROM_R( pr_wtmm_strength_min, &wtmm_strength_min );
/* Call the function */
err = wavuniv_transform_continuous_wavelet_modulus_maxima_tree(
&(wtmm_time_index.mat.s32mat),
&(wtmm_scale_index.mat.s32mat),
&(cwt.mat.cpxmat),
&(cwt_time.mat.dblmat),
&(cwt_scale.mat.dblmat),
bridge_gaps,
n_octave_min,
wtmm_strength_min,
VPNULL,
&result );
CONVERT_MATSET_AND_RETURN( wavuniv_transform_continuous_wavelet_modulus_maxima_tree, &result, &pr_ret_result );
}
/** Find the nearest neighbors of a multidimensional embedding of data in the phase space.
* @source RS\_fra\_neig.c
* @author Copyright (c), 1988, 2006 Insightful Corp. All rights reserved.
* @usage #.Call( "RS_fractal_neighbor_find", embedding, n.neighbor, distance.max, distance.metric, pdmatrix, sort.distances, orbital.lag))#
* @return An R ... containing ...
* @param embedding Pointer to an R object containing ... embedding
* @param n.neighbor Pointer to an R object containing ... n.neighbor
* @param distance.max Pointer to an R object containing ... distance.max
* @param distance.metric Pointer to an R object containing ... distance.metric
* @param pdmatrix Pointer to an R object containing ... pdmatrix
* @param sort.distances Pointer to an R object containing ... sort.distances
* @param orbital.lag Pointer to an R object containing ... orbital.lag
* @see _fra_distance_metric
* @see frauniv_embed_neighbors
*/
EXTERN_R SEXP RS_fractal_neighbor_find(
SEXP pr_embedding,
SEXP pr_n_neighbor,
SEXP pr_distance_max,
SEXP pr_distance_metric,
SEXP pr_sort_distances,
SEXP pr_orbital_lag )
{
SEXP pr_ret_neighbor_distances;
SEXP pr_ret_neighbor_indices;
SEXP pr_ret_obj;
SEXP pr_ret_original_indices;
boolean sort_distances;
double distance_max;
fra_distance_metric distance_metric;
mutil_data_type type;
mutil_errcode err;
sint32 n_neighbor;
sint32 orbital_lag;
univ_mat embedding;
univ_mat neighbor_distances;
univ_mat neighbor_indices;
univ_mat original_indices;
void *VPNULL = NULL;
memlist list;
/* Avoid lint warning */
(void) whatssi;
/* initialize memory list */
MEMLIST_INIT( list );
/* Conversion of input data ... */
/* ... pr_time_series to time_series */
READ_MATRIX_REGISTER( pr_embedding, &embedding );
/* ... pr_n_neighbor to n_neighbor */
SINT32_FROM_R( pr_n_neighbor, &n_neighbor );
/* ... pr_distance_max to distance_max */
DOUBLE_FROM_R( pr_distance_max, &distance_max );
/* ... pr_distance_metric to distance_metric */
DISTANCE_METRIC_FROM_R( pr_distance_metric, &distance_metric );
/* ... pr_sort_distances to sort_distances */
BOOLEAN_FROM_R( pr_sort_distances, &sort_distances );
/* ... pr_orbital_lag to orbital_lag */
SINT32_FROM_R( pr_orbital_lag, &orbital_lag );
/* Call the function */
err = frauniv_neighbor_find(
&embedding,
n_neighbor,
distance_max,
distance_metric,
(univ_mat*) NULL,
sort_distances,
orbital_lag,
VPNULL,
&original_indices,
&neighbor_indices,
&neighbor_distances );
MEMLIST_FREE_ON_ERROR_SPLUS( err, &list, "Problem calling frauniv_neighbor_find() function" );
err = memlist_member_register( &list, &original_indices, MEMTYPE_MATUNIV);
MEMLIST_FREE_ON_ERROR_REGISTER( err, &list );
err = memlist_member_register( &list, &neighbor_indices, MEMTYPE_MATUNIV);
MEMLIST_FREE_ON_ERROR_REGISTER( err, &list );
err = memlist_member_register( &list, &neighbor_distances, MEMTYPE_MATUNIV);
MEMLIST_FREE_ON_ERROR_REGISTER( err, &list );
/* create the output R object */
err = matuniv_to_R( &original_indices, (mutil_R_class_type) MUTIL_R_MATRIX, &pr_ret_original_indices );
MEMLIST_FREE_ON_ERROR_SPLUS( err, &list, "Unable to convert output data to R format" );
err = matuniv_to_R( &neighbor_indices, (mutil_R_class_type) MUTIL_R_MATRIX, &pr_ret_neighbor_indices );
MEMLIST_FREE_ON_ERROR_SPLUS( err, &list, "Unable to convert output data to R format" );
err = matuniv_to_R( &neighbor_distances, (mutil_R_class_type) MUTIL_R_MATRIX, &pr_ret_neighbor_distances );
MEMLIST_FREE_ON_ERROR_SPLUS( err, &list, "Unable to convert output data to R format" );
PROTECT( pr_ret_obj = allocVector( VECSXP, 3 ) );
SET_VECTOR_ELT( pr_ret_obj, 0, pr_ret_original_indices );
SET_VECTOR_ELT( pr_ret_obj, 1, pr_ret_neighbor_indices );
SET_VECTOR_ELT( pr_ret_obj, 2, pr_ret_neighbor_distances );
UNPROTECT(1);
/* free registered local memory */
MUTIL_FREE_WARN( memlist, &list );
return pr_ret_obj;
}
/** Local Lyapunov spectrum estimation.
* @source RS\_fra\_lyap.c
* @author Copyright (c), 1988, 2006 Insightful Corp. All rights reserved.
* @usage #.Call( "RS_fractal_local_lyapunov_spectrum", time.series, embedding.dimension, time.lag, orbital.lag, sampling.interval, local.dimension, polynomial.order, global.reference, n.reference.local, metric, scale))#
* @return An R ... containing ...
* @param time.series Pointer to an R object containing ... time.series
* @param embedding.dimension Pointer to an R object containing ... embedding.dimension
* @param time.lag Pointer to an R object containing ... time.lag
* @param orbital.lag Pointer to an R object containing ... orbital.lag
* @param sampling.interval Pointer to an R object containing ... sampling.interval
* @param local.dimension Pointer to an R object containing ... local.dimension
* @param polynomial.order Pointer to an R object containing ... polynomial.order
* @param global.reference Pointer to an R object containing ... global.reference
* @param n.reference.local Pointer to an R object containing ... n.reference.local
* @param metric Pointer to an R object containing ... metric
* @param scale Pointer to an R object containing ... scale
* @see frauniv_embed
* @see frauniv_dimension_correlation_summation
* @see frauniv_dimension_information
*/
EXTERN_R SEXP RS_fractal_local_lyapunov_spectrum(
SEXP pr_time_series,
SEXP pr_embedding_dimension,
SEXP pr_time_lag,
SEXP pr_orbital_lag,
SEXP pr_sampling_interval,
SEXP pr_local_dimension,
SEXP pr_polynomial_order,
SEXP pr_global_reference,
SEXP pr_n_reference_local,
SEXP pr_metric,
SEXP pr_scale )
{
SEXP pr_ret_result;
double sampling_interval;
fra_distance_metric metric;
mat_set result;
mutil_data_type type;
mutil_errcode err;
sint32 embedding_dimension;
sint32 local_dimension;
sint32 n_reference_local;
sint32 orbital_lag;
sint32 polynomial_order;
sint32 time_lag;
univ_mat global_reference;
univ_mat scale;
univ_mat time_series;
void *VPNULL = NULL;
memlist list;
/* Avoid lint warning */
(void) whatssi;
/* initialize memory list */
MEMLIST_INIT( list );
/* Conversion of input data ... */
/* ... pr_time_series to time_series */
READ_MATRIX_REGISTER( pr_time_series, &time_series );
/* ... pr_embedding_dimension to embedding_dimension */
SINT32_FROM_R( pr_embedding_dimension, &embedding_dimension );
/* ... pr_time_lag to time_lag */
SINT32_FROM_R( pr_time_lag, &time_lag );
/* ... pr_orbital_lag to orbital_lag */
SINT32_FROM_R( pr_orbital_lag, &orbital_lag );
/* ... pr_sampling_interval to sampling_interval */
DOUBLE_FROM_R( pr_sampling_interval, &sampling_interval );
/* ... pr_local_dimension to local_dimension */
SINT32_FROM_R( pr_local_dimension, &local_dimension );
/* ... pr_polynomial_order to polynomial_order */
SINT32_FROM_R( pr_polynomial_order, &polynomial_order );
/* ... pr_global_reference to global_reference */
READ_MATRIX_REGISTER( pr_global_reference, &global_reference );
/* ... pr_n_reference_local to n_reference_local */
SINT32_FROM_R( pr_n_reference_local, &n_reference_local );
/* ... pr_metric to metric */
DISTANCE_METRIC_FROM_R( pr_metric, &metric );
/* ... pr_scale to scale */
READ_MATRIX_REGISTER( pr_scale, &scale );
/* Call the function */
err = frauniv_local_lyapunov_spectrum(
&time_series,
embedding_dimension,
time_lag,
orbital_lag,
sampling_interval,
local_dimension,
polynomial_order,
&global_reference,
n_reference_local,
metric,
&scale,
VPNULL,
&result );
CONVERT_MATSET_AND_RETURN( frauniv_local_lyapunov_spectrum, &result, &pr_ret_result );
}