all_regions |
Polygon of all regions |
any_intersect |
Check if a line has intersecting segments |
bg_water |
Polygon of the non-regional ocean |
bound_info |
Get boundary info |
calc_pars |
Compute Parameters Estimates |
censor |
Truncate simulated line lengths based on a list of bounds |
check_intersect |
Check if line segments intersect |
clim_9_2005_2007 |
Climatology forecast for 2005-2007. |
clim_9_2008 |
Climatology forecast for 2008. |
cond_prob |
Compute conditional probability of observed event |
contig_zero |
Find indices of sequences of contiguous zeros |
contour_shift |
Apply contour-shifting to bias correct |
conv_to_grid |
Convert 'SpatialPolygons' object to a grid |
create_mapping |
Map a set of observations and predictions |
currSecEx |
Coordinates of a line segment with self-intersections |
discrep |
Discrepancy maps for September 1993-2007 (lead time 2.5-months) |
dist_mat |
Compute 'distances' among $n$ lines |
ecmwf_bin |
Binary predictions from ECMWF ensemble, September 1993-2018 |
extract_coords |
Function to extract coordinates. |
find_trans |
Find transition points (points at the start/end of polygons) |
fit_cont_pars |
Sets up MCMC to fit the parameters of the contour Model in R, then runs the sampler in C++ |
fit_weights |
Compute weighting between two models |
full |
Sample collection of completely ice-filled regions |
gen_cont |
Generate contours |
get_area |
Calculate geodesic area |
get_coords |
Extract coordinates from a spatial object of lines and points |
get_dist |
Find euclidean distance |
get_ind |
Find indices in matrix |
get_init_month |
Get initialization month |
get_map |
Map one observation or prediction |
get_region |
Get polygons corresponding to regions |
indiv_poly |
Generate an individual polygon from a set of points |
interEx |
Example of a line that contains self-intersections |
interp_new_pts |
Interpolate along region boundaries |
inter_start_line |
Add points where line connecting point sequence crosses start_line |
int_line |
Space points along a line |
keep_line |
Keep only spatial lines |
keep_poly |
Keep only spatial polygons |
land |
Polygon of land |
land_mat |
Binary matrix indicating where there is land |
make_polygons |
Create polygon from mapped points |
mappedPoints |
Example of mapped points |
mapxy |
Get geodetic latitudes and longitudes |
map_curr_1 |
Sample output from 'get_map' |
merged |
Sample list of contours |
merge_conts |
Merge contours |
obsLEx |
Coordinates of an observed line segment |
obsSep2006_2007 |
Observed sea ice September 2006-2007 |
obsSep2008 |
Observed sea ice September 2008 |
obs_9_2005_2007 |
Observed sea ice for September 2005-2007 |
obs_9_2008 |
Observed sea ice for September 2008 |
obs_maps |
Output from 'create_mapping' function |
pars_1 |
Sample parameter information for generating a contour |
ppe_9_2005_2007 |
Post-procesed ensemble forecast for 2005-2007 |
ppe_9_2008 |
Post-procesed ensemble forecast for 2008 |
predLEx |
Coordinates of a predicted line segment |
pred_maps |
Computed mappings for predictions for September 1993-2008 |
prob_map |
Get probabilities on a grid from contours |
prop_area |
Proportion of total area by grid box |
pt_line_inter |
Check if a point crosses a line segment |
quick_run |
Simple evaluation of contour-shifting |
read_bootstrap |
Read individual bootstrap binary file |
read_monthly_BS |
Read in a set of bootstrap observations over a set of year |
reg_info |
List of information about each region |
rm_holes |
Remove holes in a polygon |
RunMCMC |
Run MCMC to Fit Contour Model |
sec_to_interp |
Interpolate a section of line |
sipSep2006_2007 |
Ensemble sea ice probability for September 2006-2007 (lead time 2.5 months) |
sipSep2008 |
Ensemble estimated sea ice probability September 2008 (lead time 2.5 months) |
spatialCollEx |
Spatial collection example |
to_fit |
Identify fully ice-covered and ice-free regions |
train_ind |
Find indices on which to train contour model |
ts_adj_mu |
Trend Adjustment For 'mu' |
untwist |
Remove self-intersections |
untwist_sec |
Remove self-intersections from one section of a contour |
wght_mod |
Function to weight two models |
y_obs |
Compute y |