size

PURPOSE

SYNOPSIS

DESCRIPTION

 Number of poses in a trajectory.

 Returns the number of poses in trajectory, T.

CROSS-REFERENCE INFORMATION

• size Number of poses in a trajectory.
• size Size of the state estimated in the filter
• size Size (rows/columns) of an interval matrix.
• size Number of parameters of the pose.
• size Number of readings stored in the Sensor.

• Robot Simulated robot constructor.
• AddNoise2Trajectory Adds noise to a trajectory.
• Trajectory Trajectory constructor.
• display Displays a trajectory.
• get Get function for trajectories.
• ConcatTrajectories Concats two trajectories.
• size Number of poses in a trajectory.
• Update Adds a new pose to an EKF filter.
• UpdateLoop Adds a new loop to an EKF filter.
• get Get function for EKF filters.
• EKF_Prediction EKF Prediction step.
• EKF_Update EKF Update step.
• ComputeNEES Quantifies the consitency of a filter.
• Simulation Simulates a robot performing Pose SLAM.
• TreeDetectLoops Propose loops based on the distance between poses using a tree for the search.
• UpdateLoop Adds a loop to the filter.
• get Generic get function for filters.
• subsref Extract the estimation of several poses from the filter (operator: {}).
• Update Adds a new pose to a TRO filter.
• UpdateLoop Adds a new loop to a TRO filter.
• get Get function for TRO filters.
• TRO_Prediction Prediction Step.
• TRO_Update Filter update step.
• BTree Balanced tree constructor.
• SearchInTree Search nearest-neighbours using a Btree
• Gaussian Defines a Gaussian.
• GaussianValue Evaluates a Gaussian in an array of points
• RandomGaussian Generates random points on a Gaussian.
• get Get function for Gaussians.
• mtimes Product of two Gaussians.
• Distance Distance of a point to an interval matrix.
• Interval Interval constructor
• IsInside Checks if a point is inside an interval.
• mrdivide Element-size division between interval matrices (operator: ./).
• mtimes Product of two interval matrices (operator: *).
• subsref Gets part of a interval matrix (operator: ()).
• times Element-size product of two matrices (operator: .*).
• PlotPoseSequence Plots a sequence of poses.
• ContinueSimulation Continues a previous partial simulation.
• Pose2D 2D Pose constructor.
• size Number of parameters of the pose.
• Pose Generic pose constructor.
• RelPosSensor Relative Position Sensor constructor.
• get Generic get for relative positioning sensors
• Sensor Sensor constructor.
• size Number of readings stored in the Sensor.
• subsref Selects a subset of the sensor readings (operator: {}).
• SimOdometry Simulated Odometry sensor constructor.
• SensorLoopCloses Checks if two sensor readigs can be properly registered.

SOURCE CODE

0001 function s=size(T)
0002 % Number of poses in a trajectory.
0003 %
0004 % Returns the number of poses in trajectory, T.
0005 
0006   s=size(T.data,2);