Reads all remaining tokens from this input stream, parses them as doubles, and returns them as an array of doubles. @return all remaining lines in th

Reads the next token from this input stream, parses it as a {@code double}, and returns the {@code double}. @return the next {@code double} in this i

Displays the picture in a window on the screen.

Helper functions to restore the heap invariant.

Returns the number of key-value pairs in this symbol table. @return the number of key-value pairs in this symbol table

Draws a square of side length 2r, centered at (<em>x</em>, <em>y</em>). @param x the <em>x</em>-coordinate of the center of the square @param y the

Write the given text string in the current font, centered at (<em>x</em>, <em>y</em>). @param x the center <em>x</em>-coordinate of the text @param

Writes the given text string in the current font, centered on (x, y). @param x the center x-coordinate of the text @param y the center y-coordinate o

Returns a string representation of this set. @return a string representation of this set, enclosed in curly braces, with adjacent keys separa

Draws a circular arc of the specified radius, centered at (<em>x</em>, <em>y</em>), from angle1 to angle2 (in degrees). @param x the <em>x</em>-coor

Draws an arc of radius r, centered on (x, y), from angle1 to angle2 (in degrees). @param x the x-coordinate of the center of the circle @param y th

Returns true if a→b→c is a counterclockwise turn. @param a first point @param b second point @param c third point @return { -1, 0, +1 } if a→b→c is a

Change the key associated with index {@code i} to the specified value. @param i the index of the key to change @param key change the key associated

Draws a circle of radius r, centered on (x, y). @param x the x-coordinate of the center of the circle @param y the y-coordinate of the center of th

Clears the screen to the default color (white).

Clears the screen to the default color (white).

Closes this input stream.

Plot a line from this point to that point using standard draw. @param that the other point

Returns true if this input stream exists. @return {@code true} if this input stream exists; {@code false} otherwise

Returns a random real number from an exponential distribution with rate &lambda;. @param lambda the rate of the exponential distribution @return a r

Draws a polygon with the vertices (<em>x</em>₀, <em>y</em>₀), (<em>x</em>₁, <em>y</em>₁), ..., (<em>x</em>

Draws a filled polygon with the given (x[i], y[i]) coordinates. @param x an array of all the x-coordindates of the polygon @param y an array of all t

Draws a filled square of side length 2r, centered on (x, y). @param x the x-coordinate of the center of the square @param y the y-coordinate of the

Returns a random real number from a standard Gaussian distribution. @return a random real number from a standard Gaussian distribution (mean

Returns a JLabel containing this picture, for embedding in a JPanel, JFrame or other GUI widget. @return the {@code JLabel}

Returns the seed of the pseudorandom number generator. @return the seed

Check if array is sorted - useful for debugging.

Invoked when a key has been typed. @param c the character typed

Exercise 5.3.33

Invoked when the mouse has been dragged. @param x the x-coordinate of the mouse @param y the y-coordinate of the mouse

Invoked when the mouse has been pressed. @param x the x-coordinate of the mouse @param y the y-coordinate of the mouse

Invoked when the mouse has been released. @param x the x-coordinate of the mouse @param y the y-coordinate of the mouse