COS 126 Errata, Spring 2006

Intro to Programming, p. 117, Program 2.1.1

Printed:	Program 1.4.1
Fixed:	Program 1.3.6

Reported by Kevin Kung, 20-Feb-06.

Intro to Programming, p. 126

Printed:	Program 2.4.2
Fixed:	Program 2.1.2

Reported by Kevin Kung, 20-Feb-06.

Intro to Programming, p. 131

Printed:	Program 1.4.2
Fixed:	Program 1.4.1

Reported by Kevin Kung, 20-Feb-06.

Intro to Programming, p. 146, Exercise 2.1.9

Printed:	phi((x - mu) / sigma^2)
Fixed:	phi((x - mu) / sigma) / sigma

Reported by Kevin Wayne, 25-Feb-06.

Intro to Programming, p. 165, Program 2.2.4

Printed:	sum / i
Fixed:	sum / N

Reported by Kevin Kung, 22-Feb-06.

Intro to Programming, p. 166

Printed:	java Markov 2 < example.txt
Fixed:	nexts line should be 3 3

Reported by Bob Sedgewick, 05-Feb-06.

Intro to Programming, p. 167

Printed:	\\
Fixed:	//

Reported by Kevin Wayne, 22-Feb-06.

Intro to Programming, p. 170

Printed:	Draw
Fixed:	don't need Draw anymore

Reported by Kevin Wayne, 05-Feb-06.

Intro to Programming, p. 180, Program 2.2.9

Printed:	StdDraw.spot(x, y);
Fixed:	StdDraw.point(x, y);

Reported by Kevin Wayne, 24-Feb-06.

Intro to Programming, p. 185

Printed:	Program 2.2.7
Fixed:	Program 2.2.10

Reported by Jae-Young Lee, 20-Feb-06.

Intro to Programming, p. 189

Printed:	sin(2*Pi*t /440)
Fixed:	sin(2*Pi*t *440)

Reported by Kevin Kung, 26-Feb-06.

Intro to Programming, p. 211, Program 2.3.2

Printed:	moves(n, !left)
Fixed:	moves(n-1, !left)

Reported by Kevin Wayne, 13-Feb-06.

Intro to Programming, p. 211, Program 2.3.2

Printed:	0 1 0 2 0 1 0
Fixed:	1 2 1 3 1 2 1

Reported by Kevin Kung, 27-Feb-06.

Intro to Programming, p. 215, Program 2.3.3

Printed:	Incorrect program and output.
Fixed:	See GrayCode.java for the corrected code and output.

Reported by Kevin Kung, 28-Feb-06.

Intro to Programming, p. 226

Printed:	BrownianBridge
Fixed:	Brownian

Reported by Kevin Wayne, 06-Feb-06.

Intro to Programming, p. 243, Program 2.4.1

Printed:	int p = Double.parseDouble();
Fixed:	double p = Double.parseDouble();

Reported by Kevin Wayne, 23-Feb-06.

Intro to Programming, p. 250

Printed:	StdDraw.filledSquare(N-i, j, d));
Fixed:	StdDraw.filledSquare(N-i, j, d);

Reported by Kevin Wayne, 23-Feb-06.

Intro to Programming, p. 252

Printed:	setInkColor
Fixed:	setPenColor

Reported by Kevin Wayne, 06-Feb-06.

Intro to Programming, p. 252, Program 2.4.4

Printed:	boolean[]
Fixed:	boolean[][]

Reported by Kevin Wayne, 06-Feb-06.

Intro to Programming, p. 256-257

Printed:	threshold value about 0.417
Fixed:	threshold value about 0.407

Reported by Kevin Wayne, 02-Feb-06.