- p. 44, Sample Exercise 2.10 Analysis: the range for part (b)
should be i=1,...,p and the range for part (d) should be
j=1,...,q
- p. 80, paragraph 3, line 2: Should read ...x(1)=(2,-3)
and x(2)=(4,1)...
- p. 81, line 2: 2(4)+(-3)(1)=5
- p. 89, last line: = (-4,-1,0)
- p. 96, second paragraph after box: should read deltax(3) = (1,-1)
- p. 100, first table:
df/dx of ax should be a.
- p. 100, 2nd line after 2nd table: 4(3x)3(-3)
- p. 104, paragraph beginning "Contours", change (0,2) to (2,0) three times.
- p. 110, 1st line after box: ... Figure 3.6 illustrates ...
- p. 128, Exercise 3-10: The direction should be (0,-8,-2).
- p. 130, Exercise 3-16(a): Variable type constraints should be
x1,x2 >= 0
- p. 130, Exercise 3-16(d): upper limit on sum should be 20 not 2.
- p. 135, Table 4.2: The 100 under Molybdenum should be in the last
line of the table, not the next to last. Also, the left margin
rule should be extended to encompass the table.
- p. 143, CFPL Decision Variables: add a new index dimension
s=sheet thickness (s=1/4,1/2) to the four given, and change the first subscript
of the definition of the z-variables from t to s in both the variable name
and the verbal definition.
- p. 143, change the first index of z-variables from t to s in variable definition and after "thickness"
- p. 147, Table 4.5: Change the first subscript of the z-variables
in the nonnegativity constraints from t to s.
- p. 148, Sample Exercise 4.5, line 3: Orange availability should
be 10,000 tons not 15,000.
- p. 188, Figure at bottom:
The point labeled (4) should be (3).
- p. 190, Sample Exercise 5.8:
The RHS of the second main constraint should be 9 not 8 both times
the equation is displayed.
- p. 201, first expressions:
second vector should be (1,0,-1,0,-1,-4).
- p. 202, first line below the box:
directioin vector should be (1,0,-1,0,-1,-4).
- p. 205, Table 5.2:
first entry in last row of table should be -0.5 not plus.
- p. 216, Table 5.3: last component of first vector should be -0.4 not plus.
- p. 223, Sample Exercise 5.21:
Main constraint should be x1-x2-x3=0.
- p. 240, Sample Exercise 5.28:
the objective function should include 5x2, not
4x2
- p. 247, Exercise 5-3(a): first constraint should have -4x2
not -4x3
- p. 246, Exercise 5-7: first RHS should be 11 not 13.
- p. 266, second line above box 6.10: change AXtx
to AXty
- p. 295, Exercise 6-12: the x(9) is a vector and should be in bold.
- p. 296, Exercise 6-18(a): remove the word "that" in line 3.
- p. 306, Figure 7.3(a): 60.4 and 83.3 should align with the breakpoints
in the sensitivity curve.
- p. 311, Sample Exercise 7.5, analysis part (b): "...rate of improvement
should..."
- p. 311, Sample Exercise 7.5, analysis part (c): "...with
decreases in this RHS...constraint is being tightened...rate
of worsening should..."
- p. 311, Sample Exercise 7.5, analysis part (d): "...rate of worsening
should..."
- p. 340, Table 7.2: the heading "(purchased green veneer availability)"
should be shifted down one line.
- p. 348, Sample Exercise 7.26: the Optimal Value for x1 should be 3.000.
- p. 364, Exercise 7-3, main paragraph,
lines -4 through -2: "0.15 hours of his time
per hour of graduate programming, and 0.15 hour of his time per
hour of professional"
- p. 364, Exercise 7-3(a), second main constraint: should be
0.2x1 + 0.15x2 + 0.15x3
- p. 364, Table 7.8: Reduced Object for x2 should be 3.118,
Lower Range for x1 should be -infin and for x2 should be 6.882.
Upper Range for x3 should be 42.667.
- p. 390, formulation (8.9): the third goal constraint should be
<= 7.0 not >= 7.0
- p. 394, Preemptive Goal Programming, line 1: Section 8.4 should
be Section 8.3
- p. 398, line 4 ending 0.8: delete this entire line
- p. 403, Exercise 8-19: targets should be 3% and 12,000.
- p. 420, figure at bottom: arc (1,3) should have length 30.
- p. 425, first line under "Summing, ...": font size on
v[3] should match that of the others
- p. 468, Exercise 9-2: the second given sequence should be
3-2-4 not 3-2-8.
- p. 479, paragraph 1, line 4: (10.4) should be (10.3).
- p. 480, box 10.5: "If total supply is less than total..."
- p. 491, paragraph above Sample Exercise, cycle should be 2-4-7-3-2.
- p. 508, Table 10.2: the left margin rule should extend up to
encompass this table. (4/8/98)
- p. 563, Table 11.2: Uranus orbiter 2017 and 2000 should read
Uranus orbiter 2020 and Uranus orbiter 2010.
- p. 571, line -2: "...that =1 if the indicated..."
- p. 574, second set of expressions: instead of +'s, it should read
x1*
= x9*
= x12* = 1
- p. 589, TSP formulation 11.25: Change |S| >= 3 to n/2 >= |S| >= 3.
Then on line -1 of the box, insert "n = the number of points" after
"solution".
- p. 590, TSP formulation 11.26: Change |S| >= 2 to n/2 >= |S| >= 2.
Then on the last line of the box, insert ", n = the number of points"
before "and".
- p. 592, box 11.27: the first system of constraints should be
preceded by "s.t."
- p. 596, box 11.30: the last type constraints should be
yi=0 or 1 not y1.
- p. 605, box 11.37: remove the "}" at the end of the expression for
Mean flow time.
- p. 613, Exercise 11-1: last line of first paragraph should say
150 units; objective should be 15x1+11x2+18x3.
- p. 615, Exercise 11-9: first line should say 6 intersections, not 8.
- p. 623, Exercise 11-42, line 8: replace the bi,k by ui,k
- p. 624, Exercise 11-42: the definition of yi,k should say "range k"
- p. 672, third paragraph below box, last sentence, "Nearest... one with x9=0 as ... relaxation has x9=0.25
which is closer to 0 than 1"
- p. 673, top tree node 5, the varaible = 0.60 is x3.
- p. 755, Sample Exercise 13.14(c): should be over all
x1,x2,x3.
- p. 767, Quasi-Newton Approach: in the first setout expression,
change superscript to H(x(t+1)), and in the second,
H-1(x(t+1)).
(2/15/99*)
- p. 770, Algorithm 13F, Step 4: the gradient should be computed at
x(t+1).
- p. 776, Table 13.8: the heading on column 5 should be x(t)
not y(t).
- p. 782, Exercise 13-6: the logistics curve form should read
"height=..." rather than "size=...".
- p. 785, Exercise 13-28(h): the function should be
f(x1,x2) = 4 ( x1 )2
- 3 / x2 - 8 x1 - 3 x2
- p. 785, Exercise 13-29(j): the first term of the function should
be ln[ ln( x1 + 4)]
- p. 790: the margin rule should be extended to encompass Figure 14.1.
- p. 797, below equation (14.7): change "campaigns per year" to
"batches per campaign".
- p. 801, expressions after "To see that Pfizer...":
426.8x2, 61.20x3, and 268.1x4
- p. 810, line 9: change ck to dk
- p. 813, bottom, step 3: insert (x*,v*) after "point"
- p. 813, bottom, step 4: change x to x*
- p. 817, Sample Exercise 14.11: the second partial derivative
expression should be with respect to w2, and the third
with respect to v
- p. 820, Sample Exercise 14.12, Analysis: the gradient of g1
should be ( 2(w1-2), 2(w2-2) )
- p. 821, expression below "gradient equation": the first parenthesis should have
2(w1-2) over 2(w2-2)
- p. 821, mid-page: second sign restrictions should be
v4, v5 <= 0
- p. 823, line 3: x1*=0.47, and x3*=0.53
- p. 823, line -13: remove parentheses around "(Note...slackness.)"
- p. 823, line -9: v4=-127.8 and v5=-128.66
- p. 825, line 9: change v2 to v3
- p. 828: the margin rule should be extended to encompass Figure 14.6.
- p. 852, problem (14.55): the constraints should say AS,
not At.
- p. 852, box [14.53]: the first part of the decision vector should be
deltax, not x.
- p. 874, first expression: the summation should be over "all k".
- p. 887, Exercise 2-29:
x*1,6=85.
- p. 888, Exercise 3-14(e):
x(1)=(0,5) and x(2)=(1,3)
- p. 888, Exercise 4-2(b):
x3,4*=80 should read x3,3*=80
- p. 888, Exercise 4-5(c):
change xi,15 to xi,26 twice.
- p. 889, Exercise 4-14(a), 4th constraint:
1.05x1,3+1.12x2,2+10=x1,4
- p. 891, Exercise 6-18(d): third answer should be
(3.850, 0.035, 0.060).
- p. 891, Exercise 7-3(d): "input2: .15 hours...", "input3: .15 hours...".
- p. 892, Exercise 7-21(e) should be "at most $19,670.58".
- p. 892, Exercise 7-10: in part (c), second and third
constraints should have .15 on v2; in part (f), second condition
should have .15 on x2 and x3; in part (g),
second and third conditions should have .15 on v2.
- p. 892, Exercise 7-21: part (d), $3.118; part (e), "... at least
$17,376.01 amd at most $19,670.58".
- p. 892, Exercise 8-3: part (b) solution should be (2.4,19.8) to
(2.8,12.5) to (3.2,12.1) to (4.2,11.3);
part(c) solution should be (0,1,0,0,1) not
(0,1,0,0.1). (4/3/98)
- p. 893, Exercise 8-19: part (a) second solution should be
(1,0,1,1,0);
part (b) optimum should be (1,1,1,0,0);
part (c) RHS on second constraint should be 12 not 15;
part (e) optimum should be (1,1,0,1,0);
part (f) first optimum should be (1,1,1,0,0)(4/3/98)
- p. 895, Exercise 9-33(d): should read 1-3-6-7 (or 1-3-5-7)...
- p. 895, Exercise 9-34(d): length of path S-5-3 should be 14.
- p. 896, Exercise 10-17(c): the cost on arc (N,W) should be 77.
- p. 898, Exercise 11-1(c): last main constraint should say
"+150y3" not "=".
- p. 902, Exercise 14-6(b): the 5th value should be 74.284 not
74,284.
- p. 902, Exercise 14-10(b): x*=(.518,.100,.382)