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authorMatthew Strapp <msattr@gmail.com>2019-09-24 13:59:20 -0500
committerMatthew Strapp <msattr@gmail.com>2019-09-24 13:59:20 -0500
commit9effde7ba08dff59e6a57970fda783f3759fd747 (patch)
tree1f6eff8c1ac4fccf56225063771c50df71960386 /math2373
parentIt's broken (diff)
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Do lab
Diffstat (limited to 'math2373')
-rw-r--r--math2373/graph1lab5.pdfbin0 -> 1938 bytes
-rw-r--r--math2373/graph2lab5.pngbin0 -> 10005 bytes
-rw-r--r--math2373/graph3lab5.pngbin0 -> 8743 bytes
-rw-r--r--math2373/graph4lab5.pngbin0 -> 12039 bytes
-rw-r--r--math2373/graph5lab5.pngbin0 -> 10633 bytes
-rw-r--r--math2373/graph6lab5.pngbin0 -> 18185 bytes
-rw-r--r--math2373/lab3.txt12
-rw-r--r--math2373/lab4.txt173
8 files changed, 185 insertions, 0 deletions
diff --git a/math2373/graph1lab5.pdf b/math2373/graph1lab5.pdf
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diff --git a/math2373/graph3lab5.png b/math2373/graph3lab5.png
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diff --git a/math2373/graph4lab5.png b/math2373/graph4lab5.png
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diff --git a/math2373/graph5lab5.png b/math2373/graph5lab5.png
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diff --git a/math2373/graph6lab5.png b/math2373/graph6lab5.png
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diff --git a/math2373/lab3.txt b/math2373/lab3.txt
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+++ b/math2373/lab3.txt
@@ -0,0 +1,12 @@
+ezplot(y=t^3-9*t, [-4,4,-30,30])
+ ezplot(y=t^3-9*t, [-4,4,-30,30])
+ ↑
+{Error: Incorrect use of '=' operator. To assign a value to a variable,
+use '='. To compare values for equality, use '=='.
+}
+ezplot('y=t^3-9*t', [-4,4,-30,30])
+hold on
+ezplot('y=t^3-(49/4)*t', [-4,4,-30,30])
+ezplot('y=t^3-16*t', [-4,4,-30,30])
+hold off
+ezplot('y=1+cos(t)', [0,10,-2,4])
diff --git a/math2373/lab4.txt b/math2373/lab4.txt
new file mode 100644
index 0000000..6360716
--- /dev/null
+++ b/math2373/lab4.txt
@@ -0,0 +1,173 @@
+v.*w
+
+ans =
+
+ 10 36 32 -12 42
+
+v*w
+{Error using <a href="matlab:matlab.internal.language.introspective.errorDocCallback('mtimes')" style="font-weight:bold"> * </a>
+Incorrect dimensions for matrix multiplication. Check that the number of columns in the first
+matrix matches the number of rows in the second matrix. To perform elementwise
+multiplication, use '.*'.
+}
+v.^3
+
+ans =
+
+ 8 27 64 -8 216
+
+v./w
+
+ans =
+
+ 0.4000 0.2500 0.5000 -0.3333 0.8571
+
+a = [0,1,2,3,4,5]
+
+a =
+
+ 0 1 2 3 4 5
+
+b=a.^3-9*a.^2+18*a
+
+b =
+
+ 0 10 8 0 -8 -10
+
+plot(a,b)
+c=(0:0.1:5);
+d=c.^3-9*c.^2+18*c;
+plot(c,d);
+c,d
+
+c =
+
+ Columns 1 through 9
+
+ 0 0.1000 0.2000 0.3000 0.4000 0.5000 0.6000 0.7000 0.8000
+
+ Columns 10 through 18
+
+ 0.9000 1.0000 1.1000 1.2000 1.3000 1.4000 1.5000 1.6000 1.7000
+
+ Columns 19 through 27
+
+ 1.8000 1.9000 2.0000 2.1000 2.2000 2.3000 2.4000 2.5000 2.6000
+
+ Columns 28 through 36
+
+ 2.7000 2.8000 2.9000 3.0000 3.1000 3.2000 3.3000 3.4000 3.5000
+
+ Columns 37 through 45
+
+ 3.6000 3.7000 3.8000 3.9000 4.0000 4.1000 4.2000 4.3000 4.4000
+
+ Columns 46 through 51
+
+ 4.5000 4.6000 4.7000 4.8000 4.9000 5.0000
+
+
+d =
+
+ Columns 1 through 9
+
+ 0 1.7110 3.2480 4.6170 5.8240 6.8750 7.7760 8.5330 9.1520
+
+ Columns 10 through 18
+
+ 9.6390 10.0000 10.2410 10.3680 10.3870 10.3040 10.1250 9.8560 9.5030
+
+ Columns 19 through 27
+
+ 9.0720 8.5690 8.0000 7.3710 6.6880 5.9570 5.1840 4.3750 3.5360
+
+ Columns 28 through 36
+
+ 2.6730 1.7920 0.8990 0 -0.8990 -1.7920 -2.6730 -3.5360 -4.3750
+
+ Columns 37 through 45
+
+ -5.1840 -5.9570 -6.6880 -7.3710 -8.0000 -8.5690 -9.0720 -9.5030 -9.8560
+
+ Columns 46 through 51
+
+ -10.1250 -10.3040 -10.3870 -10.3680 -10.2410 -10.0000
+
+e =(-2:0.2:6);
+g = e.^3-5*e.^2-4*e+20
+
+g =
+
+ Columns 1 through 9
+
+ 0 5.1680 9.5040 13.0560 15.8720 18.0000 19.4880 20.3840 20.7360
+
+ Columns 10 through 18
+
+ 20.5920 20.0000 19.0080 17.6640 16.0160 14.1120 12.0000 9.7280 7.3440
+
+ Columns 19 through 27
+
+ 4.8960 2.4320 0 -2.3520 -4.5760 -6.6240 -8.4480 -10.0000 -11.2320
+
+ Columns 28 through 36
+
+ -12.0960 -12.5440 -12.5280 -12.0000 -10.9120 -9.2160 -6.8640 -3.8080 0
+
+ Columns 37 through 41
+
+ 4.6080 10.0640 16.4160 23.7120 32.0000
+
+plot(e,g)
+d = (0, 2, 4, 5, 6, 8)
+ d = (0, 2, 4, 5, 6, 8)
+ ↑
+{Error: Invalid expression. When calling a function or indexing a variable, use parentheses.
+Otherwise, check for mismatched delimiters.
+}
+d = [0, 2, 4, 5, 6, 8]
+
+d =
+
+ 0 2 4 5 6 8
+
+f = [0, 20, 30, 50, 70, 100];
+plot(d,f,’r:p’);
+ plot(d,f,’r:p’);
+ ↑
+{Error: Invalid text character. Check for unsupported symbol, invisible character, or
+pasting of non-ASCII characters.
+}
+plot(d,f,'r:p');
+plot(d,f,'b:s');
+plot(d,f,’b:p’);
+ plot(d,f,’b:p’);
+ ↑
+{Error: Invalid text character. Check for unsupported symbol,
+invisible character, or pasting of non-ASCII characters.
+}
+xlabel('Dog years');
+ylabel('Human years');
+title('The passage of time')
+plot(d,f,'b:p');
+q = [0,2,4,5,6,8]
+
+q =
+
+ 0 2 4 5 6 8
+
+q = [0,2,4,5,6,8];
+r = [0,20,30,30,50,100];
+plot(d,f,'r:p');
+hold on
+lsline
+hold off
+plot(q,r,'r:p');
+lsline;
+man
+{Undefined function or variable 'man'.
+}
+xlabel('Decades of Life')
+ylabel('Likliness of Death');
+title('Funny Graph Title');
+diary off