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Diffstat (limited to 'math2373/lab4.txt')
-rw-r--r-- | math2373/lab4.txt | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/math2373/lab4.txt b/math2373/lab4.txt deleted file mode 100644 index 6360716..0000000 --- a/math2373/lab4.txt +++ /dev/null @@ -1,173 +0,0 @@ -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 |