ans =

diary-2008-02-21

ydemo=funplot(@Fdemo,0.5,4)

ydemo =

    0.5000   -2.9852
    2.2500   -3.5548
    4.0000    0.6235


lect7_2

FdemoAnon = 

    @(x)exp(-0.17*x).*x.^3-2*x.^2+0.8*x-3

ydemo2=funplot(FdemoAnon,0.5,4)

ydemo2 =

    0.5000   -2.9852
    2.2500   -3.5548
    4.0000    0.6235

feval('sqrt',64)

ans =

     8

feval('sin',pi/6)

ans =

    0.5000

y3demo=funplotS('Fdemo",0.5,4)
??? y3demo=funplotS('Fdemo",0.5,4)
                    |
Error: A MATLAB string constant is not
terminated properly.

y3demo=funplotS('Fdemo',0.5,4)

y3demo =

    0.5000   -2.9852
    2.2500   -3.5548
    4.0000    0.6235

% Modify expression to add input arguments.
% Example:
%   a = [1 2 3; 4 5 6]; 
%   foo(a);

Ex7_4

Grades =

  Columns 1 through 4

    80    75    91    60

  Columns 5 through 8

    79    89    65    80

  Columns 9 through 11

    95    50    81


AveGrade =

   76.8182


StanDevGrade =

   13.6661

expGD(67,79,6,20)

ans =

  116.0332

expGD(7,3.5,5.8,30)

ans =

    0.1941

[h d]=trajectory(230,39)

h =

   1.0678e+03


d =

   5.2746e+03


Ex7_7

ans =

   82.2833


Ex7_7

ans =

   82.2833
   83.3667
   61.2667
   71.3500
   82.5333