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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /260/CH11/EX11.1 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '260/CH11/EX11.1')
| -rw-r--r-- | 260/CH11/EX11.1/11_1.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/260/CH11/EX11.1/11_1.sce b/260/CH11/EX11.1/11_1.sce new file mode 100644 index 000000000..6b9b08133 --- /dev/null +++ b/260/CH11/EX11.1/11_1.sce @@ -0,0 +1,23 @@ +//Eg-11.1
+//pg-468
+
+
+clear
+clc
+
+//The time required to heat up the oil from 60 to 90 degrees centigrade is calculated by integrating the function f(T) from 60 to 90.
+//Where f(T) = (dT/dt), temperature gradient.
+
+T = [60;90];
+
+for(i = 1:2)
+ f(i) = 1/(40-0.3*T(i));
+end
+
+//Now the inegration using the formula I = ((T(2)-T(1))/2)*[f(1)+f(2)]
+
+I = ((T(2)-T(1))/2)*(f(1)+f(2)); // Trapezoidal rule
+
+printf('The value of the integral using the formula is %f\n\n',I)
+printf(' The exact value of the integral is 1.75(obtained analytically)\n')
+printf(' Note that since the function is nonlinear, the value of the integral is approximate.')
\ No newline at end of file |