initial commit / add all books

1 files changed, 60 insertions, 0 deletions

diff --git a/659/CH6/EX6.4cs/Casestudy6_4.sce b/659/CH6/EX6.4cs/Casestudy6_4.sce
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+++ b/659/CH6/EX6.4cs/Casestudy6_4.sce
@@ -0,0 +1,60 @@
+//                Case Study:-Chapter 6

+//   4.Plotting of two Functions i.e. y1=exp(-ax) and y2=exp(-ax^2/2)

+

+a=0.4;

+printf("                      y------->                         \n");

+printf("0 ---------------------------------------------------------------\n");

+for x=0:0.25:4

+    //Evaluation of functions

+    y1=int32(50*exp(-a*x)+0.5);

+    y2=int32(50*exp(-a*(x^2)/2)+0.5);

+    //plotting when y1=y2

+    if(y1==y2) ,

+        if(x==2.5) ,

+            printf("x |");

+        else

+            printf("  |");

+        end

+        for i=1:(y1-1)

+            printf(" ");

+        end

+        printf("#\n");

+        continue;

+    end

+   

+    //Plotting when y1>y2

+    if(y1>y2) ,

+        if(x==2.5) ,

+            printf("x |");

+        else

+            printf("  |");

+        end

+        for i=1:y2-1

+            printf(" ");

+        end

+        printf("*");

+        for i=1:(y1-y2-1)

+            printf("-");

+        end

+        printf("0\n");

+        continue;

+     end 

+     

+     //Plotting when y2>y1

+    if(y2>y1) ,

+        if(x==2.5)

+            printf("x |");

+        else

+            printf("  |");

+        end

+        for i=1:(y1-1)

+            printf(" ");

+        end

+        printf("0");

+        for i=1:(y2-y1-1)

+            printf("-");

+        end

+        printf("*\n");

+     end

+end

+     printf("  |\n");
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