initial commit / add all books

20 files changed, 273 insertions, 0 deletions

diff --git a/1733/CH9/EX9.1/9_1.sce b/1733/CH9/EX9.1/9_1.sce
new file mode 100755
index 000000000..cc5dc8084
--- /dev/null
+++ b/1733/CH9/EX9.1/9_1.sce
@@ -0,0 +1,6 @@
+//9.1

+clc;

+x=10;

+disp('The binary number is')

+a=dec2bin(x);

+disp('',a)
\ No newline at end of file
diff --git a/1733/CH9/EX9.10/9_10.sce b/1733/CH9/EX9.10/9_10.sce
new file mode 100755
index 000000000..087e06234
--- /dev/null
+++ b/1733/CH9/EX9.10/9_10.sce
@@ -0,0 +1,15 @@
+//9.10

+clc;

+c=24;

+xc= bitcmp (c ,8);

+A=xc+1;

+B=16;

+Ans=A+B;

+a=dec2bin(Ans)

+disp(a)

+disp('Since the MSB is 1 so the number is negative and equal to -8')

+

+Ans=A-B;

+a=dec2bin(Ans)

+disp(a)

+disp('Since the MSB is 1 so the number is negative and equal to -40')
\ No newline at end of file
diff --git a/1733/CH9/EX9.11/9_11.sce b/1733/CH9/EX9.11/9_11.sce
new file mode 100755
index 000000000..57ee2fad2
--- /dev/null
+++ b/1733/CH9/EX9.11/9_11.sce
@@ -0,0 +1,16 @@
+//9.11

+clc;

+c=60;

+xc= bitcmp (c ,8);

+A=xc+1;

+d=28;

+xd= bitcmp (d ,8);

+B=xd+1;

+Ans=B+A;

+a=dec2bin(Ans)

+disp(a)

+disp('Since the MSB is 1 so the number is negative and equal to -88')

+Ans=B-A;

+a=dec2bin(Ans,8)

+disp(a)

+disp('Since the MSB is 0 so the number is positive and equal to +32')
\ No newline at end of file
diff --git a/1733/CH9/EX9.12/9_12.sce b/1733/CH9/EX9.12/9_12.sce
new file mode 100755
index 000000000..8bda2fe42
--- /dev/null
+++ b/1733/CH9/EX9.12/9_12.sce
@@ -0,0 +1,26 @@
+// 9.12

+clc;

+q =0;

+b =0;

+s =0;

+a =0.6875;   // accepting the decimal input from user 

+d = modulo (a ,1) ;

+a = floor ( a ) ;

+while (a >0)

+x = modulo (a ,2) ;

+b = b + (10^ q ) * x ;

+ a = a /2;

+ a = floor ( a ) ;

+ q = q +1;

+ end

+ for i =1:10

+ // for fractional part

+d = d *2;

+ q = floor ( d ) ;

+ s = s + q /(10^ i ) ;

+ if d >=1 then

+ d =d -1;

+ end

+end

+m=b+s;

+printf("Equivalent binary number=%.4f",m)

diff --git a/1733/CH9/EX9.13/9_13.sce b/1733/CH9/EX9.13/9_13.sce
new file mode 100755
index 000000000..1246d90d2
--- /dev/null
+++ b/1733/CH9/EX9.13/9_13.sce
@@ -0,0 +1,26 @@
+// 9.13

+clc;

+q =0;

+b =0;

+s =0;

+a =0.634;   // accepting the decimal input from user 

+d = modulo (a ,1) ;

+a = floor ( a ) ;

+while (a >0)

+x = modulo (a ,2) ;

+b = b + (10^ q ) * x ;

+ a = a /2;

+ a = floor ( a ) ;

+ q = q +1;

+ end

+ for i =1:10

+ // for fractional part

+d = d *2;

+ q = floor ( d ) ;

+ s = s + q /(10^ i ) ;

+ if d >=1 then

+ d =d -1;

+ end

+end

+m=b+s;

+printf("Equivalent binary number=%.7f",m)

diff --git a/1733/CH9/EX9.14/9_14.sce b/1733/CH9/EX9.14/9_14.sce
new file mode 100755
index 000000000..b3d27729d
--- /dev/null
+++ b/1733/CH9/EX9.14/9_14.sce
@@ -0,0 +1,27 @@
+// 9.14

+clc;

+clear;

+q =0;

+b =0;

+s =0;

+a =39.12;   // accepting the decimal input from user 

+d = modulo (a ,1) ;

+a = floor ( a ) ;

+while (a >0)

+x = modulo (a ,2) ;

+b = b + (10^ q ) * x ;

+ a = a /2;

+ a = floor ( a ) ;

+ q = q +1;

+ end

+ for i =1:10

+ // for fractional part

+d = d *2;

+ q = floor ( d ) ;

+ s = s + q /(10^ i ) ;

+ if d >=1 then

+ d =d -1;

+ end

+end

+m=b+s;

+printf("Equivalent binary number=%.7f",m)

diff --git a/1733/CH9/EX9.15/9_15.sce b/1733/CH9/EX9.15/9_15.sce
new file mode 100755
index 000000000..3bf47433b
--- /dev/null
+++ b/1733/CH9/EX9.15/9_15.sce
@@ -0,0 +1,10 @@
+//9.15

+clc;

+a='1011010101';

+d=bin2dec(a);

+c='100011010';

+b=bin2dec(c);

+e=d+b;

+f=dec2bin(e);

+disp('addition of binary numbers =')

+disp(f)
\ No newline at end of file
diff --git a/1733/CH9/EX9.16/9_16.sce b/1733/CH9/EX9.16/9_16.sce
new file mode 100755
index 000000000..71c94eac5
--- /dev/null
+++ b/1733/CH9/EX9.16/9_16.sce
@@ -0,0 +1,38 @@
+//9.16

+clc;

+p =1;

+ q =1;

+ z =0;

+ b =0;

+ w =0;

+ f =0;

+bin =11001.001011; // binary input

+d = modulo (bin ,1) ;

+d= d *10^10;

+ a = floor ( bin ) ;

+ while (a >0)

+ r = modulo (a ,10) ;

+ b(1,q) = r ;

+ a=a /10;

+ a= floor ( a ) ;

+ q = q +1;

+ end

+ for m =1: q -1

+ c=m -1;

+ f=f+b(1,m) *(2^ c);

+ end

+ while (d >0)

+ e = modulo (d ,2)

+ w (1 , p ) = e

+ d = d /10;

+ d = floor ( d )

+ p = p +1;

+ end

+ for n =1: p -1

+ z = z + w (1 , n ) *(0.5) ^(11 - n ) ;

+ end

+ z = z *10000;

+ z = round ( z ) ;

+ z = z /10000;

+ x=f+z;

+ printf("Equivalent decimal number=%.6f",x)
\ No newline at end of file
diff --git a/1733/CH9/EX9.17/9_17.sce b/1733/CH9/EX9.17/9_17.sce
new file mode 100755
index 000000000..c1449b713
--- /dev/null
+++ b/1733/CH9/EX9.17/9_17.sce
@@ -0,0 +1,6 @@
+//9.17

+clc;

+a='8A3';

+disp('The decimal no. is')

+x=hex2dec(a);

+disp('',x)

diff --git a/1733/CH9/EX9.18/9_18.sce b/1733/CH9/EX9.18/9_18.sce
new file mode 100755
index 000000000..4629b2d50
--- /dev/null
+++ b/1733/CH9/EX9.18/9_18.sce
@@ -0,0 +1,6 @@
+//9.18

+clc;

+a=268;

+disp('The hexa decimal no. is')

+x=dec2hex(a);

+disp('',x)

diff --git a/1733/CH9/EX9.19/9_19.sce b/1733/CH9/EX9.19/9_19.sce
new file mode 100755
index 000000000..6e8883b52
--- /dev/null
+++ b/1733/CH9/EX9.19/9_19.sce
@@ -0,0 +1,6 @@
+//9.19

+clc;

+a=5741;

+disp('The hexa decimal no. is')

+x=dec2hex(a);

+disp('',x)

diff --git a/1733/CH9/EX9.2/9_2.sce b/1733/CH9/EX9.2/9_2.sce
new file mode 100755
index 000000000..dbe96a851
--- /dev/null
+++ b/1733/CH9/EX9.2/9_2.sce
@@ -0,0 +1,6 @@
+//9.2

+clc;

+x=25;

+disp('The binary number is')

+a=dec2bin(x);

+disp('',a)
\ No newline at end of file
diff --git a/1733/CH9/EX9.20/9_20.sce b/1733/CH9/EX9.20/9_20.sce
new file mode 100755
index 000000000..85d004c43
--- /dev/null
+++ b/1733/CH9/EX9.20/9_20.sce
@@ -0,0 +1,6 @@
+//9.20

+clc;

+a='D70';

+disp('The decimal no. is')

+x=hex2dec(a);

+disp('',x)

diff --git a/1733/CH9/EX9.3/9_3.sce b/1733/CH9/EX9.3/9_3.sce
new file mode 100755
index 000000000..07a7638b6
--- /dev/null
+++ b/1733/CH9/EX9.3/9_3.sce
@@ -0,0 +1,6 @@
+//9.3

+clc;

+a='101110';

+disp('The decimal no. is')

+x=bin2dec(a);

+disp('',x)

diff --git a/1733/CH9/EX9.4/9_4.sce b/1733/CH9/EX9.4/9_4.sce
new file mode 100755
index 000000000..38ad63aa7
--- /dev/null
+++ b/1733/CH9/EX9.4/9_4.sce
@@ -0,0 +1,10 @@
+//9.4

+clc;

+x=15;

+disp('The binary number of decimal 15 is')

+a=dec2bin(x);

+disp('',a)

+x=31;

+disp('The binary number of decimal 31 is')

+a=dec2bin(x);

+disp('',a)
\ No newline at end of file
diff --git a/1733/CH9/EX9.5/9_5.sci b/1733/CH9/EX9.5/9_5.sci
new file mode 100755
index 000000000..6fcb642c2
--- /dev/null
+++ b/1733/CH9/EX9.5/9_5.sci
@@ -0,0 +1,11 @@
+//9.5

+clc;

+a='11001';

+b=bin2dec(a);

+c='10001';

+f=bin2dec(c);

+d=b-f;

+s=dec2bin(d);

+disp('Subtraction of two binary numbers=')

+disp(s)

+

diff --git a/1733/CH9/EX9.6/9_6.sci b/1733/CH9/EX9.6/9_6.sci
new file mode 100755
index 000000000..4d90c1e5a
--- /dev/null
+++ b/1733/CH9/EX9.6/9_6.sci
@@ -0,0 +1,11 @@
+//9.6

+clc;

+a='1010';

+b=bin2dec(a);

+c='0111';

+f=bin2dec(c);

+d=b-f;

+s=dec2bin(d);

+disp('Subtraction of two binary numbers=')

+disp(s)

+

diff --git a/1733/CH9/EX9.7/9_7.sce b/1733/CH9/EX9.7/9_7.sce
new file mode 100755
index 000000000..65ffc5b89
--- /dev/null
+++ b/1733/CH9/EX9.7/9_7.sce
@@ -0,0 +1,12 @@
+//9.7

+clc;

+a=8;

+b=dec2bin(a);

+disp(b)

+disp('The 16 bit signed binary number of +8=0000 0000 0000 1000')

+disp('The 16 bit signed binary number of -8=1000 0000 0000 1000')

+a=165;

+b=dec2bin(a);

+disp(b)

+disp('The 16 bit signed binary number of +165=0000 0000 1010 0101')

+disp('The 16 bit signed binary number of -165=1000 0000 1010 0101')

diff --git a/1733/CH9/EX9.8/9_8.sce b/1733/CH9/EX9.8/9_8.sce
new file mode 100755
index 000000000..2f01e1cbf
--- /dev/null
+++ b/1733/CH9/EX9.8/9_8.sce
@@ -0,0 +1,21 @@
+//9.8

+clc;

+a='0001 1111';

+disp(a)

+disp('Since the MSB is 0 so this is a positive number and its 2 s complement representation is')

+b=bin2dec(a);

+disp(b)

+a='1110 0101';

+disp(a)

+disp('Since the MSB is 1 so this is a negative number and its 2 s complement representation is')

+c=bin2dec(a);

+xc= bitcmp (c ,8);

+b=xc+1;

+disp(b)

+a='1111 0111';

+disp(a)

+disp('Since the MSB is 1 so this is a negative number and its 2 s complement representation is')

+c=bin2dec(a);

+xc= bitcmp (c ,8);

+b=xc+1;

+disp(b)
\ No newline at end of file
diff --git a/1733/CH9/EX9.9/9_9.sce b/1733/CH9/EX9.9/9_9.sce
new file mode 100755
index 000000000..956646f9e
--- /dev/null
+++ b/1733/CH9/EX9.9/9_9.sce
@@ -0,0 +1,8 @@
+//9.9

+clc;

+disp('The largest 8 bit positive number is +127 and is represented in binary as')

+a='0111 1111';

+disp(a)

+disp('The largest 8 bit negative number is -128 and is represented in binary as')

+a='1000 0000';

+disp(a)