4. Write down a regular expression for floating point numbers in Scientific notation. First write a regular expression for signed numbers and number with decimal point and then use these regular expressions to write the regular expression for scientific notation. Language Еxample +6, -12 Pattern All sequences of digits starting with + or – Signed 10.541, 45.02 Includes a decimal point and at least one |digit to the left and right of the point. Decimal -10e-01, - 43E+10 Signed or Decimal followed by e or E and a Signed number Scientific
4. Write down a regular expression for floating point numbers in Scientific notation. First write a regular expression for signed numbers and number with decimal point and then use these regular expressions to write the regular expression for scientific notation. Language Еxample +6, -12 Pattern All sequences of digits starting with + or – Signed 10.541, 45.02 Includes a decimal point and at least one |digit to the left and right of the point. Decimal -10e-01, - 43E+10 Signed or Decimal followed by e or E and a Signed number Scientific
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Automata & computibility

Transcribed Image Text:4. Write down a regular expression for floating point numbers in Scientific notation. First
write a regular expression for signed numbers and number with decimal point and then
use these regular expressions to write the regular expression for scientific notation.
Example
+6, -12
Pattern
All sequences of digits starting with + or -
Language
Signed
Includes a decimal point and at least one
|digit to the left and right of the point.
Signed or Decimal followed by e or E and a
Signed number
10.541, 45.02
Decimal
-10e-01, - 43E+10
Scientific
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