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Topics discussed in this section: 4-5 Standard Functions C provides a rich collection of standard functions whose definitions have been written and are ready to be used in our programs. To use these functions, we must include their function declarations. Topics discussed in this section: Math Functions Random Numbers Computer Science: A Structured Programming Approach Using C

FIGURE 4-26 Library Functions and the Linker Computer Science: A Structured Programming Approach Using C

FIGURE 4-27 Ceiling Function Computer Science: A Structured Programming Approach Using C

FIGURE 4-28 Floor Function Computer Science: A Structured Programming Approach Using C

FIGURE 4-29 Random Number Generation Computer Science: A Structured Programming Approach Using C

FIGURE 4-30 Generating a Random Number Series Computer Science: A Structured Programming Approach Using C

srand must be called only once for each random number series. Note srand must be called only once for each random number series. Computer Science: A Structured Programming Approach Using C

Creating Temporal Random Numbers PROGRAM 4-9 Creating Temporal Random Numbers Computer Science: A Structured Programming Approach Using C

Creating Temporal Random Numbers PROGRAM 4-9 Creating Temporal Random Numbers Computer Science: A Structured Programming Approach Using C

Creating Pseudorandom Numbers PROGRAM 4-10 Creating Pseudorandom Numbers Computer Science: A Structured Programming Approach Using C

Creating Pseudorandom Numbers PROGRAM 4-10 Creating Pseudorandom Numbers Computer Science: A Structured Programming Approach Using C

FIGURE 4-31 Random Number Scaling for 3–7 Computer Science: A Structured Programming Approach Using C

Generating Random Numbers in the Range 10 to 20 PROGRAM 4-11 Generating Random Numbers in the Range 10 to 20 Computer Science: A Structured Programming Approach Using C

Generating Random Numbers in the Range 10 to 20 PROGRAM 4-11 Generating Random Numbers in the Range 10 to 20 Computer Science: A Structured Programming Approach Using C

Generating Random Real Numbers PROGRAM 4-12 Generating Random Real Numbers Computer Science: A Structured Programming Approach Using C

Generating Random Real Numbers PROGRAM 4-12 Generating Random Real Numbers Computer Science: A Structured Programming Approach Using C