Turning Technologies ExamView - Manual (Page 95)

ExamView Test Generator 95
frac
double frac(double x)
Returns the fractional part of the argument, x. The return value will always be greater than
or equal to 0 and less than 1.
int
int int(double x)
Returns the integer portion of the argument, x. If x is positive, it rounds down. If x is
negative, it rounds up.
inv
double inv(double x)
Returns the inverse of the argument, x. Actual function is 1 / x. Arguments to the function
must not be equal to zero.
max
double max(double x, double y)
Returns the larger of two values.
min
double min(double x, double y)
Returns the smaller of two values.
rand
int rand(int x)
Returns a pseudo-random number in the range 1 to the argument, x, inclusive.
sgn
int sgn(double x)
If the argument, x, is less than zero, this function returns -1. If the argument, x, is greater
than zero, this function returns 1. Otherwise it returns zero.
sqr
double sqr(double x)
Computes the positive square root of the argument, x. The argument must be greater than
or equal to zero.
sqrt
double sqrt(double x)
Computes the positive square root of the argument, x. The argument must be greater than
or equal to zero.
Exponential and Logarithmic Functions
ExamView Test Generator provides you with numerous pre-defined exponential and logarithmic functions to use when defining
variables, conditions, and user-defined functions.
exp
double exp(double x)
Calculates the exponential e to the x.
ln
double ln(double x)
Calculates the natural log of the argument, x. Arguments to the function must be greater
than zero.
log
double log(double x)
Calculates the natural log of the argument, x. Arguments to the function must be greater
than zero.
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