Listed of tested LabView iDAW functions
Function
Labview function
Description
abs(t)
Absolute Value
Returns the absolute value of t.
acos(t)
Inverse Cosine
Computes the inverse cosine of t in radians.
acosh(t)
Inverse Hyperbolic Cosine
Computes the inverse hyperbolic cosine of t.
asin(t)
Inverse Sine
Computes the inverse sine of t in radians.
asinh(t)
Inverse Hyperbolic Sine
Computes the inverse hyperbolic sine of t.
atan(t)
Inverse Tangent
Computes the inverse tangent of t in radians.
atanh(t)
Inverse Hyperbolic Tangent
Computes the inverse hyperbolic tangent of t.
ceil(t)
Round Toward +Infinity
Rounds t to the next higher integer (smallest integer t).
ci(t)
Cosine Integral
Evaluates the cosine integral for any real nonnegative number t.
cos(t)
Cosine
Computes the cosine of t, where t is in radians.
cosh(t)
Hyperbolic Cosine
Computes the hyperbolic cosine of t.
cot(t)
Cotangent
Computes the cotangent of t (1/tan(t)), where t is in radians.
csc(t)
Cosecant
Computes the cosecant of t (1/sin(t)), where t is in radians.
exp(t)
Exponential
Computes the value of e raised to the t power.
expm1(t)
Exponential (Arg) – 1
Computes one less than the value of e raised to the t power ((e^t) – 1).
floor(t)
Round To –Infinity
Truncates t to the next lower integer (largest integer t).
getexp(t)
Mantissa & Exponent
Returns the exponent of t.
gamma(t)
Gamma
Evaluates the gamma function or incomplete gamma function for t.
getman(t)
Mantissa & Exponent
Returns the mantissa of t.
int(t)
Round To Nearest
Rounds t to the nearest integer.
intrz(t)

Rounds t to the nearest integer between t and zero.
ln(t)
Natural Logarithm
Computes the natural logarithm of t (to the base of e).
lnp1(t)
Natural Logarithm (Arg +1)
Computes the natural logarithm of (t + 1).
log(t)
Logarithm Base 10
Computes the logarithm of t (to the base of 10).
log2(t)
Logarithm Base 2
Computes the logarithm of t (to the base of 2).
pow(t,n)
Power of t
Computes t raised to the n power.
rand( )
Random Number (0 – 1)
Produces a floating-point number between 0 and 1 exclusively.
si(t)
Sine Integral
Evaluates the sine integral for any real number t.
sec(t)
Secant
Computes the secant of t, where t is in radians (1/cos(t)).
sign(t)
Sign
Returns 1 if t is greater than 0, returns 0 if t is equal to 0, and returns –1 if t is less than 0.
sin(t)
Sine
Computes the sine of t, where t is in radians.
sinc(t)
Sinc
Computes the sine of t divided by t (sin(t)/t), where t is in radians.
sinh(t)
Hyperbolic Sine
Computes the hyperbolic sine of t.
spike(t)
Spike
Generates the spike function for any real number t.
sqrt(t)
Square Root
Computes the square root of t.
step(t)
Step
Generates the step function for any real number t.
tan(t)
Tangent
Computes the tangent of t, where t is in radians.
tanh(t)
Hyperbolic Tangent
Computes the hyperbolic tangent of t.