| Name
|
Brief
|
Example
|
| Abs
|
Returns the absolute value of x
|
Example
|
| Ceil
|
Returns a value by adjusting the given value d away from 0 and to the multiple of significance nearest to d.
|
Example
|
| Combina
|
Returns the number of k-combinations (with repetitions) from a given set with n elements.
|
Example
|
| Combine
|
Returns the number of k-combinations from a given set with n elements.
|
Example
|
| Derivative
|
Returns the derivative of the data list in a give vector.
|
Example
|
| DerivativeXY
|
Return the derivative of the curve whose XY coordinates denoted by vector vx and vy.
|
Example
|
| Distance
|
Returns the distance with two points.
|
|
| Distance3D
|
Returns the distance with two points in 3D.
|
|
| Exp
|
Returns the exponential value of x.
|
|
| Expm1
|
Returns the value of exp(x)-1 accurately for the small values of x.
|
Example
|
| Fact
|
Returns the factorial of a non-negative integer n.
|
Example
|
| FactDouble
|
Returns the double factorial of the specified number.
|
Example
|
| Floor
|
Returns a value by adjusting the given value d towards 0 and to the multiple of significance nearest to d.
|
Example
|
| Frac
|
Returns the fractional part of a number.
|
Example
|
| gcd
|
Returns the greatest common divisor of a group of given integers n1, n2, n3, etc.
|
Example
|
| HaversineDistance
|
Takes the longitudes and latitudes of two points on a sphere with radius r, returns the great-circle distances between them.
|
Example
|
| Imatan
|
Returns the complex value of inverse tangent for complex input number
|
Example
|
| Imatanh
|
Returns the complex value of inverse hyperbolic tangent for complex input number
|
Example
|
| Index
|
Return the row index where x occurs in a strictly monotonic dataset, according to condition defined by ctrl.
|
Example
|
| Int
|
Return the truncated integer of x.
|
|
| Integral
|
Returns the integral value of the specified integrand.
|
Example
|
| Integrate
|
Returns the cumulative areas as dataset from the integration.
|
Example
|
| IntegrateXY
|
Used to integrate area under curve specified by vectors vx and vy. Missing values will be ignored.
|
|
| Interp
|
Used to perform 1D interpolation or extrapolation on a group of XY data to find Y at the given X value using 4 alternative methods.
|
|
| Ln
|
Return the natural logarithm value of x.
|
Example
|
| Ln1p
|
Return the natural logarithm value of x when x is very approaching to 1.
|
Example
|
| Log
|
Return the base 10 logarithm value of x.
|
|
| Mod
|
Return the integer modulus (the remainder from division) of integer x divided by integer y.
|
|
| Mod2
|
Return the integer modulus (the remainder from division) of integer n divided by integer m.
|
|
| Nint
|
Return value of the nint(x) function is identical to round(x, 0).
|
|
| Permut
|
Returns the number of k-permutations from a given set with n elements.
|
Example
|
| Permutationa
|
Returns the number of k-permutations (with repetations) from a given set with n elements.
|
Example
|
| Prec
|
Returns a factor. (Quality Control D3 Factor)
|
Example
|
| Product
|
Returns the product of a given set with n elements.
|
Example
|
| Rmod
|
Return a value (or a dataset) such that the numbers contain p places of significance.
|
Example
|
| Rmod2
|
Return the real modulus (the remainder from division) of real number x divided by real number y.
|
Example
|
| Round
|
Return a value (or a dataset) with p decimal places accuracy.
|
|
| Sign
|
Return the sign of real number x. It returns 1 if x>0 and returns -1 if x<0; For x=0, zero is returned.
|
|
| Sqrt
|
Return the square root of x.
|
|