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. |
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Distance3D |
Returns the distance with two points in 3D. |
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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. |
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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. |
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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. |
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Sqrt |
Return the square root of x. |
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