Hioki TS2400, Инструкция по эксплуатации, Страница: 65 / 116

61
Setting the Calculation Formula
3
Functions
Function Explanation
abs(x) Absolute value: Returns an absolute value of x.
acos(x)
Inverse Cosine: Calculates an arc cosine of x in radians.
acosh(x) Inverse Hyperbolic Cosine: Calculates a hyperbolic inverse cosine of x.
asin(x) Inverse Sine: Calculates an arc sine of x in radians.
asinh(x) Inverse Hyperbolic Sine: Calculates a hyperbolic inverse sine of x.
atan(x) Inverse Tangent: Calculates an arc tangent of x in radians.
atan2(y,x)
Inverse Tangent (2 Input): Calculates an arc tangent of x/y in radians.
atanh(x) Inverse Hyperbolic Tangent: Calculates a hyperbolic arc tangent of x.
ceil(x) Rounding up to an integer: Rounds up x to the next greater integer (smallest integer x).
cos(x) Cosine: Calculates a cosine value of x. The unit of x is radians.
cosh(x) Hyperbolic Cosine: Calculates a hyperbolic inverse cosine of x.
cot(x)
Cotangent: Calculates a cotangent of x (1/tan (x)). The unit of x is radians.
csc(x) Cosecant: Calculates a cosecant of x (1/sin (x)). The unit of x is radians.
exp(x) Exponent: Calculates a value of e to the xth power.
expm1(x) Exponent function: Subtracts 1 from (Arg) - 1 e to the xth ((e˄x) - 1).
floor(x) Rounding down to an integer: Rounds down x to the next smaller integer (greatest integer x).
getexp(x)
Mantissa & exponent: Returns an exponent of x.
getman(x) Mantissa & exponent: Returns a mantissa of x.
int(x) Rounding down to a closest value: Rounds down - x to the closest integer.
intrz(x) Rounds down - x to the integer closest to the value between x and 0.
ln(x) Logarithm natural: Calculates a logarithm natural of x with e as a base.
lnp1(x)
Logarithm natural: Calculates a logarithm natural of (Arg +1) (x + 1).
log(x) Common logarithm: Calculates a logarithm of x with 10 as a base.
log2(x) Logarithm of base 2: Calculates a logarithm of 2 as a base.
max(x,y) Maximum and minimum: Returns the larger value of maximum and minimum x and y.
min(x,y) Maximum and minimum: Returns the smaller value of maximum and minimum x and y.
mod(x,y) Quotient & remainder: Calculates the remainder of x/y when the quotient is rounded toward
the negative infinity.
x y
x to the Yth power: Calculates x to the yth power.
rand( ) Random number (0 - 1): Generates a floating decimal point between random numbers 0 and
1 exclusively.
rem(x,y) Quotient & remainder: Calculates the remainder of x/y when rounding down the quotient to
the closest integer.
sec(x) Secant: Calculates a secant of x. The unit of x is radians (1/cos (x)).
sign(x) Sign: Returns 1 when x is larger than 0, returns 0 when x is equal to 0, and return -1 when x
is smaller than 0.
sin(x) Sine: Calculates a sine value of x. The unit of x is radians.
sinc(x) Sinc: Calculates a sine value (sin (x)/x) by dividing sine of x by x. The unit of x is radians.
sinh(x) Hyperbolic Sine. Calculates a hyperbolic inverse sine of x.
sizeOfDim(ary,di) Returns the size of the specified “di” dimension to the arrangement ary.
sqrt(x) Square root: Calculates a square root of x.
tan(x) Tangent: Calculates a sine value of x. The unit of x is radians.
tanh(x)
Hyperbolic Tangent: Calculates a hyperbolic arc tangent of x.