DataViewm Equation Set operations (Operations -> Equation Set)ΒΆ

Symbol: Description: Details:
Constants: (over-ridden by columns with same name)
pi 3.14159265 ...
kb Boltzmann constant (J/K)
kbev Boltzmann constant (ev/K)
e0 permittivity of free space (F/cm)
qe electron charge (C)
tabs T(0C) (K)
Equation Set Unary Operations
- z = -x  
sign z = sign(x) x > 0 ? 1 : -1
reciprocal z = reciprocal(x) 1/x
sqrt z = sqrt(x)  
square z = square(x) x^2
abs z = abs(x)  
sin z = sin(x)  
cos z = cos(x)  
tan z = tan(x)  
asin z = asin(x)  
acos z = acos(x)  
atan z = atan(x)  
exp z = exp(x)  
expm1 z = expm1(x) exp(x) - 1
exp2 z = exp2(x) 2^x
log z = log(x)  
log10 z = log10(x)  
log2 z = log2(x)  
log1p z = log1p(x) ln(x+1)
sinh z = sinh(x)  
cosh z = cosh(x)  
tanh z = tanh(x)  
asinh z = asinh(x)  
acosh z = acosh(x)  
atanh z = atanh(x)  
degrees z = degrees(x) convert radians to degrees
radians z = radians(x) convert degrees to radians
deg2rad z = deg2rad(x) convert degrees to radians
rad2deg z = rad2deg(x) convert radians to degrees
rint z = rint(x) round to nearest integer
fix z = fix(x) round to nearest integer towards 0
floor z = floor(x) round to nearest integer below
ceil z = ceil(x) round to nearest integer above
trunc z = trunc(x) truncate
del z = del(x) difference between successive values
not z = not(x) logical not
! z = !x logical not
Equation Set Binary Operations
+ z = x + y  
- z = x - y  
* z = x * y  
/ z = x / y  
^ z = x ^ y  
true_divide z = true_divide(y, x)  
floor_divide z = floor_divide(y, x)  
fmod z = fmod(y, x) remainder of division
mod z = mod(y, x) remainder of division
rem z = rem(y, x) remainder of division
hypot z = hypot(y, x)  
atan2 z = atan2(y, x)  
max z = max(x, y)  
min z = min(x, y)  
integ z = integ(y, x) integration
dY/dX z = dY/dX(y, x) derivative
== z = x == y  
!= z = x != y  
<= z = x <= y  
>= z = x >= y  
< z = x < y  
> z = x > y  
&& z = x && y logical and
|| z = x || y logical or
and z = and(x, y) logical and
or z = or(x, y) logical or
xor z = xor(x, y) logical xor