Apr 18, 2019 · This is likely being done for unit conversion. For instance, let's assume time wrote the time in microseconds (1e-6, 10^-6, or .000001) to currentTime so multiplying it by 1e6 will …

1e-9 is 0.000000001; the minus sign applies to the exponent.-1e9 is -1000000000.0; the minus sign applies to the number itself. The e (or E) is the so called exponential notation and it …

Jan 14, 2017 · In your example the string "1e+11" means the number $1 \cdot 10^{+11} = 10^{11} = 1\underbrace{00000000000}_{11 \, "0" \mbox{symbols}}$ Note that the resulting number is …

I have seen in some codes that people define a variable and assign values like 1e-8 or 1e5. for example const int MAXN = 1e5 + 123; What are these numbers? I couldn't find any thing on …

Hello I came across a math equation and I was wondering what did the "e" stand for? the equation is : y=47931x-1E+0.8 Can someone please help me by showing what the E stands for and the …

Sep 8, 2014 · How to understand this number with "double scientific"-notation (~1e-9-4.999e-1) in matplotlib 1 What does a string like 1e-6+6.0459e-1 mean in the context of a vertical axis label …

Aug 25, 2016 · math.e or from math import e (= 2.718281…). The two expressions math.exp(x) and e**x are equivalent however: Return e raised to the power x, where e = 2.718281… is the …

Aug 13, 2022 · The approach with this +1e-7, as I showed above, is too easy to fail. No, don't use it, no, never. There are lots of proper libraries for fixed-point arithmetic, just pick one and use.

I notice that there is such an expression "1e-5" in Python(probably in other languages also) What is the name of this notation? what does it denote in math? What does 'e' mean? It's the first …

Actually this code as it is does not work for very small negative numbers: toFixed( -1E-20 ) -> "0. ...