$\bar{S}=\displaystyle\frac{1}{N}\displaystyle\sum_kS_k$

S = sum_k S_k / N

$S_{max}=fmax(S_k)$

S_max = fmax( S_k )

$S_{min}=fmin(S_k)$

S_min = fmin( S_k )

$S=\displaystyle\sum_kS_k$

S = sum_k S_k

$t=n\,\Delta t$

t = n * Dt

$n_{max}=nmax(S_k)$

n_max = nmax( S_k )

$n_{min}=nmin(S_k)$

n_min = nmin( S_k )

$S[0]=ffirst(S_k)$

S[0] = ffirst( S_k )

$S[N-1]=flast(S_n)$

S[N-1] = flast( S_n )

$S[n]=fvalue(S_k,n)$

S[n] = fvalue( S_k , n )

$S_{max}=fmax(S_k,n1,n2)$

S_max = fmax( S_k , n1 , n2 )

$S_{min}=fmin(S_k,n1,n2)$

S_min = fmin( S_k , n1 , n2 )

$n_{max}=nmax(S_k,n1,n2)$

n_max = nmax( S_k , n1 , n2)

$n_{min}=nmin(S_k,n1,n2)$

n_min = nmin( S_k , n1 , n2 )

$S=\displaystyle\sum_{k=n_1}^{n_2}S_k$

S = sum_k=n_1^n_2 S_k

$\bar{S}=\displaystyle\frac{1}{n_2-n_1+1}\displaystyle\sum_{k=n_1}^{n_2}S_k$

S = sum_k=n_1^n_2 S_k / ( n_2-n_1+1 )

$N=\text{count}(S_k)$

N = count( S_k )

$I=S\Delta t$

I = S * Dt

$N=\text{sign}(S_k)$

N = sign( S_k )

$\Delta n = n_2-n_1$

Dn = n_2 - n_1

$N=\text{sign}(S_k,n_1,n_2)$

N = sign( S_k , n_1 , n_2 )

$S=\displaystyle\sum_k|S_k|$

S = sum_k | S_k |

$S=\displaystyle\sum_{k=n_1}^{n_2}|S_k|$

S = sum_k=n_1^n_2 | S_k |

$\bar{S}=\displaystyle\frac{1}{N}\displaystyle\sum_k|S_k|$

S = sum_k | S_k | / N

$\bar{S}=\displaystyle\frac{1}{n_2-n_1+1}\displaystyle\sum_{k=n_1}^{n_2}|S_k|$

S = sum_k=n_1^n_2 | S_k | / ( n_2 - n_1 + 1 )