1. I need to be efficient
Equation for the transport of scerma
generated at each point along a
transport line
Δr
)]}1Δr
exp(
1[ 1Δr {
2
1sc,1 S0111scD101scD11scD
b
b
B
1
b
2 21D211D21D
2Δr
)]}2Δr
exp(
1[ 2Δr {
2
1sc,2 S
2Δr2ρ
)]2
exp(
1[)1
exp(
)]1
exp(
1[
2
1sc,1 S1ρ
sc
sc
sc
b
b
b
B
r b
r b
r b
b
B
...
331scD3 21scD311scD31scD
iΔr iρ
)]
exp(
1[)
1
1
exp( }
1
1
)]1
exp(
1[
2 1- 1sc,i
S1-iρ{
1scD 1 1scD 1scD
ir b
i
ir b
i
ir b
b
B
i i
i
i
i
i
iΔr
)]} iΔr
exp(
1[ iΔr {
2
1sc,i
S
b
b
b
B




