core_shell_microgelsmagnetic_modelticket-1257-vesicle-productticket_1156ticket_1265_superballticket_822_more_unit_tests
|
Last change
on this file since d277229 was
d277229,
checked in by grethevj, 6 years ago
|
|
Models updated to include choices for effective interaction radii
|
-
Property mode set to
100644
|
|
File size:
570 bytes
|
| Line | |
|---|
| 1 | static double form_volume(double rg) |
|---|
| 2 | { |
|---|
| 3 | return 1.0; |
|---|
| 4 | } |
|---|
| 5 | |
|---|
| 6 | static double |
|---|
| 7 | effective_radius(int mode, double rg) |
|---|
| 8 | { |
|---|
| 9 | if (mode == 1) { |
|---|
| 10 | return rg; |
|---|
| 11 | } else if (mode == 2) { |
|---|
| 12 | return 2.0*rg; |
|---|
| 13 | } else if (mode == 3) { |
|---|
| 14 | return 3.0*rg; |
|---|
| 15 | } else { |
|---|
| 16 | return sqrt(5.0/3.0)*rg; |
|---|
| 17 | } |
|---|
| 18 | } |
|---|
| 19 | |
|---|
| 20 | double Iq(double q, double i_zero, double rg) |
|---|
| 21 | { |
|---|
| 22 | const double uarg = square(q*rg); |
|---|
| 23 | const double inten; |
|---|
| 24 | if (q == 0) { |
|---|
| 25 | inten = i_zero; |
|---|
| 26 | } else { |
|---|
| 27 | inten = 2.0*i_zero * (exp(-uarg) + uarg - 1.0)/square(uarg); |
|---|
| 28 | } |
|---|
| 29 | |
|---|
| 30 | return inten; |
|---|
| 31 | } |
|---|
Note: See
TracBrowser
for help on using the repository browser.
