1484 |
|
<p> |
1485 |
|
The first two real arguments indicate the extrema of the |
1486 |
|
spectral range in nanometers. |
1487 |
< |
Subsequent real values correspond to multipliers in at each wavelength. |
1487 |
> |
Subsequent real values correspond to multipliers at each wavelength. |
1488 |
|
The nmA wavelength may be greater or less than nmB, |
1489 |
|
but they may not be equal, and their ordering matches |
1490 |
|
the order of the spectral values. |
1540 |
|
|
1541 |
|
<pre> |
1542 |
|
mod specfunc id |
1543 |
< |
2+ sval funcfile transform |
1543 |
> |
2+ sfunc funcfile transform |
1544 |
|
0 |
1545 |
|
2+ nmA nmB A3 .. |
1546 |
|
</pre> |
1548 |
|
<p> |
1549 |
|
Like the spectrum primitive, the wavelength range is specified |
1550 |
|
in the first two real arguments, and additional real values are |
1551 |
< |
accessible to the sval function. |
1551 |
> |
set in the evaluation context. |
1552 |
|
This function is fed a wavelenth sample |
1553 |
|
between nmA and nmB as its only argument, |
1554 |
|
and it returns the corresponding spectral intensity. |