[r15351]

[r15349]

[r15344]

[r15343]

[r15341]

[r15340]

[r15334]

[r15330]

[r15329]

[r15328]

[r15327]

[r15326]

[r15325]

[r15324]

[r15323]

[r15322]

[r15321]

[r15318]

[r15317]

[r15316]

[r15315]

[r15314]

[r15313]

[r15312]

[r15311]

[r15310]

[r15309]

[r15308]

[r15307]

[r15301]

[r15300]

[r15297]

[r15296]

[r15295]

[r15294]

[r15292]

- removed the *_calc functions
- simplified floating point handling
- renamed functions

[r15291]

[r15290]

[r15284]

[r15283]