| 43 |  | /* Perez sky parametrization : epsilon and delta calculations from the direct and diffuse irradiances */ | 
| 44 |  | double sky_brightness(); | 
| 45 |  | double sky_clearness(); | 
| 46 | + | void computesky(); | 
| 47 |  |  | 
| 48 |  | /* calculation of the direct and diffuse components from the Perez parametrization */ | 
| 49 |  | double  diffus_irradiance_from_sky_brightness(); | 
| 279 |  | { | 
| 280 |  |  | 
| 281 |  | /* new variables */ | 
| 282 | < | int     j, i; | 
| 282 | > | int     j; | 
| 283 |  | float   *lv_mod;  /* 145 luminance values*/ | 
| 284 |  | /* 145 directions for the calculation of the normalization coefficient, coefficient Perez model */ | 
| 285 |  | float   *theta_o, *phi_o, *coeff_perez; | 
| 286 |  | double  dzeta, gamma; | 
| 286 | – | double  diffusion; | 
| 287 |  | double  normfactor; | 
| 288 |  |  | 
| 289 |  |  |