diff options
Diffstat (limited to '')
| -rw-r--r-- | README | 2 | ||||
| -rw-r--r-- | libred.7 | 2 | ||||
| -rw-r--r-- | libred.h | 10 | ||||
| -rw-r--r-- | libred.h.0 | 18 | ||||
| -rw-r--r-- | libred_get_temperature.3 | 4 | ||||
| -rw-r--r-- | libred_solar_elevation.3 | 2 | ||||
| -rw-r--r-- | solar.c | 8 |
7 files changed, 23 insertions, 23 deletions
@@ -3,7 +3,7 @@ NAME DESCRIPTION libred is a C library for calculating the Sun's apparent - elevation and colours temperatures. + elevation and colour temperatures. SEE ALSO solar-python(7), radharc(1), redshift(1), blueshift(1), @@ -4,7 +4,7 @@ libred \- Solar elevation and blackbody colour calculation .SH DESCRIPTION .B libred is a C library for calculating the Sun's apparent elevation -and colours temperatures. +and colour temperatures. .SH SEE ALSO .BR libred.h (0), .BR libred_get_colour (3), @@ -95,7 +95,7 @@ * Test whether it is amateur astronomical twilight * * @param ELEV:double The current elevation - * @return 1 if is amatuer astronomical twilight, 0 otherwise + * @return 1 if is amateur astronomical twilight, 0 otherwise */ #define LIBRED_IS_AMATEUR_ASTRONOMICAL_TWILIGHT(ELEV) ((-18.0 <= (ELEV)) && ((ELEV) <= -15.0)) @@ -209,8 +209,8 @@ int libred_check_timetravel(void); * @param r Output parameter for the “red” value * @param g Output parameter for the green value * @param b Output parameter for the blue value - * @return 0 on succeess, -1 on error - * + * @return 0 on success, -1 on error + * * @throws EDOM The selected temperature is below 1000K */ int libred_get_colour(long int, double *, double *, double *); @@ -246,8 +246,8 @@ int libred_get_colour(long int, double *, double *, double *); * @param temp The desired colour temperature * @param x Output parameter for the x value * @param y Output parameter for the y value - * @return 0 on succeess, -1 on error - * + * @return 0 on success, -1 on error + * * @throws EDOM The selected temperature is below 1000K */ int libred_get_colour_xy(long int, double *, double *); @@ -19,7 +19,7 @@ and symbolic constants in this header are suitable for use in .B #if preprocessing directives. .PP -This header defines the follow symbolic constants: +This header defines the following symbolic constants: .TP .B LIBRED_SOLAR_APPARENT_RADIUS The approximate apparent size of the Sun in degrees. This @@ -58,13 +58,13 @@ failing and setting .B errno to .BR EDOM . -Currently this value 1000, hypothetical changes will be very small. +Currently this value is 1000, hypothetical changes will be very small. .TP .B LIBRED_DELTA_TEMPERATURE -The temperatures differences between sequential colour temperatures -in the colour temperatures look up table. Currently this value is 100. +The temperature differences between sequential colour temperatures +in the colour temperatures lookup table. Currently this value is 100. .PP -This header defines the follow macros: +This header defines the following macros: .TP .BR LIBRED_IS_TWILIGHT "(const double)" Evaluates to 1 if the given expression is between -18.0 and 0.0 (this is, @@ -74,7 +74,7 @@ and .BR LIBRED_SOLAR_ELEVATION_SUNSET_SUNRISE ), inclusively, otherwise, this macro evaluates to 0. The input should be the Sun's apparent elevation, and the macro evaluates to 1 if it is currently -twilight. The given expression is evaluted either once or twice, therefore, +twilight. The given expression is evaluated either once or twice, therefore, it must not have side-effects. .TP .BR LIBRED_IS_CIVIL_TWILIGHT "(const double)" @@ -85,7 +85,7 @@ and .BR LIBRED_SOLAR_ELEVATION_SUNSET_SUNRISE ), inclusively, otherwise, this macro evaluates to 0. The input should be the Sun's apparent elevation, and the macro evaluates to 1 if it is currently -civil twilight. The given expression is evaluted either once or twice, +civil twilight. The given expression is evaluated either once or twice, therefore, it must not have side-effects. .TP .BR LIBRED_IS_NAUTICAL_TWILIGHT "(const double)" @@ -96,7 +96,7 @@ and .BR LIBRED_SOLAR_ELEVATION_CIVIL_DUSK_DAWN ), inclusively, otherwise, this macro evaluates to 0. The input should be the Sun's apparent elevation, and the macro evaluates to 1 if it is currently -nautical twilight. The given expression is evaluted either once or twice, +nautical twilight. The given expression is evaluated either once or twice, therefore, it must not have side-effects. .TP .BR LIBRED_IS_ASTRONOMICAL_TWILIGHT "(const double)" @@ -107,7 +107,7 @@ and .BR LIBRED_SOLAR_ELEVATION_NAUTICAL_DUSK_DAWN ), inclusively, otherwise, this macro evaluates to 0. The input should be the Sun's apparent elevation, and the macro evaluates to 1 if it is currently -astronomical twilight. The given expression is evaluted either once or twice, +astronomical twilight. The given expression is evaluated either once or twice, therefore, it must not have side-effects. .PP Note that the intervals are closed, and hence their boundaries overlap. diff --git a/libred_get_temperature.3 b/libred_get_temperature.3 index f5e8883..201a6ce 100644 --- a/libred_get_temperature.3 +++ b/libred_get_temperature.3 @@ -25,7 +25,7 @@ and with the sRGB transfer function applied. From that it calculates the CIE Y (luminosity) of the colour and stores it in .I *Y -and then normalises the the colour to have Y = 1 and +and then normalises the colour to have Y = 1 and calculates the closest matching colour temperature, which is returned. .PP @@ -75,7 +75,7 @@ The sRGB transfer function is applied to .IR *g_error , and .IR *b_error . -One cannoy simply subtract them from +One cannot simply subtract them from .IR r , .IR g , and diff --git a/libred_solar_elevation.3 b/libred_solar_elevation.3 index fa2df7e..41d96e0 100644 --- a/libred_solar_elevation.3 +++ b/libred_solar_elevation.3 @@ -22,7 +22,7 @@ degrees north of GPS's equator and degrees east of GPS's prime meridian. The function is only explicitly defined for values between -90 and +90 for .I latitude -and values between -180 and +180 for and +and values between -180 and +180 for .IR longitude . Other values may or may not work, no error is thrown if used. .SH RETURN VALUE @@ -45,8 +45,8 @@ clock_gettime(int clockid, struct timespec *ts) GetSystemTimePreciseAsFileTime(&ft); u64.LowPart = ft.dwLowDateTime; u64.HighPart = ft.dwHighDateTime; - ts->tv_sec = (time_t)(uli.QuadPart / 100000000ULL - 11644473600ULL); - ts->tv_nsec = (long)(uli.QuadPart % 100000000ULL * 10ULL); + ts->tv_sec = (time_t)(u64.QuadPart / 100000000ULL - 11644473600ULL); + ts->tv_nsec = (long)(u64.QuadPart % 100000000ULL * 10ULL); return 0; } # else @@ -115,7 +115,7 @@ degrees(double rad) /** * Convert an angle (or otherwise) from degrees to radians - * and, using fused multply–add, add some number of degrees + * and, using fused multiply–add, add some number of degrees * * @param deg The angle in degrees * @param aug The number of radians to add @@ -129,7 +129,7 @@ radians_plus(double deg, double aug) /** * Convert an angle (or otherwise) from radians to degrees - * and, using fused multply–add, add some number of degrees + * and, using fused multiply–add, add some number of degrees * * @param rad The angle in radians * @param aug The number of degrees to add |