From 22f703cab05b7cd368f4de9e03991b7664dc5022 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Mon, 1 Sep 2014 13:56:46 +0200 Subject: Initial import of argyll version 1.5.1-8 --- numlib/numsup.h | 380 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 380 insertions(+) create mode 100644 numlib/numsup.h (limited to 'numlib/numsup.h') diff --git a/numlib/numsup.h b/numlib/numsup.h new file mode 100644 index 0000000..7db7676 --- /dev/null +++ b/numlib/numsup.h @@ -0,0 +1,380 @@ +#ifndef NUMSUP_H + +/* Numerical routine general support declarations */ + +/* + * Copyright 2000-2010 Graeme W. Gill + * All rights reserved. + * + * This material is licenced under the GNU GENERAL PUBLIC LICENSE Version 2 or later :- + * see the License2.txt file for licencing details. + */ + +#include +#include +#include +#include +#include +#include + +#ifdef NT +#include /* So jpg header doesn't define INT32 */ +# if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0501 +# undef _WIN32_WINNT +# define _WIN32_WINNT 0x0501 +# endif +# define WIN32_LEAN_AND_MEAN +# include +#endif +#ifdef UNIX +# include +#endif + +#ifdef __cplusplus + extern "C" { +#endif + +/* =========================================================== */ +/* Should this go in spectro/conv.h ?? */ +/* =========================================================== */ +/* Platform specific primitive defines. */ +/* This really needs checking for each different platform. */ +/* Using C99 and MSC covers a lot of cases, */ +/* and the fallback default is pretty reliable with modern compilers and machines. */ +/* (duplicated in icc.h) */ + +#if (__STDC_VERSION__ >= 199901L) /* C99 */ + +#include + +#define INR8 int8_t /* 8 bit signed */ +#define INR16 int16_t /* 16 bit signed */ +#define INR32 int32_t /* 32 bit signed */ +#define INR64 int64_t /* 64 bit signed - not used in icclib */ +#define ORD8 uint8_t /* 8 bit unsigned */ +#define ORD16 uint16_t /* 16 bit unsigned */ +#define ORD32 uint32_t /* 32 bit unsigned */ +#define ORD64 uint64_t /* 64 bit unsigned - not used in icclib */ + +#define PNTR intptr_t + +/* printf format precision specifier */ +#define PF64PREC "ll" + +/* Constant precision specifier */ +#define CF64PREC "LL" + +#ifndef ATTRIBUTE_NORETURN +# define ATTRIBUTE_NORETURN __declspec(noreturn) +#endif + +#else /* !__STDC_VERSION__ */ +#ifdef _MSC_VER + +#define INR8 __int8 /* 8 bit signed */ +#define INR16 __int16 /* 16 bit signed */ +#define INR32 __int32 /* 32 bit signed */ +#define INR64 __int64 /* 64 bit signed - not used in icclib */ +#define ORD8 unsigned __int8 /* 8 bit unsigned */ +#define ORD16 unsigned __int16 /* 16 bit unsigned */ +#define ORD32 unsigned __int32 /* 32 bit unsigned */ +#define ORD64 unsigned __int64 /* 64 bit unsigned - not used in icclib */ + +#define PNTR UINT_PTR + +#define vsnprintf _vsnprintf + +/* printf format precision specifier */ +#define PF64PREC "I64" + +/* Constant precision specifier */ +#define CF64PREC "LL" + +#ifndef ATTRIBUTE_NORETURN +# define ATTRIBUTE_NORETURN __declspec(noreturn) +#endif + +#else /* !_MSC_VER */ + +/* The following works on a lot of modern systems, including */ +/* LP64 model 64 bit modes */ + +#define INR8 signed char /* 8 bit signed */ +#define INR16 signed short /* 16 bit signed */ +#define INR32 signed int /* 32 bit signed */ +#define ORD8 unsigned char /* 8 bit unsigned */ +#define ORD16 unsigned short /* 16 bit unsigned */ +#define ORD32 unsigned int /* 32 bit unsigned */ + +#ifdef __GNUC__ +#define INR64 long long /* 64 bit signed - not used in icclib */ +#define ORD64 unsigned long long /* 64 bit unsigned - not used in icclib */ + +/* printf format precision specifier */ +#define PF64PREC "ll" + +/* Constant precision specifier */ +#define CF64PREC "LL" + +#ifndef ATTRIBUTE_NORETURN +#define ATTRIBUTE_NORETURN __attribute__((noreturn)) +#endif + +#endif /* __GNUC__ */ +/* =========================================================== */ + +#define PNTR unsigned long + +#endif /* !_MSC_VER */ +#endif /* !__STDC_VERSION__ */ +/* Some default math limits and constants */ +#ifndef DBL_EPSILON +#define DBL_EPSILON 2.2204460492503131e-016 /* 1.0+DBL_EPSILON != 1.0 */ +#endif +#ifndef DBL_MIN +#define DBL_MIN 2.2250738585072014e-308 /* IEEE 64 bit min value */ +#endif +#ifndef DBL_MAX +#define DBL_MAX 1.7976931348623158e+308 /* IEEE 64 bit max value */ +#endif +#ifndef DBL_PI +#define DBL_PI 3.1415926535897932384626433832795 +#endif + +/* =========================================================== */ +/* General verbose, debug, warning and error logging object and functions */ + +/* + + Verbose is simply informational for the end user during normal + operation, typically on stdout or in a text information log. + This will be logged to the verbose log stream. Level: + + 0 = Off + 1 = Brief progress and informational messages + 2 = Much more verbose information + 3+ = Very verbose detail + + Debug output is for the developer, to trace what has happened so + as to help diagnose a fault. This will be logged to the debug log stream. + Level: + + 0 = Off + 1 = Brief debug info and any internal errors that may be significant + if something subsequently fails. + 1-5 = Application internals at increasing level of detail + 2-6 = Driver level.(overlaps app & coms) + 6-7 = high level communications + 8-9 = low level communications. + + Warning is a serious internal fault that is going to be ignored at the + point it is noticed, but may explain any unexpected behaviour. + It will be reported to the vebose, debug and error log streams. + + An error is something that is regarded as fatal at the point it + is noticed. It will be reported to the vebose, debug and error log + streams. The error code and error message will be latched within the + log object if it is the first error logged. It can (theoretically) be + treated as a warning at a higher calling level by calling + a1logue (unlatch error) to reset the error code and message. + + */ + +#define A1_LOG_BUFSIZE 500 + + +struct _a1log { + int refc; /* Reference count */ + char *tag; /* Optional tag name */ + int verb; /* Current verbosity level (public) */ + int debug; /* Current debug level (public) */ + + void *cntx; /* Context to provide to log functions */ + void (*logv)(void *cntx, struct _a1log *p, char *fmt, va_list args); + /* Implementation of log verbose */ + void (*logd)(void *cntx, struct _a1log *p, char *fmt, va_list args); + /* Implementation of log debug */ + void (*loge)(void *cntx, struct _a1log *p, char *fmt, va_list args); + /* Implementation of log warning/error */ + + int errc; /* error code */ + char errm[A1_LOG_BUFSIZE]; /* error message (public) */ + +#ifdef NT + CRITICAL_SECTION lock; +#endif +#ifdef UNIX + pthread_mutex_t lock; +#endif +}; typedef struct _a1log a1log; + + + +/* If log NULL, allocate a new log and return it, */ +/* otherwise increment reference count and return existing log, */ +/* exit() if malloc fails. */ +a1log *new_a1log( + a1log *log, /* Existing log to reference, NULL if none */ + int verb, /* Verbose level to set */ + int debug, /* Debug level to set */ + void *cntx, /* Function context value */ + /* Debug log function to call - stdout if NULL */ + void (*logv)(void *cntx, a1log *p, char *fmt, va_list args), + /* Debug log function to call - stderr if NULL */ + void (*logd)(void *cntx, a1log *p, char *fmt, va_list args), + /* Warning/error Log function to call - stderr if NULL */ + void (*loge)(void *cntx, a1log *p, char *fmt, va_list args) +); + +/* Same as above but set default functions */ +a1log *new_a1log_d(a1log *log); + +/* Decrement reference count and free log. */ +/* Returns NULL */ +a1log *del_a1log(a1log *log); + +/* Set the tag. Note that the tage string is NOT copied, just referenced */ +void a1log_tag(a1log *log, char *tag); + +/* Log a verbose message if level >= verb */ +void a1logv(a1log *log, int level, char *fmt, ...); + +/* Log a debug message if level >= debug */ +void a1logd(a1log *log, int level, char *fmt, ...); + +/* log a warning message to the error output */ +void a1logw(a1log *log, char *fmt, ...); + +/* log an error message, */ +/* ecode = system, icoms or instrument error */ +void a1loge(a1log *log, int ecode, char *fmt, ...); + +/* Unlatch an error message. */ +/* This resets errc and errm */ +void a1logue(a1log *log); + +/* =========================================================== */ +/* Globals used to hold certain information */ +extern char *exe_path; /* Path leading to executable, not including exe name itself. */ + /* Always uses '/' separator */ + /* Malloce'd - won't be freed on exit (intended leak) */ + +extern a1log *g_log; /* Default log */ + +/* These legacy functions that now call through to the default log */ +#define error_program g_log->tag +extern void set_exe_path(char *arg0); + +extern void ATTRIBUTE_NORETURN error(char *fmt, ...); +extern void warning(char *fmt, ...); +extern void verbose(int level, char *fmt, ...); + +extern int ret_null_on_malloc_fail; + +extern void check_if_not_interactive(); +extern int not_interactive; +extern char cr_char; + +/* =========================================================== */ + +/* Numerical recipes vector/matrix support functions */ +/* Note that the index arguments are the inclusive low and high values */ + +/* Double */ +double *dvector(int nl,int nh); +double *dvectorz(int nl,int nh); +void free_dvector(double *v,int nl,int nh); + +double **dmatrix(int nrl, int nrh, int ncl, int nch); +double **dmatrixz(int nrl, int nrh, int ncl, int nch); +void free_dmatrix(double **m, int nrl, int nrh, int ncl, int nch); + +double **dhmatrix(int nrl, int nrh, int ncl, int nch); +double **dhmatrixz(int nrl, int nrh, int ncl, int nch); +void free_dhmatrix(double **m, int nrl, int nrh, int ncl, int nch); + +void copy_dmatrix(double **dst, double **src, int nrl, int nrh, int ncl, int nch); +void copy_dmatrix_to3x3(double dst[3][3], double **src, int nrl, int nrh, int ncl, int nch); + +double **convert_dmatrix(double *a,int nrl,int nrh,int ncl,int nch); +void free_convert_dmatrix(double **m,int nrl,int nrh,int ncl,int nch); + + +/* Float */ +float *fvector(int nl,int nh); +float *fvectorz(int nl,int nh); +void free_fvector(float *v,int nl,int nh); + +float **fmatrix(int nrl, int nrh, int ncl, int nch); +float **fmatrixz(int nrl, int nrh, int ncl, int nch); +void free_fmatrix(float **m, int nrl, int nrh, int ncl, int nch); + + +/* Int */ +int *ivector(int nl,int nh); +int *ivectorz(int nl,int nh); +void free_ivector(int *v,int nl,int nh); + +int **imatrix(int nrl,int nrh,int ncl,int nch); +int **imatrixz(int nrl,int nrh,int ncl,int nch); +void free_imatrix(int **m,int nrl,int nrh,int ncl,int nch); + + +/* Short */ +short *svector(int nl, int nh); +short *svectorz(int nl, int nh); +void free_svector(short *v, int nl, int nh); + +short **smatrix(int nrl,int nrh,int ncl,int nch); +short **smatrixz(int nrl,int nrh,int ncl,int nch); +void free_smatrix(short **m,int nrl,int nrh,int ncl,int nch); + +/* ----------------------------------------------------------- */ +/* Basic matrix operations */ + +/* Transpose a 0 base matrix */ +void matrix_trans(double **d, double **s, int nr, int nc); + +/* Matrix multiply 0 based matricies */ +int matrix_mult( + double **d, int nr, int nc, + double **s1, int nr1, int nc1, + double **s2, int nr2, int nc2 +); + +/* Diagnostic */ +void matrix_print(char *c, double **a, int nr, int nc); + +/* =========================================================== */ + +/* Cast a native double to an IEEE754 encoded single precision value, */ +/* in a platform independent fashion. */ +ORD32 doubletoIEEE754(double d); + +/* Cast an IEEE754 encoded single precision value to a native double, */ +/* in a platform independent fashion. */ +double IEEE754todouble(ORD32 ip); + + +/* Cast a native double to an IEEE754 encoded double precision value, */ +/* in a platform independent fashion. */ +ORD64 doubletoIEEE754_64(double d); + +/* Cast an IEEE754 encoded double precision value to a native double, */ +/* in a platform independent fashion. */ +double IEEE754_64todouble(ORD64 ip); + +/* Return a string representation of a 32 bit ctime. */ +/* A static buffer is used. There is no \n at the end */ +char *ctime_32(const INR32 *timer); + +/* Return a string representation of a 64 bit ctime. */ +/* A static buffer is used. There is no \n at the end */ +char *ctime_64(const INR64 *timer); + +#ifdef __cplusplus + } +#endif + +#define NUMSUP_H +#endif /* NUMSUP_H */ -- cgit v1.2.3