Math Processor Unit Library

libmpu – library of arithmetic functions for integer, real, and complex numbers of increased digit capacity

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author: kx <kx@radix-linux.su> 2024-12-20 16:11:07 +0300 committer: kx <kx@radix-linux.su> 2024-12-20 16:11:07 +0300 commit: 868b2b66b564b5c00e3a74d10be45db7151627ac parent: cce2ae8d3312493b7653358bb4af201d3271377b
Commit Summary:
Version 1.0.14
Diffstat:
1 file changed, 38 insertions, 0 deletions
diff --git a/mpu/mpu-ioreal.h b/mpu/mpu-ioreal.h
new file mode 100644
index 0000000..0258de2
--- /dev/null
+++ b/mpu/mpu-ioreal.h
@@ -0,0 +1,55 @@
+
+/***************************************************************
+  __MPU_IOREAL.H
+
+       This file contains declarations of functions for
+       REAL input/output operations.
+
+       PART OF : MPU - library .
+
+       USAGE   : Internal only .
+
+       NOTE    : Include "libmpu.h" before this FILE .
+
+       Copyright (C) 2000 - 2024  by Andrew V.Kosteltsev.
+       All Rights Reserved.
+ ***************************************************************/
+
+#ifndef   __MPU_IOREAL_H
+#define   __MPU_IOREAL_H
+
+
+#define ASCII_TO_REAL_ERROR    (-1)  /* error */
+#define LONGHAND_REAL_NUMBER     0   /* прочитано простое число      */
+                                     /* (например, 1e1)              */
+#define REAL_PART_OF_COMPLEX     1   /* прочитана вещественная часть */
+                                     /* комплексного числа           */
+                                     /* (например, 1r1)              */
+#define IMAGINARY_OF_COMPLEX     2   /* прочитана мнимая часть       */
+                                     /* комплексного числа           */
+                                     /* (например, 1i1, 1j1)         */
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+extern void ei_real_to_ascii ( __mpu_char8_t *string,
+                               EMUSHORT      *ei,
+                               int            ndigs,
+                               int            exp_delim,
+                               int            exp_digs,
+                               int            gen_plus,
+                               int            nb );
+
+extern int  ei_ascii_to_real ( EMUSHORT      *ei,
+                               __mpu_char8_t *ss,
+                               int            nb );
+
+
+
+#ifdef  __cplusplus
+}   /* ... extern "C" */
+#endif
+
+#endif /* __MPU_IOREAL_H */