Annotation of OpenXM_contrib2/asir2018/include/interval.h, Revision 1.2
1.1 noro 1: /*
1.2 ! kondoh 2: * $OpenXM: OpenXM_contrib2/asir2018/include/interval.h,v 1.1 2018/09/19 06:00:58 noro Exp $
1.1 noro 3: */
4: #ifndef _INTERVAL_H
5: #define _INTERVAL_H
6:
7: #define PRINTF_G 0
8: #define PRINTF_E 1
9:
1.2 ! kondoh 10: #define INT_ASIR_VERSION 20181218
! 11:
1.1 noro 12: #if defined(INTERVAL)
13:
14: #include <math.h>
15:
16: #ifdef sun
17: #if OSMajorVersion < 4 || (OSMajorVersion == 4 && OSMinorVersion < 1)
18: #include <sys/ieeefp.h>
19: #endif
20: #if defined(__svr4__)
21: #include <ieeefp.h>
22: #define FPNEAREST fpsetround(FP_RN);
23: #define FPPLUSINF fpsetround(FP_RP);
24: #define FPMINUSINF fpsetround(FP_RM);
25: #define FPTOZERO fpsetround(FP_RZ);
26: #else
27: static char *Interval_dummy;
28: #define FPNEAREST ieee_flags("clear", "direction", Interval_dummy, &Interval_dummy);
29: #define FPPLUSINF ieee_flags("set", "direction", "positive", &Interval_dummy);
30: #define FPMINUSINF ieee_flags("set", "direction", "negative", &Interval_dummy);
31: #define FPTOZERO ieee_flags("set", "direction", "tozero", &Interval_dummy);
32: #endif
33: #endif
34:
1.2 ! kondoh 35: #if 0
1.1 noro 36: #ifdef linux
37: #include <fpu_control.h>
38: #if 1
39:
40: #if defined(__ARM_ARCH) || defined(ANDROID)
41: #ifndef _FPU_RC_NEAREST
42: #define _FPU_RC_NEAREST 0x0
43: #endif
44: #ifndef _FPU_RC_DOWN
45: #define _FPU_RC_DOWN 0x400
46: #endif
47: #ifndef _FPU_RC_UP
48: #define _FPU_RC_UP 0x800
49: #endif
50: #ifndef _FPU_RC_ZERO
51: #define _FPU_RC_ZERO 0xC00
52: #endif
53: #endif /* __ARM_ARCH */
54:
55: #define LINUX_FPU_RC_MASK 0xf3ff
56: #define LINUX_FPU_SETCW(c) \
57: {fpu_control_t __tmp__; _FPU_GETCW(__fpu_control);\
58: __tmp__ = (__fpu_control & LINUX_FPU_RC_MASK | c);\
59: _FPU_SETCW(__tmp__);}
60: #define FPNEAREST LINUX_FPU_SETCW(_FPU_RC_NEAREST);
61: #define FPPLUSINF LINUX_FPU_SETCW(_FPU_RC_UP);
62: #define FPMINUSINF LINUX_FPU_SETCW(_FPU_RC_DOWN);
63: #define FPTOZERO LINUX_FPU_SETCW(_FPU_RC_ZERO);
64: #else
65: #define _FPU_DEFAULT_p_FPU_RC_UP 0x1b72
66: #define _FPU_DEFAULT_p_FPU_RC_DOWN 0x1772
67: #define _FPU_DEFAULT_p_FPU_RC_ZERO 0x1f72
68: #define FPNEAREST __setfpucw(_FPU_DEFAULT);
69: #define FPPLUSINF __setfpucw(_FPU_DEFAULT_p_FPU_RC_UP);
70: #define FPMINUSINF __setfpucw(_FPU_DEFAULT_p_FPU_RC_DOWN);
71: #define FPTOZERO __setfpucw(_FPU_DEFAULT_p_FPU_RC_ZERO);
72: #endif
73: #endif
74:
75: #if defined(__osf__)
76: #if 0
77: #include <float.h>
78: #define FPNEAREST write_rnd(FP_RND_RN);
79: #define FPPLUSINF write_rnd(FP_RND_RP);
80: #define FPMINUSINF write_rnd(FP_RND_RM);
81: #define FPTOZERO write_rnd(FP_RND_RZ);
82: #else
83: #define FPNEAREST
84: #define FPPLUSINF
85: #define FPMINUSINF
86: #define FPTOZERO
87: #endif
88: #endif
89:
90: #if defined(__FreeBSD__) && defined(__GNUC__)
91: #include <floatingpoint.h>
92: #define FPNEAREST fpsetround(FP_RN);
93: #define FPPLUSINF fpsetround(FP_RP);
94: #define FPMINUSINF fpsetround(FP_RM);
95: #define FPTOZERO fpsetround(FP_RZ);
96: #endif
97:
98: #if defined(VISUAL) || defined(__MINGW32__)
99: #include <float.h>
100: #define FPNEAREST _controlfp(_RC_NEAR,_MCW_RC);
101: #define FPPLUSINF _controlfp(_RC_UP,_MCW_RC);
102: #define FPMINUSINF _controlfp(_RC_DOWN,_MCW_RC);
103: #define FPTOZERO _controlfp(_RC_CHOP,_MCW_RC);
104: #endif
1.2 ! kondoh 105: #endif
! 106: #include <fenv.h>
! 107:
! 108: #define FPNEAREST fesetround(FE_TONEAREST);
! 109: #define FPPLUSINF fesetround(FE_UPWARD);
! 110: #define FPMINUSINF fesetround(FE_DOWNWARD);
! 111: #define FPTOZERO fesetround(FE_TOWARDZERO);
! 112:
1.1 noro 113:
114: /* no control function of floating point rounding */
115: #ifndef FPNEAREST
116: #define FPNEAREST fprintf(stderr, "Fpu control FPNEAREST is not supported in this machine yet.\n");
117: #endif
118: #ifndef FPMINUSINF
119: #define FPMINUSINF fprintf(stderr, "Fpu control FPMINUSINF is not supported in this machine yet.\n");
120: #endif
121: #ifndef FPPLUSINF
122: #define FPPLUSINF fprintf(stderr, "Fpu control FPPLUSINF is not supported in this machine yet.\n");
123: #endif
124: #ifndef FPTOZERO
125: #define FPTOZERO fprintf(stderr, "Fpu control FPZERO is not supported in this machine yet.\n");
126: #endif
127: #define FPCLEAR FPNEAREST
128:
129: #define MID_PRINTF_G 2
130: #define MID_PRINTF_E 3
131:
1.2 ! kondoh 132: #define DEFAULTPREC 0 /* for mpfr */
! 133:
1.1 noro 134: /* data structures */
135: struct oItv {
136: short id;
137: char nid;
138: char pad;
139: Num inf;
140: Num sup;
141: };
142:
143: typedef struct oItv *Itv;
144:
145: struct oIntervalDouble {
146: short id;
147: char nid;
148: char pad;
149: double inf;
150: double sup;
151: };
152:
153: typedef struct oIntervalDouble *IntervalDouble;
154:
155: struct oforth {
156: short sign;
157: short exp;
158: double u;
159: double l;
160: };
161:
162: typedef struct oforth *forth;
163:
164: struct oIntervalQuad {
165: short id;
166: char nid;
167: char pad;
168: forth inf;
169: forth sup;
170: };
171:
172: typedef struct oIntervalQuad *IntervalQuad;
173:
174: struct oIntervalBigFloat {
175: short id;
176: char nid;
177: char pad;
178: BF inf;
179: BF sup;
180: };
181:
182: typedef struct oIntervalBigFloat *IntervalBigFloat;
183:
184: extern int zerorewrite;
1.2 ! kondoh 185: extern int zerorewriteCount;
1.1 noro 186:
187: /* general macros */
188: #define INF(p) ((p)->inf)
189: #define SUP(p) ((p)->sup)
190:
191: #define NEWItvP(q) ((q)=(Itv)MALLOC(sizeof(struct oItv)),\
192: OID(q)=O_N,NID(q)=N_IP)
193: #define NEWIntervalDouble(q) ((q)=(IntervalDouble)MALLOC(sizeof(struct oIntervalDouble)),\
194: OID(q)=O_N,NID(q)=N_IntervalDouble)
195: #define NEWIntervalQuad(q) ((q)=(IntervalDouble)MALLOC(sizeof(struct oIntervalQuad)),\
196: OID(q)=O_N,NID(q)=N_IntervalQuad)
197: #define NEWIntervalBigFloat(q) ((q)=(IntervalBigFloat)MALLOC(sizeof(struct oIntervalBigFloat)),\
198: OID(q)=O_N,NID(q)=N_IntervalBigFloat)
199: #define MKItvP(a,b,c) (NEWItvP(c),(INF(c)=(a),SUP(c)=(b)))
1.2 ! kondoh 200: #define MKIntervalDouble(a,b,c) if((zerorewrite) && ((a)<=0.0) && ((b)>=0.0)) {(c)=0;zerorewriteCount++;}\
! 201: else (NEWIntervalDouble(c),(INF(c)=(a),SUP(c)=(b)))
1.1 noro 202: #define MKIntervalQuad(a,b,c) (NEWIntervalQuad(c),(INF(c)=(a),SUP(c)=(b)))
203: #define MKIntervalBigFloat(a,b,c) (NEWIntervalBigFloat(c),(INF(c)=(a),SUP(c)=(b)))
204:
205: #define ToItvP(a,c) (NEWItvP(c),INF(c)=(a),SUP(c)=(a))
206: #define ToIntervalDouble(a,c) (NEWIntervalDouble(c),INF(c)=(ToReal(a)),SUP(c)=(ToReal(a)))
207: #define ToIntervalBigFloat(a,c) (NEWIntervalBigFloat(c),INF(c)=(a),SUP(c)=(a))
208:
209: #define ITVP(a) (NID(a)==N_IP)
210: #define ITVD(a) (NID(a)==N_IntervalDouble)
211: #define ITVQ(a) (NID(a)==N_IntervalQuad)
212: #define ITVF(a) (NID(a)==N_IntervalBigFloat)
213:
1.2 ! kondoh 214: #if 0
1.1 noro 215: double ToRealSup(Num);
216: double ToRealInf(Num);
217: double RatnToRealUp(Q);
1.2 ! kondoh 218: double NatToRealUp(N, int *);
1.1 noro 219:
220: void double2bf(double, BF *);
221: double bf2double(BF);
222:
223:
224: void additv(Num, Num, Num *);
225: void subitv(Num, Num, Num *);
226: void mulitv(Num, Num, Num *);
227: int initv(Num, double);
228: int itvinitv(Itv, Itv);
229: void divitv(Num, Num, Num *);
230: void sqrtitv(Num, Num *);
231: void pwritv(Num, Num, Num *);
232: void pwritv0(Itv, int, Itv *);
233: void chsgnitv(Num, Num *);
234: void miditv(Itv, Num *);
235: int cmpitv(Itv, Itv);
236: void cupitv(Itv, Itv, Itv *);
237: void capitv(Itv, Itv, Itv *);
238: void widthitv(Itv, Num *);
239: void distanceitv(Itv, Itv, Num *);
240: #endif
241:
1.2 ! kondoh 242: /*** engine/p-itv.c ***/
! 243: void itvtois(Itv, Num *, Num *);
! 244: void istoitv(Num, Num, Itv *);
! 245:
1.1 noro 246: void additvp(Itv, Itv, Itv *);
247: void subitvp(Itv, Itv, Itv *);
248: void mulitvp(Itv, Itv, Itv *);
249: void divitvp(Itv, Itv, Itv *);
1.2 ! kondoh 250: void pwritvp(Itv, Num, Itv *);
! 251: void pwritv0p(Itv, int, Itv *);
1.1 noro 252: void chsgnitvp(Itv, Itv *);
1.2 ! kondoh 253: int initvp(Num , Itv );
! 254: int itvinitvp(Itv, Itv);
1.1 noro 255: int cmpitvp(Itv, Itv);
1.2 ! kondoh 256: void miditvp(Itv, Num *);
1.1 noro 257: void cupitvp(Itv, Itv, Itv *);
258: void capitvp(Itv, Itv, Itv *);
259: void widthitvp(Itv, Num *);
1.2 ! kondoh 260: void absitvp(Itv, Num *);
1.1 noro 261: void distanceitvp(Itv, Itv, Num *);
262:
1.2 ! kondoh 263:
! 264: /*** engine/f-itv.c ***/
! 265:
! 266: //void ToBf(Num, BF *);
! 267: //void double2bf(double, BF *);
! 268: //double bf2double(BF);
! 269: //void addulp(IntervalBigFloat, IntervalBigFloat *);
! 270: //void getulp(BF, BF *);
1.1 noro 271:
272: void additvf(IntervalBigFloat, IntervalBigFloat, IntervalBigFloat *);
273: void subitvf(IntervalBigFloat, IntervalBigFloat, IntervalBigFloat *);
274: void mulitvf(IntervalBigFloat, IntervalBigFloat, IntervalBigFloat *);
275: void divitvf(IntervalBigFloat, IntervalBigFloat, IntervalBigFloat *);
1.2 ! kondoh 276: void chsgnitvf(IntervalBigFloat, IntervalBigFloat *);
! 277: int initvf(Num, Itv);
! 278: int itvinitvf(Itv, Itv);
1.1 noro 279: int cmpitvf(Itv, Itv);
280: void pwritvf(Itv, Num, Itv *);
281: void pwritv0f(Itv, int, Itv *);
1.2 ! kondoh 282: void miditvf(Itv, Num *);
! 283: void cupitvf(Itv, Itv, Itv *);
! 284: void capitvf(Itv, Itv, Itv *);
! 285: void widthitvf(Itv, Num *);
! 286: void absitvf(Itv, Num *);
! 287: void distanceitvf(Itv, Itv, Num *);
1.1 noro 288:
289: /*** engine/d-itv.c ***/
290: double ToRealDown(Num);
291: double ToRealUp(Num);
292: void Num2double(Num, double *, double *);
293:
294: void additvd(Num, Num, IntervalDouble *);
295: void subitvd(Num, Num, IntervalDouble *);
296: void mulitvd(Num, Num, IntervalDouble *);
297: void divitvd(Num, Num, IntervalDouble *);
298: void chsgnitvd(IntervalDouble, IntervalDouble *);
1.2 ! kondoh 299: int initvd(Num, IntervalDouble);
1.1 noro 300: int cmpitvd(IntervalDouble, IntervalDouble);
301: void pwritvd(Num, Num, IntervalDouble *);
302: void pwritv0d(IntervalDouble, int, IntervalDouble *);
303: void miditvd(IntervalDouble, Num *);
304: void cupitvd(IntervalDouble, IntervalDouble, IntervalDouble *);
305: void capitvd(IntervalDouble, IntervalDouble, IntervalDouble *);
306: void widthitvd(IntervalDouble, Num *);
307: void absitvd(IntervalDouble, Num *);
308: void distanceitvd(IntervalDouble, IntervalDouble, Num *);
309:
310: #endif /* end of INTERVAL */
311: #endif /* end of _INTERVAL_H */
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