/* Copyright 1996 Acorn Computers Ltd * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* float.h: ANSI draft (X3J11 Oct 86) library header, section 2.2.4.2 */ /* Copyright (C) A.C. Norman and A. Mycroft */ /* version 0.01 */ #ifndef __float_h #define __float_h /* IEEE version: the following values are taken from the above ANSI draft. */ /* The ACORN FPE (v17) is known not to precisely implement IEEE arithmetic. */ #define FLT_RADIX 2 #define FLT_ROUNDS 1 #define FLT_MANT_DIG 24 #define DBL_MANT_DIG 53 #define LDBL_MANT_DIG 53 /* The values that follow are not achieved under Acorn's FPE version 17 */ /* but they should be correct in due course! */ #define FLT_EPSILON 1.19209290e-7F #define DBL_EPSILON 2.2204460492503131e-16 #define LDBL_EPSILON 2.2204460492503131e-16L #define FLT_DIG 6 #define DBL_DIG 15 #define LDBL_DIG 15 #define FLT_MIN_EXP (-125) #define DBL_MIN_EXP (-1021) #define LDBL_MIN_EXP (-1021) #define FLT_MIN 1.17549435e-38F #define DBL_MIN 2.22507385850720138e-308 #define LDBL_MIN 2.22507385850720138e-308L #define FLT_MIN_10_EXP (-37) #define DBL_MIN_10_EXP (-307) #define LDBL_MIN_10_EXP (-307) #define FLT_MAX_EXP 128 #define DBL_MAX_EXP 1024 #define LDBL_MAX_EXP 1024 #define FLT_MAX 3.40282347e+38F #define DBL_MAX 1.79769313486231571e+308 #define LDBL_MAX 1.79769313486231571e+308L #define FLT_MAX_10_EXP 38 #define DBL_MAX_10_EXP 308 #define LDBL_MAX_10_EXP 308 #endif /* end of float.h */