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From: | Gabriel Anzziani |
Subject: | [avr-libc-dev] [bug #26809] Some common math constants missing in math.h |
Date: | Mon, 15 Jun 2009 13:11:53 +0000 |
User-agent: | Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.11) Gecko/2009060215 Firefox/3.0.11 |
URL: <http://savannah.nongnu.org/bugs/?26809> Summary: Some common math constants missing in math.h Project: AVR C Runtime Library Submitted by: ganzziani Submitted on: Mon 15 Jun 2009 01:11:52 PM GMT Category: Header Severity: 3 - Normal Priority: 5 - Normal Item Group: Header files Status: None Percent Complete: 0% Assigned to: None Open/Closed: Open Discussion Lock: Any Release: 1.6.6 Fixed Release: None _______________________________________________________ Details: Only M_PI and M_SQRT2 are defined in math.h, but all these should be defined: #define M_E 2.7182818284590452354 /* e */ #define M_LOG2E 1.4426950408889634074 /* log 2e */ #define M_LOG10E 0.43429448190325182765 /* log 10e */ #define M_LN2 0.69314718055994530942 /* log e2 */ #define M_LN10 2.30258509299404568402 /* log e10 */ #define M_PI 3.14159265358979323846 /* pi */ #define M_PI_2 1.57079632679489661923 /* pi/2 */ #define M_PI_4 0.78539816339744830962 /* pi/4 */ #define M_1_PI 0.31830988618379067154 /* 1/pi */ #define M_2_PI 0.63661977236758134308 /* 2/pi */ #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ _______________________________________________________ Reply to this item at: <http://savannah.nongnu.org/bugs/?26809> _______________________________________________ Message sent via/by Savannah http://savannah.nongnu.org/
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