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115: add more copyright notices r=japaric a=japaric Co-authored-by: Jorge Aparicio <[email protected]>
2 parents fd8e648 + 54af49d commit 3c048e9

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‎src/math/acosf.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/e_acosf.c */
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/*
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* Conversion to float by Ian Lance Taylor, Cygnus Support, [email protected].
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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use super::sqrtf::sqrtf;
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const PIO2_HI: f32 = 1.5707962513e+00; /* 0x3fc90fda */

‎src/math/asinf.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/e_asinf.c */
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/*
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* Conversion to float by Ian Lance Taylor, Cygnus Support, [email protected].
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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use super::fabsf::fabsf;
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use super::sqrt::sqrt;
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‎src/math/atanf.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/s_atanf.c */
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/*
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* Conversion to float by Ian Lance Taylor, Cygnus Support, [email protected].
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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use super::fabsf;
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const ATAN_HI: [f32; 4] = [

‎src/math/cosf.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/s_cosf.c */
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/*
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* Conversion to float by Ian Lance Taylor, Cygnus Support, [email protected].
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* Optimized by Bruce D. Evans.
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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use super::{k_cosf, k_sinf, rem_pio2f};
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use core::f64::consts::FRAC_PI_2;

‎src/math/expm1.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/s_expm1.c */
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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use core::f64;
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const O_THRESHOLD: f64 = 7.09782712893383973096e+02; /* 0x40862E42, 0xFEFA39EF */

‎src/math/expm1f.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/s_expm1f.c */
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/*
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* Conversion to float by Ian Lance Taylor, Cygnus Support, [email protected].
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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const O_THRESHOLD: f32 = 8.8721679688e+01; /* 0x42b17180 */
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const LN2_HI: f32 = 6.9313812256e-01; /* 0x3f317180 */
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const LN2_LO: f32 = 9.0580006145e-06; /* 0x3717f7d1 */

‎src/math/k_cosf.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/k_cosf.c */
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/*
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* Conversion to float by Ian Lance Taylor, Cygnus Support, [email protected].
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* Debugged and optimized by Bruce D. Evans.
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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/* |cos(x) - c(x)| < 2**-34.1 (~[-5.37e-11, 5.295e-11]). */
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const C0: f64 = -0.499999997251031003120; /* -0x1ffffffd0c5e81.0p-54 */
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const C1: f64 = 0.0416666233237390631894; /* 0x155553e1053a42.0p-57 */

‎src/math/k_sinf.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/k_sinf.c */
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/*
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* Conversion to float by Ian Lance Taylor, Cygnus Support, [email protected].
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* Optimized by Bruce D. Evans.
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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/* |sin(x)/x - s(x)| < 2**-37.5 (~[-4.89e-12, 4.824e-12]). */
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const S1: f64 = -0.166666666416265235595; /* -0x15555554cbac77.0p-55 */
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const S2: f64 = 0.0083333293858894631756; /* 0x111110896efbb2.0p-59 */

‎src/math/k_tanf.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/k_tan.c */
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/*
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* ====================================================
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* Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
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*
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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/* |tan(x)/x - t(x)| < 2**-25.5 (~[-2e-08, 2e-08]). */
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const T: [f64; 6] = [
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0.333331395030791399758, /* 0x15554d3418c99f.0p-54 */

‎src/math/rem_pio2_large.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/k_rem_pio2.c */
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunSoft, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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use super::floor;
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use super::scalbn;
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‎src/math/rem_pio2f.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/e_rem_pio2f.c */
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/*
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* Conversion to float by Ian Lance Taylor, Cygnus Support, [email protected].
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* Debugged and optimized by Bruce D. Evans.
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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use super::rem_pio2_large;
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use core::f64;

‎src/math/sinf.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/s_sinf.c */
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/*
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* Conversion to float by Ian Lance Taylor, Cygnus Support, [email protected].
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* Optimized by Bruce D. Evans.
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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use super::{k_cosf, k_sinf, rem_pio2f};
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use core::f64::consts::FRAC_PI_2;

‎src/math/tanf.rs

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/* origin: FreeBSD /usr/src/lib/msun/src/s_tanf.c */
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/*
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* Conversion to float by Ian Lance Taylor, Cygnus Support, [email protected].
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* Optimized by Bruce D. Evans.
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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use super::{k_tanf, rem_pio2f};
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use core::f64::consts::FRAC_PI_2;

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