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Searched refs:log2f (Results 1 – 25 of 60) sorted by relevance

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/third_party/optimized-routines/math/test/testcases/directed/
Dlog2f.tst1 ; log2f.tst - Directed test cases for log2f
6 func=log2f op1=7fc00001 result=7fc00001 errno=0
7 func=log2f op1=ffc00001 result=7fc00001 errno=0
8 func=log2f op1=7f800001 result=7fc00001 errno=0 status=i
9 func=log2f op1=ff800001 result=7fc00001 errno=0 status=i
10 func=log2f op1=ff810000 result=7fc00001 errno=0 status=i
11 func=log2f op1=7f800000 result=7f800000 errno=0
12 func=log2f op1=ff800000 result=7fc00001 errno=EDOM status=i
13 func=log2f op1=3f800000 result=00000000 errno=0
14 func=log2f op1=00000000 result=ff800000 errno=ERANGE status=z
[all …]
/third_party/musl/src/math/i386/
Dlog2f.s1 .global log2f symbol
2 .type log2f,@function
3 log2f: label
/third_party/optimized-routines/math/
Dlog2f.c26 log2f (float x) in log2f() function
78 strong_alias (log2f, __log2f_finite)
79 hidden_alias (log2f, __ieee754_log2f)
/third_party/skia/src/image/
DSkRescaleAndReadPixels.cpp33 stepsX = static_cast<int>((sx > 1.f) ? std::ceil(std::log2f(sx)) in SkRescaleAndReadPixels()
34 : std::floor(std::log2f(sx))); in SkRescaleAndReadPixels()
35 stepsY = static_cast<int>((sy > 1.f) ? std::ceil(std::log2f(sy)) in SkRescaleAndReadPixels()
36 : std::floor(std::log2f(sy))); in SkRescaleAndReadPixels()
/third_party/musl/libc-test/src/functionalext/supplement/math/math_gtest/
Dmath_log2_test.cpp48 bool testResult = FloatUlpCmp(g_log2fData[i].expected, log2f(g_log2fData[i].input), 1);
60 EXPECT_FLOAT_EQ(10.0f, log2f(1024.0f));
Dmath_exp2_test.cpp48 EXPECT_FLOAT_EQ(10.0f, exp2f(log2f(10)));
/third_party/optimized-routines/math/test/
Drunulp.sh101 t log2f 0 0xffff0000 10000
102 t log2f 0x1p-4 0x1p4 50000
103 t log2f 0 inf 50000
/third_party/optimized-routines/math/test/testcases/random/
Dfloat.tst14 test log2f 10000
/third_party/ffmpeg/libavcodec/
Daacenc_utils.h159 return av_clip_uint8(log2f(coef)*4 - 69 + SCALE_ONE_POS - SCALE_DIV_512); in coef2minsf()
165 return av_clip_uint8(log2f(coef)*4 + 6 + SCALE_ONE_POS - SCALE_DIV_512); in coef2maxsf()
Daaccoder.c207 sce->sf_idx[w*16+g] = av_clip(roundf(log2f(sce->is_ener[w*16+g])*2), -155, 100); in set_special_band_scalefactors()
210 sce->sf_idx[w*16+g] = av_clip(3+ceilf(log2f(sce->pns_ener[w*16+g])*2), -100, 155); in set_special_band_scalefactors()
273 int qnrg = av_clip_uint8(log2f(sqrtf(qnrgf/qcnt))*4 - 31 + SCALE_ONE_POS - SCALE_DIV_512); in search_for_quantizers_anmr()
443 sce->sf_idx[w*16+g] = SCALE_ONE_POS + FFMIN(log2f(uplims[w*16+g]/minthr)*4,59); in search_for_quantizers_fast()
632 noise_sfi = av_clip(roundf(log2f(pns_tgt_energy)*2), -100, 155); /* Quantize */ in search_for_pns()
/third_party/musl/src/math/
Dlog2f.c26 float log2f(float x) in log2f() function
/third_party/musl/libc-test/src/math/
Dlog2f.c26 y = log2f(p->x); in main()
Dtest_src_math.gni119 "log2f",
/third_party/musl/porting/liteos_a/kernel/src/math/
Dlog2f.c26 float log2f(float x) in log2f() function
/third_party/ffmpeg/libavutil/
Dlibm.h408 #undef log2f
409 #define log2f(x) ((float)log2(x)) macro
/third_party/skia/third_party/externals/swiftshader/src/Reactor/
DEmulatedIntrinsics.cpp161 return Call(log2f, x); in Log2()
253 return call4(log2f, x); in Log2()
/third_party/optimized-routines/math/include/
Dmathlib.h14 float log2f (float);
/third_party/skia/include/private/
DSkFloatingPoint.h83 #define sk_float_log2(x) log2f(x)
/third_party/musl/ndk_musl_include/
Dmath.h272 float log2f(float);
/third_party/musl/libc-test/src/api/
Dmath.c160 {float(*p)(float) = log2f;} in f()
/third_party/musl/porting/liteos_a/kernel/include/
Dmath.h272 float log2f(float);
/third_party/musl/include/
Dmath.h272 float log2f(float);
/third_party/musl/porting/liteos_m/kernel/include/
Dmath.h272 float log2f(float);
/third_party/musl/porting/uniproton/kernel/include/
Dmath.h272 float log2f(float);
/third_party/musl/
Dmusl_template.gni450 "src/math/log2f.c",
491 "src/math/log2f.c",
596 "$OPTRTDIR/math/log2f.c",
807 "src/math/log2f.c",

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