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/foundation/graphic/graphic_2d/rosen/modules/texgine/texgine_drawing/src/
H A Dtexgine_mask_filter.h45 * @param sigma The standard deviation of the Gaussian blur to apply. Must be greater than 0
49 float sigma, bool respectCTM = true);
/foundation/graphic/graphic_2d/rosen/modules/2d_graphics/src/drawing/engine_adapter/skia_adapter/
H A Dskia_mask_filter.h36 void InitWithBlur(BlurType t, scalar sigma, bool respectCTM) override;
/third_party/ffmpeg/libavfilter/
H A Dgblur.h35 float sigma; member
H A Dvf_bm3d.c91 float sigma; member
132 { "sigma", "set denoising strength",
133 OFFSET(sigma), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 99999.9, FLAGS },
437 threshold[0] = s->hard_threshold * s->sigma * M_SQRT2 * block_size * block_size * (1 << (s->depth - 8)) / 255.f; in basic_block_filtering()
515 const float sigma_sqr = s->sigma * s->sigma; in final_block_filtering()
907 s->th_mse = 400.f + s->sigma * 80.f; in init()
915 s->th_mse = 200.f + s->sigma * 10.f; in init()
H A Dvf_nlmeans.c46 double pdiff_scale; // invert of the filtering parameter (sigma*10) squared
47 double sigma; // denoising strength member
67 { "s", "denoising strength", OFFSET(sigma), AV_OPT_TYPE_DOUBLE, { .dbl = 1.0 }, 1.0, 30.0, FLAGS },
424 const double h = s->sigma * 10.; in init()
H A Dvf_nlmeans_opencl.c63 double sigma; member
81 ctx->h = ctx->sigma * 10; in nlmeans_opencl_init()
403 { "s", "denoising strength", OFFSET(sigma), AV_OPT_TYPE_DOUBLE, { .dbl = 1.0 }, 1.0, 30.0, FLAGS },
H A Daf_afwtdn.c407 double sigma; member
445 { "sigma", "set noise sigma", OFFSET(sigma), AV_OPT_TYPE_DOUBLE, {.dbl=0}, 0, 1, AFR },
962 stddev[level] = 0.5 * s->sigma * scale; in filter_channel()
963 absmean[level] = 0.5 * s->sigma * scale; in filter_channel()
H A Daf_dynaudnorm.c250 const double sigma = (((s->filter_size / 2.0) - 1.0) / 3.0) + (1.0 / 3.0); in init_gaussian_filter() local
255 const double c1 = 1.0 / (sigma * sqrt(2.0 * M_PI)); in init_gaussian_filter()
256 const double c2 = 2.0 * sigma * sigma; in init_gaussian_filter()
H A Dvf_dctdnoiz.c52 float sigma; // used when no expression are st member
53 float th; // threshold (3*sigma)
81 { "sigma", "set noise sigma constant", OFFSET(sigma), AV_OPT_TYPE_FLOAT, {.dbl=0}, 0, 999, .flags = FLAGS },
82 { "s", "set noise sigma constant", OFFSET(sigma), AV_OPT_TYPE_FLOAT, {.dbl=0}, 0, 999, .flags = FLAGS },
652 s->th = s->sigma * 3.; in init()
H A Dvf_deshake_opencl.c279 // translated into a sigma value ranging from 0.5 to 40.0
804 // Returns the gaussian kernel value for the given x coordinate and sigma value
805 static float gaussian_for(int x, float sigma) { in gaussian_for() argument
806 return 1.0f / expf(((float)x * (float)x) / (2.0f * sigma * sigma)); in gaussian_for()
809 // Makes a normalized gaussian kernel of the given length for the given sigma
811 static void make_gauss_kernel(float *gauss_kernel, float length, float sigma) in make_gauss_kernel() argument
817 float val = gaussian_for(i - window_half, sigma); in make_gauss_kernel()
886 // The sigma chosen to generate the final gaussian kernel with used to smooth the
908 // 1. Smooth path with large and small sigma value in smooth()
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/foundation/arkui/ace_engine/test/unittest/core/manager/
H A Ddrag_drop_func_wrapper_test_ng_coverage.cpp223 float sigma = DragDropFuncWrapper::RadiusToSigma(radius); in HWTEST_F() local
224 EXPECT_GT(sigma, 0.0f); in HWTEST_F()
236 float sigma = DragDropFuncWrapper::RadiusToSigma(radius); in HWTEST_F() local
237 EXPECT_EQ(sigma, 0.0f); in HWTEST_F()
/third_party/skia/src/gpu/vk/
H A Dvulkan_header_ext_huawei.h39 float sigma; member
/third_party/skia/third_party/externals/freetype/src/base/
H A Dftstroke.c977 FT_Vector sigma = { 0, 0 }; in ft_stroker_inside() local
999 FT_Vector_Unit( &sigma, theta ); in ft_stroker_inside()
1001 ft_pos_abs( FT_MulDiv( stroker->radius, sigma.y, sigma.x ) ); in ft_stroker_inside()
1022 length = FT_DivFix( stroker->radius, sigma.x ); in ft_stroker_inside()
1052 FT_Vector sigma = { 0, 0 }; in ft_stroker_outside() local
1075 FT_Vector_From_Polar( &sigma, stroker->miter_limit, theta ); in ft_stroker_outside()
1078 if ( sigma.x < 0x10000L ) in ft_stroker_outside()
1117 coef = FT_DivFix( 0x10000L - sigma.x, sigma in ft_stroker_outside()
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/third_party/FreeBSD/crypto/openssh/openbsd-compat/
H A Dchacha_private.h55 static const char sigma[16] = "expand 32-byte k"; variable
69 constants = sigma; in chacha_keysetup()
/third_party/skia/src/gpu/effects/
H A DGrGaussianConvolutionFragmentProcessor.cpp269 float sigma = radius / 3.f; in TestCreate() local
283 return GrGaussianConvolutionFragmentProcessor::Make(std::move(view), at, dir, radius, sigma, wm, in TestCreate()
/foundation/graphic/graphic_2d/rosen/modules/render_service_base/src/render/
H A Drs_hps_blur.cpp63 auto offscreenHpsParam = Drawing::HpsBlurParameter(param.src, dimensionRect, param.sigma, in ApplyHpsBlur()
/third_party/skia/src/utils/
H A DSkShadowUtils.cpp755 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(blurRadius); in drawShadow() local
757 paint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, sigma, respectCTM)); in drawShadow()
858 SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(radius); in drawShadow() local
860 paint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, sigma, respectCTM)); in drawShadow()
/third_party/ffmpeg/libavcodec/
H A Dflacdec.c339 unsigned sigma = 0; in lpc_analyze_remodulate() local
342 sigma |= decoded[i] + ebps; in lpc_analyze_remodulate()
344 if (sigma < 2*ebps) in lpc_analyze_remodulate()
/third_party/vk-gl-cts/external/vulkan-docs/src/katex/contrib/
H A Dmhchem.min.js1 !function(t,e){if("object"==typeof exports&&"object"==typeof module)module.exports=e(require("katex"));else if("function"==typeof define&&define.amd)define(["katex"],e);else{var n="object"==typeof exports?e(require("katex")):e(t.katex);for(var o in n)("object"==typeof exports?exports:t)[o]=n[o]}}("undefined"!=typeof self?self:this,function(t){return function(t){var e={};function n(o){if(e[o])return e[o].exports;var a=e[o]={i:o,l:!1,exports:{}};return t[o].call(a.exports,a,a.exports,n),a.l=!0,a.exports}return n.m=t,n.c=e,n.d=function(t,e,o){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:o})},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var o=Object.create(null);if(n.r(o),Object.defineProperty(o,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var a in t)n.d(o,a,function(e){return t[e]}.bind(null,a));return o},n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,"a",e),e},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.p="",n(n.s=1)}([function(e,n){e.exports=t},function(t,e,n){"use strict";n.r(e);var o=n(0),a=n.n(o);a.a.__defineMacro("\\ce",function(t){return r(t.consumeArgs(1)[0],"ce")}),a.a.__defineMacro("\\pu",function(t){return r(t.consumeArgs(1)[0],"pu")}),a.a.__defineMacro("\\tripledash","{\\vphantom{-}\\raisebox{2.56mu}{$\\mkern2mu\\tiny\\text{-}\\mkern1mu\\text{-}\\mkern1mu\\text{-}\\mkern2mu$}}");var r=function(t,e){for(var n="",o=t[t.length-1].loc.start,a=t.length-1;a>=0;a--)t[a].loc.start>o&&(n+=" ",o=t[a].loc.start),n+=t[a].text,o+=t[a].text.length;return c.go(i.go(n,e))},i={go:function(t,e){if(!t)return[];void 0===e&&(e="ce");var n,o="0",a={};a.parenthesisLevel=0,t=(t=(t=t.replace(/\n/g," ")).replace(/[\u2212\u2013\u2014\u2010]/g,"-")).replace(/[\u2026]/g,"...");for(var r=10,c=[];;){n!==t?(r=10,n=t):r--;var u=i.stateMachines[e],p=u.transitions[o]||u.transitions["*"];t:for(var s=0;s<p.length;s++){var _=i.patterns.match_(p[s].pattern,t);if(_){for(var d=p[s].task,m=0;m<d.action_.length;m++){var l;if(u.actions[d.action_[m].type_])l=u.actions[d.action_[m].type_](a,_.match_,d.action_[m].option);else{if(!i.actions[d.action_[m].type_])throw["MhchemBugA","mhchem bug A. Please report. ("+d.action_[m].type_+")"];l=i.actions[d.action_[m].type_](a,_.match_,d.action_[m].option)}i.concatArray(c,l)}if(o=d.nextState||o,!(t.length>0))return c;if(d.revisit||(t=_.remainder),!d.toContinue)break t}}if(r<=0)throw["MhchemBugU","mhchem bug U. Please report."]}},concatArray:function(t,e){if(e)if(Array.isArray(e))for(var n=0;n<e.length;n++)t.push(e[n]);else t.push(e)},patterns:{patterns:{empty:/^$/,else:/^./,else2:/^./,space:/^\s/,"space A":/^\s(?=[A-Z\\$])/,space$:/^\s$/,"a-z":/^[a-z]/,x:/^x/,x$:/^x$/,i$:/^i$/,letters:/^(?:[a-zA-Z\u03B1-\u03C9\u0391-\u03A9?@]|(?:\\(?:alpha|beta|gamma|delta|epsilon|zeta|eta|theta|iota|kappa|lambda|mu|nu|xi|omicron|pi|rho|sigma|tau|upsilon|phi|chi|psi|omega|Gamma|Delta|Theta|Lambda|Xi|Pi|Sigma|Upsilon|Phi|Psi|Omega)(?:\s+|\{\}|(?![a-zA-Z]))))+/,"\\greek":/^\\(?:alpha|beta|gamma|delta|epsilon|zeta|eta|theta|iota|kappa|lambda|mu|nu|xi|omicron|pi|rho|sigma|tau|upsilon|phi|chi|psi|omega|Gamma|Delta|Theta|Lambda|Xi|Pi|Sigma|Upsilon|Phi|Psi|Omega)(?:\s+|\{\}|(?![a-zA-Z]))/,"one lowercase latin letter $":/^(?:([a-z])(?:$|[^a-zA-Z]))$/,"$one lowercase latin letter$ $":/^\$(?:([a-z])(?:$|[^a-zA-Z]))\$$/,"one lowercase greek letter $":/^(?:\$?[\u03B1-\u03C9]\$?|\$?\\(?:alpha|beta|gamma|delta|epsilon|zeta|eta|theta|iota|kappa|lambda|mu|nu|xi|omicron|pi|rho|sigma|tau|upsilon|phi|chi|psi|omega)\s*\$?)(?:\s+|\{\}|(?![a-zA-Z]))$/,digits:/^[0-9]+/,"-9.,9":/^[+\-]? (…)
/third_party/skia/gm/
H A Dgpu_blur_utils.cpp394 for (float sigma : {0.f, 5.f, 25.f, 80.f}) { in do_very_large_blur_gm()
401 float sigX = sigma*((blurDirs & 0b01) >> 0); in do_very_large_blur_gm()
402 float sigY = sigma*((blurDirs & 0b10) >> 1); in do_very_large_blur_gm()
H A Druntimeshader.cpp105 const SkScalar sigma = 16.0f; in make_threshold() local
106 layerPaint.setImageFilter(SkImageFilters::Blur(sigma, sigma, nullptr)); in make_threshold()
H A Dtypeface.cpp311 SkScalar sigma; in draw_typeface_rendering_gm() member
347 paint.setMaskFilter(SkMaskFilter::MakeBlur(mask.style, mask.sigma)); in draw_typeface_rendering_gm()
/foundation/graphic/graphic_2d/rosen/modules/2d_graphics/src/drawing/draw/
H A Dcore_canvas.h37 scalar sigma { 1E-6 };
42 : src(s), dst(d), sigma(sgm), saturation(satura), brightness(bright) {} in HpsBlurParameter()
/third_party/libwebsockets/plugins/ssh-base/crypto/
H A Dchacha.c62 static const char sigma[16] = "expand 32-byte k"; variable
76 constants = sigma; in chacha_keysetup()
/third_party/python/Lib/test/
H A Dtest_statistics.py2624 # error case: negative sigma
2657 mu, sigma = 10_000, 3.0
2658 X = NormalDist(mu, sigma)
2665 self.assertTrue(mu - sigma*8 <= xbar <= mu + sigma*8)
2805 iq = NormalDist(100, 0) # sigma is zero
2883 X.overlap(NormalDist(1, 0)) # right operand sigma is zero
2885 NormalDist(1, 0).overlap(X) # left operand sigma is zero
2900 NormalDist(1, 0).zscore(100) # sigma is zero
2971 def __init__(self, mu, sigma,
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