Searched refs:sqrt (Results 1 - 25 of 118) sorted by relevance

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/frameworks/base/core/java/android/util/
H A DFloatMath.java88 * @param value to compute sqrt of
92 public static float sqrt(float value) { method in class:FloatMath
93 return (float) Math.sqrt(value);
122 * Returns {@code sqrt(}<i>{@code x}</i><sup>{@code 2}</sup>{@code +} <i>
/frameworks/rs/java/tests/ImageProcessing/src/com/android/rs/image/
H A Dfisheye.rsh38 const float bound = sqrt(bound2);
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
52 const float radian = M_PI_2 - atan((alpha * sqrt(radius2 - dist2)) * inv_dist);
H A Dfisheye_approx.rsh38 const float bound = sqrt(bound2);
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
H A Dvignette.rsh40 const float neg_range = 0.7f*sqrt(desired_scale) - 1.3f;
H A Dvignette_approx.rsh40 const float neg_range = 0.7f*sqrt(desired_scale) - 1.3f;
/frameworks/rs/java/tests/ImageProcessing2/src/com/android/rs/image/
H A Dfisheye.rsh38 const float bound = sqrt(bound2);
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
52 const float radian = M_PI_2 - atan((alpha * sqrt(radius2 - dist2)) * inv_dist);
H A Dfisheye_approx.rsh38 const float bound = sqrt(bound2);
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
H A Dvignette.rsh40 const float neg_range = 0.7f*sqrt(desired_scale) - 1.3f;
/frameworks/rs/java/tests/ImageProcessing_jb/src/com/android/rs/image/
H A Dfisheye.rsh38 const float bound = sqrt(bound2);
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
52 const float radian = M_PI_2 - atan((alpha * sqrt(radius2 - dist2)) * inv_dist);
H A Dfisheye_approx.rsh38 const float bound = sqrt(bound2);
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
/frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/
H A Dm4venc_oscl.h38 #define M4VENC_SQRT(x) sqrt(x)
/frameworks/base/packages/SystemUI/src/com/android/systemui/qs/
H A DQSDetailClipper.java52 int r = (int) Math.ceil(Math.sqrt(x * x + y * y));
53 r = (int) Math.max(r, Math.ceil(Math.sqrt(w * w + y * y)));
54 r = (int) Math.max(r, Math.ceil(Math.sqrt(w * w + h * h)));
55 r = (int) Math.max(r, Math.ceil(Math.sqrt(x * x + h * h)));
/frameworks/av/media/libcpustats/
H A DCentralTendencyStatistics.cpp74 stddev = sqrt(variance());
/frameworks/base/tests/Camera2Tests/SmartCamera/SimpleCamera/jni/
H A Dbrightness.cpp47 float returnValue = sqrt(0.241f * avgPixels[0] * avgPixels[0] +
H A Dcontrast.cpp50 return ((float) sqrt(sum / numPixels));
H A Dstats_scorer.cpp39 result[1] = sqrt((sumSquares - numPixels * result[0] * result[0]) / (numPixels - 1)); // stdev.
67 0 : sqrt((sumSquares - numPixels * result[0] * result[0]) / (numPixels - 1)); // stdev.
/frameworks/rs/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/
H A Dfisheye_approx_f.rsh40 const float bound = sqrt(bound2);
43 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
H A Dvignette_approx_f.rsh40 const float neg_range = 0.7f*sqrt(desired_scale) - 1.3f;
H A Dvignette_f.rsh40 const float neg_range = 0.7f*sqrt(desired_scale) - 1.3f;
/frameworks/base/core/tests/benchmarks/src/android/util/
H A DFloatMathBenchmark.java98 f += FloatMath.sqrt(100.123f);
107 f += (float) Math.sqrt(100.123f);
/frameworks/base/media/mca/filterpacks/java/android/filterpacks/imageproc/
H A DFisheyeFilter.java64 " float radian = m_pi_2 - atan(alpha * sqrt(radius2 - dist * dist), dist);\n" +
155 float bound = (float) Math.sqrt(bound2);
159 (float) Math.atan(alpha / bound * (float) Math.sqrt(radius2 - bound2));
H A DVignetteFilter.java102 float max_dist = ((float) Math.sqrt(scale[0] * scale[0] + scale[1] * scale[1])) * 0.5f;
115 mProgram.setHostValue("range", 1.30f - (float) Math.sqrt(mScale) * 0.7f);
/frameworks/ml/bordeaux/learning/stochastic_linear_ranker/native/
H A Dlearning_rate_controller-inl.h105 sqrt((double)iteration_num_)));
/frameworks/rs/java/tests/VrDemo/src/com/example/android/rs/vr/engine/
H A DVectorUtil.java40 return Math.sqrt(a[0] * a[0] + a[1] * a[1] + a[2] * a[2]);
/frameworks/av/tools/resampler_tools/
H A Dfir.cpp53 ans=(exp(ax)/sqrt(ax))*(0.39894228+y*(0.1328592e-1
64 return I0(beta * sqrt(1.0 - sqr((2.0*k)/N - 1.0))) / I0(beta);

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