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Searched refs:det (Results 1 – 9 of 9) sorted by relevance

/frameworks/rs/support/java/src/androidx/renderscript/
DMatrix4f.java441 float det = mMat[0]*result.mMat[0] + mMat[4]*result.mMat[1] + in inverse() local
444 if (Math.abs(det) < 1e-6) { in inverse()
448 det = 1.0f / det; in inverse()
450 mMat[i] = result.mMat[i] * det; in inverse()
469 float det = mMat[0]*result.mMat[0] + mMat[4]*result.mMat[4] + in inverseTranspose() local
472 if (Math.abs(det) < 1e-6) { in inverseTranspose()
476 det = 1.0f / det; in inverseTranspose()
478 mMat[i] = result.mMat[i] * det; in inverseTranspose()
/frameworks/base/rs/java/android/renderscript/
DMatrix4f.java440 float det = mMat[0]*result.mMat[0] + mMat[4]*result.mMat[1] + in inverse() local
443 if (Math.abs(det) < 1e-6) { in inverse()
447 det = 1.0f / det; in inverse()
449 mMat[i] = result.mMat[i] * det; in inverse()
468 float det = mMat[0]*result.mMat[0] + mMat[4]*result.mMat[4] + in inverseTranspose() local
471 if (Math.abs(det) < 1e-6) { in inverseTranspose()
475 det = 1.0f / det; in inverseTranspose()
477 mMat[i] = result.mMat[i] * det; in inverseTranspose()
/frameworks/rs/
DrsMatrix4x4.cpp63 float det = m[0]*result.m[0] + m[4]*result.m[1] + in inverse() local
66 if (fabs(det) < 1e-6) { in inverse()
70 det = 1.0f / det; in inverse()
72 m[i] = result.m[i] * det; in inverse()
104 float det = m[0]*result.m[0] + m[4]*result.m[4] + in inverseTranspose() local
107 if (fabs(det) < 1e-6) { in inverseTranspose()
111 det = 1.0f / det; in inverseTranspose()
113 m[i] = result.m[i] * det; in inverseTranspose()
/frameworks/rs/tests/java_api/VrDemo/src/com/example/android/rs/vr/engine/
DMatrix.java316 double det; in invers() local
317 det = m[0] * inv[0] + m[1] * inv[4] + m[2] * inv[8] + m[3] * inv[12]; in invers()
319 if (det == 0) { in invers()
323 det = 1.0 / det; in invers()
328 out[i] = inv[i] * det; in invers()
/frameworks/layoutlib/bridge/src/android/graphics/
DMatrix_Delegate.java618 float det = d.mValues[0] * (d.mValues[4] * d.mValues[8] - d.mValues[5] * d.mValues[7]) in nInvert() local
622 if (det == 0.0) { in nInvert()
626 inv_mtx.mValues[0] = (d.mValues[4] * d.mValues[8] - d.mValues[5] * d.mValues[7]) / det; in nInvert()
627 inv_mtx.mValues[1] = (d.mValues[2] * d.mValues[7] - d.mValues[1] * d.mValues[8]) / det; in nInvert()
628 inv_mtx.mValues[2] = (d.mValues[1] * d.mValues[5] - d.mValues[2] * d.mValues[4]) / det; in nInvert()
629 inv_mtx.mValues[3] = (d.mValues[5] * d.mValues[6] - d.mValues[3] * d.mValues[8]) / det; in nInvert()
630 inv_mtx.mValues[4] = (d.mValues[0] * d.mValues[8] - d.mValues[2] * d.mValues[6]) / det; in nInvert()
631 inv_mtx.mValues[5] = (d.mValues[2] * d.mValues[3] - d.mValues[0] * d.mValues[5]) / det; in nInvert()
632 inv_mtx.mValues[6] = (d.mValues[3] * d.mValues[7] - d.mValues[4] * d.mValues[6]) / det; in nInvert()
633 inv_mtx.mValues[7] = (d.mValues[1] * d.mValues[6] - d.mValues[0] * d.mValues[7]) / det; in nInvert()
[all …]
/frameworks/native/libs/math/include/math/
DTMatHelpers.h150 const T det((a * d) - (b * c)); in fastInverse2()
151 inverted[0][0] = d / det; in fastInverse2()
152 inverted[0][1] = -c / det; in fastInverse2()
153 inverted[1][0] = -b / det; in fastInverse2()
154 inverted[1][1] = a / det; in fastInverse2()
217 const T det(a * A + b * B + c * C); in fastInverse3()
220 inverted[col][row] /= det; in fastInverse3()
/frameworks/base/graphics/java/android/graphics/
DColorSpace.java1661 float det = a * A + b * B + c * C; in inverse3x3() local
1664 inverted[0] = A / det; in inverse3x3()
1665 inverted[1] = B / det; in inverse3x3()
1666 inverted[2] = C / det; in inverse3x3()
1667 inverted[3] = (c * h - b * i) / det; in inverse3x3()
1668 inverted[4] = (a * i - c * g) / det; in inverse3x3()
1669 inverted[5] = (b * g - a * h) / det; in inverse3x3()
1670 inverted[6] = (b * f - c * e) / det; in inverse3x3()
1671 inverted[7] = (c * d - a * f) / det; in inverse3x3()
1672 inverted[8] = (a * e - b * d) / det; in inverse3x3()
[all …]
/frameworks/av/services/camera/libcameraservice/device3/
DDistortionMapper.cpp556 float det = b * b - 4 * a * c; in calculateUorV() local
557 if (det < 0) { in calculateUorV()
559 ALOGE("Bad determinant! a: %f, b: %f, c: %f, det: %f", a,b,c,det); in calculateUorV()
564 float sqdet = b > 0 ? -std::sqrt(det) : std::sqrt(det); in calculateUorV()
/frameworks/base/opengl/java/android/opengl/
DMatrix.java225 final float det = in invertM() local
228 if (det == 0.0f) { in invertM()
233 final float invdet = 1.0f / det; in invertM()