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/dports/math/py-sympy/sympy-1.9/sympy/physics/tests/
H A Dtest_paulialgebra.py7 sigma2 = Pauli(2) variable
16 assert sigma1 != sigma2
18 assert sigma1*sigma2 == I*sigma3
19 assert sigma3*sigma1 == I*sigma2
20 assert sigma2*sigma3 == I*sigma1
23 assert sigma2*sigma2 == 1
40 assert evaluate_pauli_product(I*sigma2*sigma3) == -sigma1
43 assert evaluate_pauli_product(-I*4*sigma1*sigma2) == 4*sigma3
46 1 + I*sigma1*sigma2*sigma1*sigma2 + \
47 I*sigma1*sigma2*tau1*sigma1*sigma3 + \
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/dports/finance/R-cran-plm/plm/R/
H A Dtool_ercomp.R404 gp = sqrt(sigma2["idios"] / (Tn * sigma2["id"] + sigma2["idios"])) -
405 … sqrt(sigma2["idios"] / (Gs * sigma2["gp"] + Tn * sigma2["id"] + sigma2["idios"]))
627 sigma2[sigma2 < 0] <- 0
655 result <- list(sigma2 = sigma2, theta = theta) globalVar
664 sigma2 <- x$sigma2 functionVar
668 sigma2 <- unlist(sigma2)
669 sigma2Table <- cbind(var = sigma2, std.dev = sqrt(sigma2), share = sigma2 / sum(sigma2))
674 sigma2Table <- cbind(var = sigma2, std.dev = sqrt(sigma2), share = sigma2 / sum(sigma2))
679 sigma2Table <- cbind(var = sigma2, std.dev = sqrt(sigma2), share = sigma2 / sum(sigma2))
683 sigma2 <- unlist(sigma2)
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/dports/science/dakota/dakota-6.13.0-release-public.src-UI/packages/external/muq2/modules/Approximation/test/GaussianProcesses/
H A DKernelTests.cpp19 Eigen::MatrixXd sigma2(2,2); in TEST() local
20 sigma2 << 1.0, 0.9, in TEST()
83 const double sigma2 = 2.0; in TEST() local
86 MaternKernel kernel12(1, sigma2, length, 1.0/2.0); in TEST()
87 MaternKernel kernel32(1, sigma2, length, 3.0/2.0); in TEST()
160 const double sigma2 = 2.0; in TEST() local
163 auto kernel = SquaredExpKernel(1, sigma2, length); in TEST()
166 EXPECT_DOUBLE_EQ(sigma2, cov(0,0)); in TEST()
217 const double sigma2 = 2.0; in TEST() local
238 MaternKernel kernel12(1, sigma2, length, 1.0/2.0); in TEST()
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/dports/math/py-statsmodels/statsmodels-0.13.1/statsmodels/tsa/innovations/
H A Darma_innovations.py15 def arma_innovations(endog, ar_params=None, ma_params=None, sigma2=1, argument
63 [endog, ar_params, ma_params, np.array(sigma2)])
70 sigma2 = dtype(sigma2).item()
82 sigma2=sigma2, nobs=nobs) / sigma2
135 sigma2=sigma2, prefix=prefix)
170 [endog, ar_params, ma_params, np.array(sigma2)])
176 sigma2 = dtype(sigma2).item()
179 return func(endog, ar_params, ma_params, sigma2)
182 def arma_score(endog, ar_params=None, ma_params=None, sigma2=1, argument
225 params0 = np.r_[ar_params, ma_params, sigma2]
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/dports/science/py-GPy/GPy-1.10.0/GPy/likelihoods/
H A Dstudent_t.py25 def __init__(self,gp_link=None, deg_free=5, sigma2=2): argument
31 self.sigma2 = Param('t_scale2', float(sigma2), Logexp())
33 self.link_parameter(self.sigma2)
44 self.sigma2.gradient = grads[0]
141 hess = ((self.v + 1)*(e**2 - self.v*self.sigma2)) / ((self.sigma2*self.v + e**2)**2)
161 ((e**2 + self.sigma2*self.v)**3)
182 dlogpdf_dvar = self.v*(e2 - self.sigma2)/(2*self.sigma2*(self.sigma2*self.v + e2))
229 s2 = float(self.sigma2[:])
239 s2 = float(self.sigma2[:])
247 s2 = float(self.sigma2[:])
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/dports/finance/quantlib/QuantLib-1.20/ql/pricingengines/vanilla/
H A Dcoshestonengine.cpp119 const Real sigma2 = sigma_*sigma_; in chF() local
170 const Real sigma2 = sigma_*sigma_; in c2() local
174 return (sigma2*(theta_ - 2*v0_) + in c2()
186 const Real sigma2 = sigma_*sigma_; in c3() local
187 const Real sigma3 = sigma2*sigma_; in c3()
215 const Real sigma2 = sigma_*sigma_; in c4() local
216 const Real sigma3 = sigma2*sigma_; in c4()
217 const Real sigma4 = sigma2*sigma2; in c4()
234 32*kappa2*sigma2*(11 + 50*rho2 + in c4()
239 sigma2)*(4*kappa2*(1 + 4*rho2) - in c4()
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/dports/math/jags/classic-bugs/vol1/dyes/
H A Ddyes.bug10 tau.within ~ dgamma(0.001, 0.001); sigma2.within <- 1/tau.within;
11 tau.between ~ dgamma(0.001, 0.001); sigma2.between <- 1/tau.between;
13 sigma2.total <- sigma2.within + sigma2.between;
14 f.within <- sigma2.within/sigma2.total;
15 f.between <- sigma2.between/sigma2.total;
/dports/math/R-cran-survey/survey/R/
H A Dgreg.R39 sigma2<-rep(1,nrow(mm)) functionVar
41 sigma2<-drop(lambda)
49 sigma2<-ave(sigma2,aggindex)
74 tqr<-qr(mm*whalf/sqrt(sigma2))
86 g<-drop(1+mm%*%tT/sigma2)
118 sigma2<-rep(1,nrow(mm))
120 sigma2<-drop(lambda)
191 sigma2<-rep(1,nrow(mm)) functionVar
193 sigma2<-drop(lambda)
216 sigma2<-ave(sigma2,aggregate.index)
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/dports/math/stan/stan-2.28.2/src/test/test-models/good/stat_comp_benchmarks_models/
H A Dlow_dim_corr_gauss.stan4 real sigma2;
11 sigma2 = 2.0;
13 Sigma[1][2] = rho * sigma1 * sigma2;
14 Sigma[2][1] = rho * sigma1 * sigma2;
15 Sigma[2][2] = sigma2 * sigma2;
28 delta_var2 = square(z[2] - mu[2]) - sigma2 * sigma2;
29 delta_corr = (z[1] - mu[1]) * (z[2] - mu[2]) / (sigma1 * sigma2) - rho;
/dports/finance/quantlib/QuantLib-1.20/ql/methods/finitedifferences/
H A Dbsmoperator.cpp32 Real sigma2 = sigma*sigma; in BSMOperator() local
33 Real nu = r-q-sigma2/2; in BSMOperator()
34 Real pd = -(sigma2/dx-nu)/(2*dx); in BSMOperator()
35 Real pu = -(sigma2/dx+nu)/(2*dx); in BSMOperator()
36 Real pm = sigma2/(dx*dx)+r; in BSMOperator()
44 Real sigma2 = sigma*sigma; in BSMOperator() local
45 Real nu = r-q-sigma2/2; in BSMOperator()
47 Real pd = -(sigma2/logGrid.dxm(i)-nu)/logGrid.dx(i); in BSMOperator()
48 Real pu = -(sigma2/logGrid.dxp(i)+nu)/logGrid.dx(i); in BSMOperator()
49 Real pm = sigma2/(logGrid.dxm(i)*logGrid.dxp(i)) + r; in BSMOperator()
/dports/math/py-statsmodels/statsmodels-0.13.1/statsmodels/tsa/innovations/tests/
H A Dtest_cython_arma_innovations_fast.py21 sigma2 = 8.92
30 arma_process_acovf = arma_acovf(ar, ma, nobs=nobs, sigma2=sigma2)
39 arma_process_acovf /= sigma2
40 unconditional_variance /= sigma2
132 sigma2 = 1
141 arma_process_acovf = arma_acovf(ar, ma, nobs=nobs, sigma2=sigma2)
226 arma_process_acovf = arma_acovf(ar, ma, nobs=nobs, sigma2=sigma2)
228 ar, ma, arma_process_acovf / sigma2)
235 v = np.array(r) * sigma2
251 endog, ar_params, ma_params, sigma2)
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/dports/net/ns3/ns-allinone-3.35/ns-3.35/src/wimax/model/
H A Dsnr-to-block-error-rate-manager.cc85 double snrValue, bitErrorRate, burstErrorRate, sigma2, I1, I2; in LoadTraces() local
119 double snrValue, bitErrorRate, burstErrorRate, sigma2, I1, I2; in LoadDefaultTraces() local
126 sigma2 = modulation0[3][j]; in LoadDefaultTraces()
132 sigma2, in LoadDefaultTraces()
142 sigma2 = modulation1[3][j]; in LoadDefaultTraces()
158 sigma2 = modulation2[3][j]; in LoadDefaultTraces()
174 sigma2 = modulation3[3][j]; in LoadDefaultTraces()
190 sigma2 = modulation4[3][j]; in LoadDefaultTraces()
206 sigma2 = modulation5[3][j]; in LoadDefaultTraces()
222 sigma2 = modulation6[3][j]; in LoadDefaultTraces()
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/dports/multimedia/opentoonz/opentoonz-1.5.0/toonz/sources/common/trop/
H A Dtblur.cpp73 sigma2.r = sigma2.g = sigma2.b = sigma2.m = 0.0; \
161 sigma2.r = sigma2.g = sigma2.b = sigma2.m = 0.0; in blur_code()
170 sigma2.r += pix2->r; in blur_code()
171 sigma2.g += pix2->g; in blur_code()
277 sigma2 = _mm_add_ps(sigma2, pPix2); in blur_code_SSE2()
314 sigma2 = _mm_add_ps(sigma2, pPixMin); in blur_code_SSE2()
402 sigma2 = _mm_add_ps(sigma2, pPix2); in blur_code_SSE2()
438 sigma2 = _mm_add_ps(sigma2, pPixMin); in blur_code_SSE2()
596 sigma2 = 0.0; in do_filtering_channel_float()
647 sigma2 = 0.0; in do_filtering_channel_gray()
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/dports/math/py-statsmodels/statsmodels-0.13.1/statsmodels/tools/
H A Deval_measures.py437 def aic_sigma(sigma2, nobs, df_modelwc, islog=False): argument
490 sigma2 = np.log(sigma2)
491 return sigma2 + aic(0, nobs, df_modelwc) / nobs
494 def aicc_sigma(sigma2, nobs, df_modelwc, islog=False): argument
524 sigma2 = np.log(sigma2)
525 return sigma2 + aicc(0, nobs, df_modelwc) / nobs
528 def bic_sigma(sigma2, nobs, df_modelwc, islog=False): argument
558 sigma2 = np.log(sigma2)
559 return sigma2 + bic(0, nobs, df_modelwc) / nobs
592 sigma2 = np.log(sigma2)
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/dports/math/R-cran-LearnBayes/LearnBayes/R/
H A Dnormpostsim.R13 a=prior$sigma2[1]
14 b=prior$sigma2[2]
23 sigma2=S/n functionVar
26 prec=n/sigma2+1/tau2
27 mu1=(xbar*n/sigma2+mu0/tau2)/prec
33 sigma2=rigamma(1,a1,b1)
35 SIGMA2[j]=sigma2
39 return(list(mu = MU, sigma2 = SIGMA2)) nameattr
/dports/math/reduce/Reduce-svn5758-src/packages/specfn/
H A Dsfweier.tst64 sigma2(u+2v,v,w);
65 sigma2(u-2w,v,w);
66 sigma2(u+2v+2w,v,w);
71 sigma2(2v+4w,v,w);
72 sigma2(-2v-4w,v,w);
73 sigma2(2v+w,v,w);
74 sigma2(v+4w,v,w);
75 sigma2(3v+w,v,w);
76 sigma2(-u+2v+4w,v,w);
104 sigma2(m*u,m*v,m*w);
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/dports/multimedia/opentoonz/opentoonz-1.5.0/toonz/sources/stdfx/
H A Dmotionblurfx.cpp80 sigma2.r = sigma2.g = sigma2.b = sigma2.m = 0.0; in blur_code()
89 sigma2.r += pix2->r; in blur_code()
90 sigma2.g += pix2->g; in blur_code()
91 sigma2.b += pix2->b; in blur_code()
92 sigma2.m += pix2->m; in blur_code()
124 sigma2.r += row1[-brad].r; in blur_code()
125 sigma2.g += row1[-brad].g; in blur_code()
126 sigma2.b += row1[-brad].b; in blur_code()
127 sigma2.m += row1[-brad].m; in blur_code()
175 TPixelD sigma1, sigma2; in do_filtering() local
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/dports/math/R-cran-qualityTools/qualityTools/R/
H A Dsim_c.r1 .normalDensity2d <- function(mu1 = 150, mu2 = 165, sigma1 = 1, sigma2 = 1, rho = 0, x = seq(from = … argument
10 …z[zx, zy] = 1/(2 * pi * sigma1 * sigma2 * sqrt(1 - rho^2)) * exp(-1/(2 * (1 - rho^2)) * (((x1 - mu…
11 mu2)/sigma2 + ((x2 - mu2)/sigma2)^2))
18 .norm2d <- function(x1, x2, mu1 = 160, mu2 = 165, rho = 0.7, sigma1 = 45, sigma2 = 22.5) { argument
19 …i * sigma1 * sigma2 * sqrt(1 - rho^2)) * exp(-1/(2 * (1 - rho^2)) * (((x1 - mu1)/sigma1)^2 - 2 * r…
20 ((x2 - mu2)/sigma2)^2))
/dports/finance/quantlib/QuantLib-1.20/ql/models/volatility/
H A Dgarch.cpp75 sigma2 = x[0] + x[1] * u2 + x[2] * sigma2; in value()
77 retval += std::log(sigma2) + u2 / sigma2; in value()
88 sigma2 = x[0] + x[1] * u2 + x[2] * sigma2; in values()
90 retval[i++] = (std::log(sigma2) + u2 / sigma2)/(2.0*r2_.size()); in values()
103 sigma2 = x[0] + x[1] * u2 + x[2] * sigma2; in gradient()
105 Real w = (sigma2 - u2) / (sigma2*sigma2); in gradient()
126 sigma2 = x[0] + x[1] * u2 + x[2] * sigma2; in valueAndGradient()
128 retval += std::log(sigma2) + u2 / sigma2; in valueAndGradient()
129 Real w = (sigma2 - u2) / (sigma2*sigma2); in valueAndGradient()
382 sigma2 = omega + alpha * u * u + beta * sigma2; in calculate()
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/dports/math/py-statsmodels/statsmodels-0.13.1/statsmodels/tsa/tests/results/
H A Dresults_arma.py52 self.sigma2 = 0.994743350844 ** 2
80 self.sigma2 = 0.996717562780**2
107 self.sigma2 = 1.022607088673 ** 2
150 self.sigma2 = 1.031950951582**2
216 self.sigma2 = 0.914551777765**2
241 self.sigma2 = 1.069529754715**2
272 self.sigma2 = 1.074973483083**2
331 self.sigma2 = .939724 ** 2
376 self.sigma2 = 1.123571177436**2
431 self.sigma2 = 1.040940645447**2
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/dports/graphics/opencv/opencv-4.5.3/modules/imgproc/src/
H A Dsmooth.dispatch.cpp284 if( sigma2 <= 0 ) in createGaussianKernels()
285 sigma2 = sigma1; in createGaussianKernels()
290 if( ksize.height <= 0 && sigma2 > 0 ) in createGaussianKernels()
297 sigma2 = std::max( sigma2, 0. ); in createGaussianKernels()
397 if (sigma2 <= 0) in openvx_gaussianBlur()
398 sigma2 = sigma1; in openvx_gaussianBlur()
402 if (ksize.height <= 0 && sigma2 > 0) in openvx_gaussianBlur()
411 sigma2 = std::max(sigma2, 0.); in openvx_gaussianBlur()
413 …if (!(sigma1 == 0.0 || (sigma1 - 0.8) < DBL_EPSILON) || !(sigma2 == 0.0 || (sigma2 - 0.8) < DBL_EP… in openvx_gaussianBlur()
539 if(sigma1 != sigma2) in ipp_GaussianBlur()
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/dports/science/cdk/cdk-cdk-2.3/descriptor/fingerprint/src/main/java/org/openscience/cdk/similarity/
H A DDistanceMoment.java171 float sigma2 = mu2(distCtd, mean); in generateMoments() local
174 moments[1] = sigma2; in generateMoments()
178 sigma2 = mu2(distCst, mean); in generateMoments()
179 skewness = mu3(distCst, mean, Math.sqrt(sigma2)); in generateMoments()
181 moments[4] = sigma2; in generateMoments()
185 sigma2 = mu2(distFct, mean); in generateMoments()
186 skewness = mu3(distFct, mean, Math.sqrt(sigma2)); in generateMoments()
188 moments[7] = sigma2; in generateMoments()
192 sigma2 = mu2(distFtf, mean); in generateMoments()
193 skewness = mu3(distFtf, mean, Math.sqrt(sigma2)); in generateMoments()
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/dports/cad/openroad/OpenROAD-2.0/src/sta/graph/
H A DDelayNormal1.cc73 float sigma2) : in Delay() argument
75 sigma2_(sigma2) in Delay()
91 Delay::sigma2() const in sigma2() function in sta::Delay
186 float sigma2, in makeDelay2() argument
189 return Delay(delay, sigma2); in makeDelay2()
212 return delay.sigma2(); in delaySigma2()
253 && delay.sigma2() == 0.0; in delayIsInitValue()
274 && fuzzyEqual(delay1.sigma2(), delay2.sigma2()); in delayEqual()
403 delay1.sigma2() - delay2.sigma2()); in delayRemove()
418 delay2.sigma2()); in operator +()
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/dports/math/scilab/scilab-6.1.1/scilab/modules/signal_processing/macros/
H A Dlev.sci14 function [ar,sigma2,rc]=lev(r)
15 //[ar,sigma2,rc]=lev(r)
18 // |r(0) r(1) ... r(N-1)|| a(1) | |sigma2|
27 // sigma2 :Scale constant
40 sigma2=(1-ar*conj(ar))*r(1);
45 ak1(k)=-(r(k+1)+ar(1:k-1)'*r(k:-1:2)')/sigma2;
48 sigma2=(1-ak1(k)*conj(ak1(k)))*sigma2;
/dports/finance/quantlib/QuantLib-1.20/ql/experimental/exoticoptions/
H A Danalytictwoassetbarrierengine.cpp201 Volatility sigma1 = volatility1(), sigma2 = volatility2(); in A() local
205 Rate mu2 = b2 - sigma2*sigma2/2.0; in A()
210 Real d3 = d1 + (2*rho*std::log(H/S2))/(sigma2*std::sqrt(T)); in A()
211 Real d4 = d2 + (2*rho*std::log(H/S2))/(sigma2*std::sqrt(T)); in A()
213 Real e1 = (std::log(H/S2)-(mu2+rho*sigma1*sigma2)*T)/ in A()
214 (sigma2*std::sqrt(T)); in A()
216 Real e3 = e1 - (2*std::log(H/S2))/(sigma2*std::sqrt(T)); in A()
217 Real e4 = e2 - (2*std::log(H/S2))/(sigma2*std::sqrt(T)); in A()
222 -std::exp((2*(mu2+rho*sigma1*sigma2)*std::log(H/S2))/(sigma2*sigma2)) in A()
227 -std::exp((2*mu2*std::log(H/S2))/(sigma2*sigma2))* in A()

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