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/dports/math/cgl-conic/CGL-CONIC-releases-1.0.0-6-gc96de60/src/CglConicOA/
H A DCglConicOA.cpp341 double eps = 0.0001; in project_random() local
503 double eps = 0.001; in project_trig() local
530 int sign = i%2==0 ? -1: +1; in project_trig() local
532 point[i][members[j][1]] = x1*cos(theta+sign*coef*eps); in project_trig()
534 point[i][members[j][2]] = -1.0*x1*sin(theta+sign*coef*eps); in project_trig()
537 point[i][members[j][2]] = x1*sin(theta+sign*coef*eps); in project_trig()
571 coef[j] = 0.0; in generate_support_lorentz()
585 coef[0] = -2.0*point[0]; in generate_support_lorentz()
628 delete[] coef; in generate_support_lorentz()
637 delete[] coef; in generate_support_lorentz()
[all …]
/dports/math/R-cran-quantreg/quantreg/R/
H A Dquantreg.R687 if (tau < eps || tau > 1 - eps)
718 if (tau < eps || tau > 1 - eps)
748 if (tau < eps || tau > 1 - eps)
764 lambda * sign(x) * (abs(x) <= lambda) +
765 sign(x) * (a * lambda - abs(x)) / (a - 1) *
773 vscad <- rhs - c(0,dscad(binit) * sign(binit))
775 while(sum(abs(binit - coef[-1])) > eps){
789 vscad <- c(0,dscad(coef[2:p]) * sign(coef[2:p]))
820 if (tau < eps || tau > 1 - eps)
877 z <- rq.fit.fnb(x, y, tau = tau, eps = eps)
[all …]
H A Dboot.R99 coef <- fit$coef functionVar
103 coefTilda <- Ainv %*% coef
106 psi <- signr <- sign(r)
152 coef = double(p * R),
167 return(t(matrix(z$coef, p, R)))
231 coef = double(p * R),
290 r <- (y - x %*% coef)/band
332 b <- z$coef
354 boot.rq.pwxy <- function (x, y, tau, coef, R = 200, m0 = NULL, eps = 1e-06, ...) argument
362 r <- y - x %*% coef
[all …]
/dports/math/freefem++/FreeFem-sources-4.6/examples/plugin/
H A DNSP2BRP0.edp2 // remark: the sign of p is correct
36 plot(coef=0.2,cmm=" [u1,u2] et p ",p,[u1,u2],ps="o/StokesP2P1.eps",value=1,wait=1);
69 plot(coef=0.2,cmm=" [u1,u2] et p ",p,[u1,u2],ps="o/plotNS_"+iter+"_"+i+".eps");
77 plot(Th,ps="o/ThNS.eps");
85 // plot(coef=0.2,cmm=" [u1,u2] et p --------- ",p,[u1,u2],wait=1);
/dports/math/freefem++/FreeFem-sources-4.6/examples/misc/
H A DNSP1P1b.edp1 // remark: the sign of p is correct
34 plot(coef=0.2,cmm=" [u1,u2] et p ",p,[u1,u2],ps="StokesP2P1.eps",value=1,wait=1);
65 plot(coef=0.2,cmm=" [u1,u2] et p ",p,[u1,u2],ps="plotNS_"+iter+"_"+i+".eps");
71 plot(Th,ps="ThNS.eps");
H A DNSP1P2.edp1 // remark: the sign of p is correct
33 plot(coef=0.2,cmm=" [u1,u2] et p ",p,[u1,u2],ps="StokesP2P1.eps",value=1,wait=1);
64 plot(coef=0.2,cmm=" [u1,u2] et p ",p,[u1,u2],ps="plotNS_"+iter+"_"+i+".eps");
72 plot(Th,ps="ThNS.eps");
H A DNSP1P1bl.edp3 // remark: the sign of p is correct
39 plot(coef=0.2,cmm=" [u1,u2] et p ",p,[u1,u2],ps="StokesP2P1.eps",value=1,wait=1);
70 plot(coef=0.2,cmm=" [u1,u2] et p ",p,[u1,u2],ps="plotNS_"+iter+"_"+i+".eps");
76 plot(Th,ps="ThNS.eps");
H A DNSP1P1.edp1 // correct pressure sign
35 plot(coef=0.2,cmm=" [u1,u2] et p ",p,[u1,u2],value=1);
54 plot(coef=0.2,cmm=" [u1,u2] et p ",p,[u1,u2],ps="plotNS_"+iter+"_"+i+".eps",value=1);
H A Dgraphics-benchmark.edp6 // sign of pressure correct
64 LinearCG(divup,p[],q[],eps=1.e-6,nbiter=50);
67 plot([u1,u2],p,wait=0,value=true,coef=0.1);
121 LinearCG(divup,p[],q[],eps=-1.e-6,nbiter=50,precon=CahouetChabart);
125 plot([u1,u2],p,wait=0,value= 1,coef=0.1,cmm="[u1,u2],p || u^n+1 - u^n ]]_L2 ="+errl2);
/dports/science/py-scikit-learn/scikit-learn-1.0.2/sklearn/linear_model/
H A D_least_angle.py45 eps=np.finfo(float).eps, argument
182 eps=eps,
323 eps=eps,
514 coef, prev_coef = (
585 coef[:] = prev_coef + ss * (coef - prev_coef)
607 sign_active[n_active] = np.sign(C_)
772 prev_coef = coef
774 coef = np.zeros_like(coef)
1466 eps=eps,
1645 eps=eps,
[all …]
/dports/math/freefem++/FreeFem-sources-4.6/examples/bug/
H A Daaa.edp1 // remark: the sign of p is correct
48 //plot(coef=0.2,cmm=" [u1,u2] et p ",p,[u1,u2],ps="StokesP2P1.eps",value=1,wait=1);
97 plot(coef=0.2,cmm=" [u1,u2] et p ",p,[u1,u2],ps="plotNS_"+iter+"_"+i+".eps");
105 plot(Th,ps="ThNS.eps");
/dports/science/py-scikit-learn/scikit-learn-1.0.2/sklearn/linear_model/tests/
H A Dtest_coordinate_descent.py494 y = np.sign(y)
593 y = np.sign(y)
654 eps=2e-3,
854 coef, intercept, dual_gap = (
919 clf = LassoCV(n_alphas=5, eps=2e-3)
1208 coef = {}
1256 coef[(v, np.float32)], coef[(v, np.float64)], decimal=4
1426 coef = reg.coef_.copy()
1433 assert_allclose(reg.coef_, coef, rtol=1e-6)
1440 assert_allclose(reg.coef_, coef, rtol=1e-6)
[all …]
H A Dtest_least_angle.py78 eps = 1e-3
79 ocur = len(cov[C - eps < abs(cov)])
98 eps = 1e-3
99 ocur = len(cov[C - eps < abs(cov)])
209 alpha_, _, coef = linear_model.lars_path(
226 alpha_, _, coef = linear_model.lars_path(
381 w[supp] = np.sign(rng.randn(k, 1)) * (rng.rand(k, 1) + 1)
405 def objective_function(coef): argument
407 y - np.dot(X, coef)
408 ) ** 2 + alpha * linalg.norm(coef, 1)
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/dports/math/gnuplot/gnuplot-5.4.1/src/
H A Dspecfun.c2112 double p, e, t, w, eps; in lambertw() local
2115 eps = MACHEPS; in lambertw()
2120 if (fabs(x) <= eps) in lambertw()
2138 if (fabs(t) < eps * (1.0 + fabs(w))) in lambertw()
3428 int sign; in iv() local
3440 sign = 1; in iv()
3447 sign = -1; in iv()
3478 res *= sign; in iv()
3598 int sign = 1; in ikv_asymptotic_uniform() local
3602 sign = -1; in ikv_asymptotic_uniform()
[all …]
/dports/math/gnuplot-lite/gnuplot-5.4.1/src/
H A Dspecfun.c2112 double p, e, t, w, eps; in lambertw() local
2115 eps = MACHEPS; in lambertw()
2120 if (fabs(x) <= eps) in lambertw()
2138 if (fabs(t) < eps * (1.0 + fabs(w))) in lambertw()
3428 int sign; in iv() local
3440 sign = 1; in iv()
3447 sign = -1; in iv()
3478 res *= sign; in iv()
3598 int sign = 1; in ikv_asymptotic_uniform() local
3602 sign = -1; in ikv_asymptotic_uniform()
[all …]
/dports/math/freefem++/FreeFem-sources-4.6/examples/tutorial/
H A DfluidStruct.edp1 assert(version>=1.24); // for big bug is non symetric matrix see HISTORY, and sign in int1d
67 LinearCG(divup,p[],eps=1.e-3,nbiter=50);
70 plot([u1,u2],p,wait=1,value=true,coef=0.1,cmm="[u1,u2],p");
72 real coef=0.2;
89 + int1d(th,bottombeam)( coef*(sigma11*N.x*w + sigma22*N.y*s + sigma12*(N.y*w+N.x*s) ) )
/dports/math/R-cran-robustbase/robustbase/tests/
H A DNAcoef.Rout.save89 > stopifnot(identical(is.na(coef(cm1)), apply(ci1, 1L, anyNA)),
307 > ## but don't show the "eigen" part {vectors may flip sign}:
343 + all.equal(dummy.coef(rm1), dummy.coef(cm1), tolerance= .5)) ## check mostly structure
417 rel.tol scale.tol solve.tol eps.outlier
419 eps.x warn.limit.reject warn.limit.meanrw
461 eps.outlier warn.limit.reject warn.limit.meanrw
465 eps.x
478 > stopifnot(all.equal(coef(m5), coef(cm5), tolerance = 0.01),
479 + all.equal(coef(m6), coef(cm6), tolerance = 1e-14),
480 + all.equal(coef(sm5), coef(sc5), tolerance = 0.05),
[all …]
/dports/devel/upp/upp/uppsrc/Geom/Coords/
H A Dutil.cpp136 char sign = (d < 0 ? '-' : '+'); in FormatDegree() local
141 return NFormat(cd, sign, deg); in FormatDegree()
1145 return coef[COEF_1] in Transform()
1146 + coef[COEF_X] * x in Transform()
1147 + coef[COEF_Y] * y in Transform()
1148 + coef[COEF_XY] * (x * y) in Transform()
1149 + coef[COEF_X2] * x2 in Transform()
1150 + coef[COEF_Y2] * y2 in Transform()
1151 + coef[COEF_X3] * (x2 * x) in Transform()
1354 return 90 - 2 / DEGRAD * (pow(fabs(dpi), alpha) / (dpi >= 0 ? eps : -eps)); in Get()
[all …]
/dports/math/fricas/fricas-1.3.7/src/algebra/
H A Drealzero.spad32 ++ realZeros(pol, eps) returns a list of intervals of length less
33 ++ than the rational number eps for all the real roots of the
41 ++ refine(pol, int, eps) refines the interval int containing
43 ++ than the rational number eps.
207 coef := leadingCoefficient(F)
209 G := G + monomial(-coef, n)
211 G := G + monomial(coef, n)
225 var(F : Pol) == --number of sign variations in coefs of F
249 refine(F : Pol, int : Interval, eps : RN) ==
268 if eps <= 0 then error "precision must be positive"
[all …]
/dports/math/SCIP/scip-7.0.3/src/nlpi/
H A Dexpr.c164 eps = MIN(oldub - oldlb, eps); in isLbBetter()
324 SCIP_Real sign; in SCIPexprcurvPower() local
327 sign = exponent * (exponent - 1.0); in SCIPexprcurvPower()
330 sign *= -1.0; in SCIPexprcurvPower()
331 assert(sign != 0.0); in SCIPexprcurvPower()
333 return sign > 0.0 ? SCIP_EXPRCURV_CONVEX : SCIP_EXPRCURV_CONCAVE; in SCIPexprcurvPower()
903 if( EPSZ(polynomialdata->monomials[i]->coef, eps) ) in polynomialdataMergeMonomials()
6838 if( !EPSEQ(monomial1->coef, monomial2->coef, eps) ) in SCIPexprAreMonomialsEqual()
7020 if( EPSEQ(monomial->coef, 1.0, eps) ) in SCIPexprMergeMonomialFactors()
7022 else if( EPSEQ(monomial->coef, -1.0, eps) ) in SCIPexprMergeMonomialFactors()
[all …]
/dports/math/R-cran-SparseM/SparseM/R/
H A DSparseM.R56 as.double(eps))
72 else as.matrix.ssr(as.matrix.csr(x,nrow = nrow, ncol = ncol, eps = eps))
1032 coef <- backsolve(chol,xy) functionVar
1033 fitted <- as.matrix(x %*% coef)
1036 list(coefficients=coef, chol=chol, residuals=resid,
1071 coef <- coef(object) functionVar
1072 ny <- ncol(coef)
1078 ynames <- colnames(coef)
1090 object$coefficients <- coef[, i]
1226 print.default(format(coef(x), digits = digits), print.gap = 2,
[all …]
/dports/math/fcl05/fcl-0.5.0/test/libsvm/
H A Dsvm.cpp524 this->eps = eps; in Solve()
1384 sign[k] = 1; in SVR_Q()
1385 sign[k+l] = -1; in SVR_Q()
1398 swap(sign[i],sign[j]); in swap_index()
1416 schar si = sign[i]; in get_Q()
1430 delete[] sign; in ~SVR_Q()
1439 schar *sign; member in SVR_Q
2598 double *coef = model->sv_coef[0]; in svm_hyper_w_normsqr_twoclass() local
2604 sum += kv * coef[i] * coef[j]; in svm_hyper_w_normsqr_twoclass()
2625 double *coef = model->sv_coef[0]; in svm_predict_values_twoclass() local
[all …]
/dports/math/fcl/fcl-0.7.0/test/libsvm/
H A Dsvm.cpp557 this->eps = eps; in Solve()
1417 sign[k] = 1; in SVR_Q()
1418 sign[k+l] = -1; in SVR_Q()
1431 swap(sign[i],sign[j]); in swap_index()
1449 schar si = sign[i]; in get_Q()
1463 delete[] sign; in ~SVR_Q()
1472 schar *sign; member in SVR_Q
2631 double *coef = model->sv_coef[0]; in svm_hyper_w_normsqr_twoclass() local
2637 sum += kv * coef[i] * coef[j]; in svm_hyper_w_normsqr_twoclass()
2658 double *coef = model->sv_coef[0]; in svm_predict_values_twoclass() local
[all …]
/dports/science/dakota/dakota-6.13.0-release-public.src-UI/packages/external/DDACE/src/Random/
H A Ddcdflib.c109 static double coef[5] = { in alngam() local
635 coef = *b-(double)n; in bgrat()
638 coef += *b; in bgrat()
6393 static double coef[12] = { in dlanor() local
6831 static double coef[4][5] = { in dt1() local
9114 static double stvaln,sign,y,z; in stvaln() local
9120 sign = -1.0e0; in stvaln()
9124 sign = 1.0e0; in stvaln()
9129 stvaln = sign*stvaln; in stvaln()
9168 double fifdsign(double mag,double sign) in fifdsign() argument
[all …]
/dports/biology/plink/plink-ng-79b2df8c/1.9/
H A Ddcdflib.c106 static double coef[5] = { in alngam() local
632 coef = *b-(double)n; in bgrat()
635 coef += *b; in bgrat()
6389 static double coef[12] = { in dlanor() local
6827 static double coef[4][5] = { in dt1() local
9110 static double stvaln,sign,y,z; in stvaln() local
9116 sign = -1.0e0; in stvaln()
9120 sign = 1.0e0; in stvaln()
9125 stvaln = sign*stvaln; in stvaln()
9164 double fifdsign(double mag,double sign) in fifdsign() argument
[all …]

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