代码搜索：Gradients
找到约 319 项符合「Gradients」的源代码
代码结果 319
www.eeworm.com/read/338293/12314502
m pcgls.m
function [X,rho,eta,F] = pcgls(A,L,W,b,k,reorth,sm)
%PCGLS "Precond." conjugate gradients appl. implicitly to normal equations.
% [X,rho,eta,F] = pcgls(A,L,W,b,k,reorth,sm)
%
% Performs k steps of the
www.eeworm.com/read/130982/14164223
cat m_3d_fields.cat
function [v_f] = m_3d_fields(vtx,el_no,m_ind,E,tol,gnd_ind,v_f);
This function calculates the measurement fields using preconditioned conjugate gradients.
vtx = The vertices
el_no = The tota
www.eeworm.com/read/429878/8783784
htm conjgrad.htm
Netlab Reference Manual conjgrad
conjgrad
Purpose
Conjugate gradients optimization.
Description
[x, options, fl
www.eeworm.com/read/456224/6278754
m obj10_3.m
function [f, grad] = obj10_3(x)
global t yc
% the objective function
f = 0;
for i = 1:length(t)
f = f + (yc(i) - (x(1)*t(i)^2+x(2)*t(i)+x(3)))^2;
end
% the gradients of the objevtive fun
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htm conjgrad.htm
Netlab Reference Manual conjgrad
conjgrad
Purpose
Conjugate gradients optimization.
Description
[x, options, fl
www.eeworm.com/read/150905/12250003
htm conjgrad.htm
Netlab Reference Manual conjgrad
conjgrad
Purpose
Conjugate gradients optimization.
Description
[x, options, fl
www.eeworm.com/read/424063/10501567
m toptimg.m
function [gf, gg] = toptimg(X, coeff1, coeff2, coeff3)
%TOPTIMG Test function gradients for optimization test-suite (TOPTIM).
if coeff1==1 % Unconstrained
gf= [-400*(X(2)-X(1)^2)*X(1)-2*(1-X(1)),
www.eeworm.com/read/147096/12584940
m toptimg.m
function [gf, gg] = toptimg(X, coeff1, coeff2, coeff3)
%TOPTIMG Test function gradients for optimization test-suite (TOPTIM).
if coeff1==1 % Unconstrained
gf= [-400*(X(2)-X(1)^2)*X(1)-2*(1-X(1)),
www.eeworm.com/read/101557/15826885
m toptimg.m
function [gf, gg] = toptimg(X, coeff1, coeff2, coeff3)
%TOPTIMG Test function gradients for optimization test-suite (TOPTIM).
if coeff1==1 % Unconstrained
gf= [-400*(X(2)-X(1)^2)*X(1)-2*(1-X(1)),