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Searched refs:gfkp1 (Results 1 – 3 of 3) sorted by relevance

/dports/science/py-scipy/scipy-1.7.1/scipy/optimize/
H A Doptimize.py1247 if gfkp1 is None:
1248 gfkp1 = myfprime(xkp1)
1250 yk = gfkp1 - gfk
1251 gfk = gfkp1
1559 if gfkp1 is None:
1560 gfkp1 = myfprime(xkp1)
1561 yk = gfkp1 - gfk
1562 beta_k = max(0, np.dot(yk, gfkp1) / deltak)
1563 pkp1 = -gfkp1 + beta_k * pk
1564 gnorm = vecnorm(gfkp1, ord=norm)
[all …]
/dports/science/getdp/getdp-3.4.0-source/Functions/
H A DF_Hysteresis.cpp1932 double gfkp1[3], yk[3]; in Vector_Update_Jk_VAR() local
2086 fct_d_omega_VAR(xk, gfkp1, hcopy, params) ; //update the derivative d_omega in Vector_Update_Jk_VAR()
2088 yk[n]=gfkp1[n]-gfk[n]; in Vector_Update_Jk_VAR()
2092 beta= (gfkp1[0]*gfkp1[0]+gfkp1[1]*gfkp1[1]+gfkp1[2]*gfkp1[2])/deltak; in Vector_Update_Jk_VAR()
2095 beta= (yk[0]*gfkp1[0]+yk[1]*gfkp1[1]+yk[2]*gfkp1[2])/deltak; in Vector_Update_Jk_VAR()
2098 beta= (yk[0]*gfkp1[0]+yk[1]*gfkp1[1]+yk[2]*gfkp1[2])/deltak; in Vector_Update_Jk_VAR()
2102 beta= (gfkp1[0]*gfkp1[0]+gfkp1[1]*gfkp1[1]+gfkp1[2]*gfkp1[2]) in Vector_Update_Jk_VAR()
2110 beta+= (yk[n]-2*pk[n]*(yk2/ykpk))*(gfkp1[n]/ykpk); in Vector_Update_Jk_VAR()
2118 pk[n] = -gfkp1[n]+ beta*pk[n]; in Vector_Update_Jk_VAR()
2119 gfk[n]= gfkp1[n]; in Vector_Update_Jk_VAR()
/dports/science/py-scikit-learn/scikit-learn-1.0.2/sklearn/utils/
H A Doptimize.py199 alphak, fc, gc, old_fval, old_old_fval, gfkp1 = _line_search_wolfe12(