Journal Numerical Algorithms Issue 2/2019 Table of Contents ( 16 Articles ) 24-02-2018 | Original Paper | Issue 2/2019 Improved optimization methods for image registration problems Ke Chen, Geovani Nunes Grapiglia, Jinyun Yuan, Daoping Zhang 07-02-2018 | Original Paper | Issue 2/2019 Efficient parameterized rotated shift-splitting preconditioner for a class of complex symmetric linear systems Cheng-Liang Li, Chang-Feng Ma 13-02-2018 | Original Paper | Issue 2/2019 Modified Newton-MDPMHSS method for solving nonlinear systems with block two-by-two complex symmetric Jacobian matrices Min-Hong Chen, Qing-Biao Wu 19-02-2018 | Original Paper | Issue 2/2019 Picard iteration-based variable-order integrator with dense output employing algorithmic differentiation Herman D. Schaumburg, Afnan Al Marzouk, Bela Erdelyi 10-02-2018 | Original Paper | Issue 2/2019 An infeasible bundle method for nonconvex constrained optimization with application to semi-infinite programming problems Jian Lv, Li-Ping Pang, Na Xu, Ze-Hao Xiao 19-02-2018 | Original Paper | Issue 2/2019 A two-grid parallel partition of unity finite element scheme Guangzhi Du, Liyun Zuo 21-02-2018 | Original Paper | Issue 2/2019 Parallel computing investigations for the projection method applied to the interface transport scheme of a two-phase flow by the method of characteristics Mireille Haddad, Frédéric Hecht, Toni Sayah, Pierre Henri Tournier 10-02-2018 | Original Paper | Issue 2/2019 Convergence of discrete time waveform relaxation methods Zhencheng Fan 10-02-2018 | Original Paper | Issue 2/2019 Modified PHSS iterative methods for solving nonsingular and singular saddle point problems Zheng-Ge Huang, Li-Gong Wang, Zhong Xu, Jing-Jing Cui 19-02-2018 | Original Paper | Issue 2/2019 On the asymptotic optimality of error bounds for some linear complementarity problems M. García-Esnaola, J. M. Peña 21-03-2018 | Original Paper | Issue 2/2019 Some second-order ?? schemes combined with finite element method for nonlinear fractional cable equation Yang Liu, Yanwei Du, Hong Li, Fawang Liu, Yajun Wang 28-02-2018 | Original Paper | Issue 2/2019 A new family of three-stage two-step P-stable multiderivative methods with vanished phase-lag and some of its derivatives for the numerical solution of radial Schrödinger equation and IVPs with oscillating solutions Ali Shokri, Mohammad Mehdizadeh Khalsaraei, Mortaza Tahmourasi, Raquel Garcia-Rubio 19-02-2018 | Original Paper | Issue 2/2019 A modified Newton iteration for finding nonnegative Z-eigenpairs of a nonnegative tensor Chun-Hua Guo, Wen-Wei Lin, Ching-Sung Liu 20-02-2018 | Original Paper | Issue 2/2019 Selective projection methods for solving a class of variational inequalities Songnian He, Hanlin Tian 01-03-2018 | Original Paper | Issue 2/2019 Look-ahead in the two-sided reduction to compact band forms for symmetric eigenvalue problems and the SVD Rafael Rodríguez-Sánchez, Sandra Catalán, José R. Herrero, Enrique S. Quintana-Ortí, Andrés E. Tomás 12-03-2018 | Original Paper | Issue 2/2019 Truncation dimension for linear problems on multivariate function spaces Aicke Hinrichs, Peter Kritzer, Friedrich Pillichshammer, G. W. Wasilkowski