I2. 偏微分方程式

関数
Sub	Fem2p (N As Long, Ne As Long, X() As Double, Y() As Double, Knc() As Long, P() As Double, Q() As Double, F() As Double, Nb1 As Long, Ib() As Long, Bv() As Double, Nb2 As Long, Ks2() As Long, Alpha() As Double, Beta() As Double, Val() As Double, Rowptr() As Long, Colind() As Long, B() As Double, Info As Long, Optional Base As Long=0)
	ポアソン方程式の有限要素行列の組み立て (2D) (CSR 形式疎行列) [実験バージョン]
Sub	Fem3p (N As Long, Ne As Long, X() As Double, Y() As Double, Z() As Double, Knc() As Long, P() As Double, Q() As Double, F() As Double, Nb1 As Long, Ib() As Long, Bv() As Double, Nb2 As Long, Ks2() As Long, Alpha() As Double, Beta() As Double, Val() As Double, Rowptr() As Long, Colind() As Long, B() As Double, Info As Long, Optional Base As Long=0)
	ポアソン方程式の有限要素行列の組み立て (3D) (CSR 形式疎行列) [実験バージョン]
Sub	Mesh23 (Nx As Long, Ny As Long, X() As Double, Y() As Double, Knc() As Long, Ks() As Long, Lb() As Long, Optional Info As Long, Optional N As Long, Optional Ne As Long, Optional Nb As Long, Optional Sclx As Double=1, Optional Scly As Double=1)
	FEM 用単純長方形格子の生成 (2D) (三角要素) [実験バージョン]
Sub	Mesh24 (Nx As Long, Ny As Long, X() As Double, Y() As Double, Knc() As Long, Ks() As Long, Lb() As Long, Optional Info As Long, Optional N As Long, Optional Ne As Long, Optional Nb As Long, Optional Sclx As Double=1, Optional Scly As Double=1)
	FEM 用単純長方形格子の生成 (2D) (4節点4角形要素) [実験バージョン]
Sub	Mesh29 (Nx As Long, Ny As Long, X() As Double, Y() As Double, Knc() As Long, Ks() As Long, Lb() As Long, Optional Info As Long, Optional N As Long, Optional Ne As Long, Optional Nb As Long, Optional Sclx As Double=1, Optional Scly As Double=1)
	FEM 用単純長方形格子の生成 (2D) (9節点4角形要素) [実験バージョン]
Sub	Mesh34 (Nx As Long, Ny As Long, Nz As Long, X() As Double, Y() As Double, Z() As Double, Knc() As Long, Ks() As Long, Lb() As Long, Optional Info As Long, Optional N As Long, Optional Ne As Long, Optional Nb As Long, Optional Sclx As Double=1, Optional Scly As Double=1, Optional Sclz As Double=1)
	FEM 用単純立方体格子の生成 (3D) (4節点4面体要素) [実験バージョン]
Sub	Mesh35 (Nx As Long, Ny As Long, Nz As Long, X() As Double, Y() As Double, Z() As Double, Knc() As Long, Ks() As Long, Lb() As Long, Optional Info As Long, Optional N As Long, Optional Ne As Long, Optional Nb As Long, Optional Sclx As Double=1, Optional Scly As Double=1, Optional Sclz As Double=1)
	FEM 用単純立方体格子の生成 (3D) (5節点5面体(ピラミッド)要素) [実験バージョン]
Sub	Mesh36 (Nx As Long, Ny As Long, Nz As Long, X() As Double, Y() As Double, Z() As Double, Knc() As Long, Ks() As Long, Lb() As Long, Optional Info As Long, Optional N As Long, Optional Ne As Long, Optional Nb As Long, Optional Sclx As Double=1, Optional Scly As Double=1, Optional Sclz As Double=1)
	FEM 用単純立方体格子の生成 (3D) (6節点5面体(プリズム)要素) [実験バージョン]
Sub	Mesh38 (Nx As Long, Ny As Long, Nz As Long, X() As Double, Y() As Double, Z() As Double, Knc() As Long, Ks() As Long, Lb() As Long, Optional Info As Long, Optional N As Long, Optional Ne As Long, Optional Nb As Long, Optional Sclx As Double=1, Optional Scly As Double=1, Optional Sclz As Double=1)
	FEM 用単純立方体格子の生成 (3D) (8節点6面体要素) [実験バージョン]

詳解

I2. 偏微分方程式 プログラムを表示しています.