forked from denizdonmez/numethods
some typos for math in tutorial1
This commit is contained in:
@@ -142,7 +142,7 @@
|
|||||||
"## 5. Basic operations\n",
|
"## 5. Basic operations\n",
|
||||||
"\n",
|
"\n",
|
||||||
"### 5.1 Vector addition and subtraction\n",
|
"### 5.1 Vector addition and subtraction\n",
|
||||||
"For $ u, v \\in \\mathbb{R}^n $:\n",
|
"For $u, v \\in \\mathbb{R}^n$:\n",
|
||||||
"\n",
|
"\n",
|
||||||
"$$\n",
|
"$$\n",
|
||||||
"u + v = \\begin{bmatrix} u_1 + v_1 \\\\ u_2 + v_2 \\\\ \\vdots \\\\ u_n + v_n \\end{bmatrix},\n",
|
"u + v = \\begin{bmatrix} u_1 + v_1 \\\\ u_2 + v_2 \\\\ \\vdots \\\\ u_n + v_n \\end{bmatrix},\n",
|
||||||
@@ -180,7 +180,7 @@
|
|||||||
"metadata": {},
|
"metadata": {},
|
||||||
"source": [
|
"source": [
|
||||||
"### 5.2 Scalar multiplication\n",
|
"### 5.2 Scalar multiplication\n",
|
||||||
"For $ \\alpha \\in \\mathbb{R}, v \\in \\mathbb{R}^n $:\n",
|
"For $\\alpha \\in \\mathbb{R}, v \\in \\mathbb{R}^n$:\n",
|
||||||
"\n",
|
"\n",
|
||||||
"$$\n",
|
"$$\n",
|
||||||
"\\alpha v = \\begin{bmatrix} \\alpha v_1 \\\\ \\alpha v_2 \\\\ \\vdots \\\\ \\alpha v_n \\end{bmatrix}.\n",
|
"\\alpha v = \\begin{bmatrix} \\alpha v_1 \\\\ \\alpha v_2 \\\\ \\vdots \\\\ \\alpha v_n \\end{bmatrix}.\n",
|
||||||
@@ -215,7 +215,7 @@
|
|||||||
"metadata": {},
|
"metadata": {},
|
||||||
"source": [
|
"source": [
|
||||||
"### 5.3 Matrix addition and subtraction\n",
|
"### 5.3 Matrix addition and subtraction\n",
|
||||||
"For $ A, B \\in \\mathbb{R}^{m \\times n} $:\n",
|
"For $A, B \\in \\mathbb{R}^{m \\times n}$:\n",
|
||||||
"\n",
|
"\n",
|
||||||
"$$\n",
|
"$$\n",
|
||||||
"A + B = [ a_{ij} + b_{ij} ], \\quad\n",
|
"A + B = [ a_{ij} + b_{ij} ], \\quad\n",
|
||||||
@@ -254,7 +254,7 @@
|
|||||||
"metadata": {},
|
"metadata": {},
|
||||||
"source": [
|
"source": [
|
||||||
"### 5.4 Matrix-Vector multiplication\n",
|
"### 5.4 Matrix-Vector multiplication\n",
|
||||||
"For $ A \\in \\mathbb{R}^{m \\times n}, v \\in \\mathbb{R}^n $:\n",
|
"For $A \\in \\mathbb{R}^{m \\times n}, v \\in \\mathbb{R}^n$:\n",
|
||||||
"\n",
|
"\n",
|
||||||
"$$\n",
|
"$$\n",
|
||||||
"(Av)_i = \\sum_{j=1}^n a_{ij} v_j.\n",
|
"(Av)_i = \\sum_{j=1}^n a_{ij} v_j.\n",
|
||||||
@@ -290,7 +290,7 @@
|
|||||||
"metadata": {},
|
"metadata": {},
|
||||||
"source": [
|
"source": [
|
||||||
"### 5.5 Matrix-Matrix multiplication\n",
|
"### 5.5 Matrix-Matrix multiplication\n",
|
||||||
"For $ A \\in \\mathbb{R}^{m \\times n}, B \\in \\mathbb{R}^{n \\times p} $:\n",
|
"For $A \\in \\mathbb{R}^{m \\times n}, B \\in \\mathbb{R}^{n \\times p}$:\n",
|
||||||
"\n",
|
"\n",
|
||||||
"$$\n",
|
"$$\n",
|
||||||
"(AB)_{ij} = \\sum_{k=1}^n a_{ik} b_{kj}.\n",
|
"(AB)_{ij} = \\sum_{k=1}^n a_{ik} b_{kj}.\n",
|
||||||
@@ -327,7 +327,7 @@
|
|||||||
"metadata": {},
|
"metadata": {},
|
||||||
"source": [
|
"source": [
|
||||||
"### 5.6 Transpose\n",
|
"### 5.6 Transpose\n",
|
||||||
"For $ A \\in \\mathbb{R}^{m \\times n} $:\n",
|
"For $A \\in \\mathbb{R}^{m \\times n}$:\n",
|
||||||
"\n",
|
"\n",
|
||||||
"$$\n",
|
"$$\n",
|
||||||
"A^T_{ij} = A_{ji}.\n",
|
"A^T_{ij} = A_{ji}.\n",
|
||||||
|
Reference in New Issue
Block a user