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nandard
2022-09-10 15:53:36 +07:00
parent 55426d22b8
commit 335927a157
2 changed files with 77 additions and 57 deletions
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88
442385_Nanda_Sisken_Assign_3.ipynb
View File

@@ -2,7 +2,7 @@
"cells": [
{
"cell_type": "code",
"execution_count": 132,
"execution_count": 1,
"metadata": {
"id": "aDtFkeqAvLX2"
},
@@ -15,7 +15,7 @@
},
{
"cell_type": "code",
"execution_count": 133,
"execution_count": 4,
"metadata": {
"id": "Letb52yp47Gb"
},
@@ -46,8 +46,12 @@
"\n",
" for i in range(2, height+2):\n",
" for j in range(height-1):\n",
" arr[i][j] = (arr[i-1][0]*arr[i-2][j+1] - arr[i-2][0]*arr[i-1][j+1])/arr[i-1][0]\n",
" arr[i][j] = (arr[i-1][0]*arr[i-2][j+1] - arr[i-2][0]*arr[i-1][j+1])\n",
" arr[i][j] += 0\n",
" try:\n",
" arr[i][j] /= arr[i-1][0]\n",
" except ZeroDivisionError:\n",
" arr[i][j] = 0\n",
" \n",
" self.df = pd.DataFrame(arr)\n",
" self.show_tab()\n",
@@ -82,27 +86,27 @@
},
{
"cell_type": "code",
"execution_count": 134,
"execution_count": 5,
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "Je19fGrvtOu4",
"outputId": "c99b1159-f745-4c3f-c012-c2f464b8edb0"
"outputId": "bcf1f997-2fa1-4838-eac7-3aa5156d4a43"
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Enter your polynomial: 1 2 3 4 5\n",
"Enter your K: 6\n",
" 0 1 2\n",
"0 1.0 3.0 5.0\n",
"1 2.0 4.0 6.0\n",
"2 1.0 2.0 0.0\n",
"3 0.0 3.0 0.0\n",
"4 -2.0 0.0 0.0\n",
"Enter your polynomial: 1 3 5 7\n",
"Enter your K: 9\n",
" 0 1 2\n",
"0 1.000000 5.0 9.0\n",
"1 3.000000 7.0 0.0\n",
"2 2.666667 9.0 0.0\n",
"3 -3.125000 0.0 0.0\n",
"4 9.000000 -0.0 0.0\n",
"SYSTEM IS UNSTABLE\n"
]
}
@@ -119,28 +123,28 @@
},
{
"cell_type": "code",
"execution_count": 136,
"execution_count": 6,
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "kFgcxNcscafI",
"outputId": "25aadcc4-6a29-4c16-c992-46d95a56cbfb"
"outputId": "e67322ca-5a85-4434-a690-655b07c9404a"
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Enter your polynomial: 12 56 37 80\n",
"Enter your K: 17\n",
" 0 1 2\n",
"0 12.0 37.0 17.0\n",
"1 56.0 80.0 0.0\n",
"2 556.0 476.0 0.0\n",
"3 8912.0 0.0 0.0\n",
"4 2121056.0 0.0 0.0\n",
"SYSTEM IS STABLE\n"
"Enter your polynomial: 11 15 19 21\n",
"Enter your K: 29\n",
" 0 1 2\n",
"0 11.000000 19.0 29.0\n",
"1 15.000000 21.0 0.0\n",
"2 3.600000 29.0 0.0\n",
"3 -99.833333 0.0 0.0\n",
"4 29.000000 -0.0 0.0\n",
"SYSTEM IS UNSTABLE\n"
]
}
],
@@ -156,26 +160,26 @@
},
{
"cell_type": "code",
"execution_count": 137,
"execution_count": 7,
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "jaif_A4_hfeJ",
"outputId": "0b387e7e-efbf-4f5c-fb45-d98489bbba3e"
"outputId": "a231e081-6ff2-4e13-db18-759225fcd948"
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Enter your polynomial: 1.2 6.81 7.31\n",
"Enter your polynomial: 1.2 6.78 11.11\n",
"Enter your K: 3.141\n",
" 0 1\n",
"0 1.20 7.310\n",
"1 6.81 3.141\n",
"2 23.00 0.000\n",
"3 36.00 0.000\n",
" 0 1\n",
"0 1.200000 11.110\n",
"1 6.780000 3.141\n",
"2 10.554071 0.000\n",
"3 3.141000 0.000\n",
"SYSTEM IS STABLE\n"
]
}
@@ -189,6 +193,15 @@
"rs.set_k(k_in)\n",
"rs.calc_routh()"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"id": "SjkQCR9chk6P"
},
"outputs": [],
"source": []
}
],
"metadata": {
@@ -197,11 +210,18 @@
"provenance": []
},
"kernelspec": {
"display_name": "Python 3",
"display_name": "Python 3.8.10 64-bit",
"language": "python",
"name": "python3"
},
"language_info": {
"name": "python"
"name": "python",
"version": "3.8.10"
},
"vscode": {
"interpreter": {
"hash": "e7370f93d1d0cde622a1f8e1c04877d8463912d04d973331ad4851f04de6915a"
}
}
},
"nbformat": 4,

46
README.md
View File

@@ -92,39 +92,39 @@ rs.calc_routh()
```
It takes coefficient of polynomial and K from user, insert it into ```RouthStability``` class as constructor parameter, insert the K value, and generate Routh Table. The result can be found below:
```
Enter your polynomial: 1 2 3 4 5
Enter your K: 6
0 1 2
0 1.0 3.0 5.0
1 2.0 4.0 6.0
2 1.0 2.0 0.0
3 0.0 3.0 0.0
4 -2.0 0.0 0.0
Enter your polynomial: 1 3 5 7
Enter your K: 9
0 1 2
0 1.000000 5.0 9.0
1 3.000000 7.0 0.0
2 2.666667 9.0 0.0
3 -3.125000 0.0 0.0
4 9.000000 -0.0 0.0
SYSTEM IS UNSTABLE
```
## Testing 2
```
Enter your polynomial: 12 56 37 80
Enter your K: 17
0 1 2
0 12.0 37.0 17.0
1 56.0 80.0 0.0
2 556.0 476.0 0.0
3 8912.0 0.0 0.0
4 2121056.0 0.0 0.0
SYSTEM IS STABLE
Enter your polynomial: 11 15 19 21
Enter your K: 29
0 1 2
0 11.000000 19.0 29.0
1 15.000000 21.0 0.0
2 3.600000 29.0 0.0
3 -99.833333 0.0 0.0
4 29.000000 -0.0 0.0
SYSTEM IS UNSTABLE
```
## Testing 3
```
Enter your polynomial: 1.2 6.81 7.31
Enter your polynomial: 1.2 6.78 11.11
Enter your K: 3.141
0 1
0 1.20 7.310
1 6.81 3.141
2 23.00 0.000
3 36.00 0.000
0 1
0 1.200000 11.110
1 6.780000 3.141
2 10.554071 0.000
3 3.141000 0.000
SYSTEM IS STABLE
```
### Notes