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create_table_schott3.py
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create_table_schott3.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Demonstrate spline interpolation.
"""
import scipy.interpolate
import numpy as np
import matplotlib.pyplot as plt
import sqlite3
import math
def get_valid_list(la, lb):
l = []
for (a, b) in zip(la,lb):
if type(b) is float:
l.append((a, b))
return l
def code_to_int(s):
#s2 = str(float(s)).replace('-','')
s3 = "{0:0>6}".format(int(s))
return s3
nx = [
2325.4,# REAL,--n2325.4
1970.1,# REAL,--n1970.1
1529.6,# REAL,--n1529.6
1060.0,# REAL,--n1060.0
1014.0,# REAL,--nt
852.1,# REAL,--ns
706.5,# REAL,--nr
656.3,# REAL,--nC
643.8,# REAL,--nC'
632.8,# REAL,--n632.8
589.3,# REAL,
587.6,# REAL,
546.1,# REAL,
486.1,# REAL,
480.0,# REAL,--nF'
435.8,# REAL,
404.7,# REAL,
365.0,# REAL,
334.1,# REAL,--n334.1
312.6,# REAL,--n312.6
296.7,# REAL,--n296.7
280.4,# REAL,--n280.4
248.3 # REAL--n248.3
]
tx = [
2500,2325,1970,1530,1060,
700,660,620,580,546,
500,460,436,420,405,
400,390,380,370,365,
350,334,320,310,300,
290,280,270,260,250
]
keys = "id INTEGER PRIMARY KEY,\ncode TEXT,\nname TEXT,\n";
for i in range(300, 910, 10):
keys += "n{0} REAL,\n".format(i)
for i in range(300, 910, 10):
keys += "t{0} REAL".format(i)
if i != 900:
keys += ",\n"
#print(keys)
conn = sqlite3.connect('./data/glass.sqlite3')
c = conn.cursor()
c.execute('select * from t_glass_spec_schott')
fetched = c.fetchall()
sql = "create table t_glass_spec_schott3 ({0})".format(keys)
c.execute('drop table t_glass_spec_schott3')
c.execute(sql)
nList = []
tList = []
for row in fetched:
code = row[1]
name = row[0]
#print(name)
ny = list(row)[32:]
ll = get_valid_list(nx, ny)
#print(ll)
xx = [float(a) for (a,b) in ll]
yy = [float(b) for (a,b) in ll]
xxx = np.array(list(reversed(xx)),dtype='float32')
yyy = np.array(list(reversed(yy)),dtype='float32')
xn = np.arange(300, 910, 10)
rp = scipy.interpolate.splrep(xxx, yyy, s=0)
yn = scipy.interpolate.splev(xn, rp, der=0)
nList.append(yn.tolist())
for row in fetched:
code = row[1]
name = row[0]
#print(name)
ty = list(row)[2:32]
ll = get_valid_list(tx, ty)
#print(ll)
xx = [float(a) for (a,b) in ll]
yy = [float(b) for (a,b) in ll]
xxx = np.array(list(reversed(xx)),dtype='float32')
yyy = np.array(list(reversed(yy)),dtype='float32')
xn = np.arange(300, 910, 10)
rp = scipy.interpolate.splrep(xxx, yyy, s=0)
yn = scipy.interpolate.splev(xn, rp, der=0)
yn = np.maximum(yn,0)
yn = np.minimum(yn,1)
tList.append(yn.tolist())
keys = "\ncode,\nname,\n";
for i in range(300, 910, 10):
keys += "n{0},".format(i)
for i in range(300, 910, 10):
keys += "t{0}".format(i)
if i != 900:
keys += ", "
for i in range(len(fetched)):
row = fetched[i]
name = row[0]
code = row[1]
nl = nList[i]
tl = tList[i]
values = "";
values = "null, ";
values += "\"{0}\", ".format(str(code_to_int(code)))
values += "\"{0}\", ".format(str(name))
for j in range(len(nl)):
values += str(nl[j]) + ", "
for j in range(len(tl)):
values += str(tl[j])
if (j != len(tl)-1):
values += ", "
s = "insert into t_glass_spec_schott3 VALUES({0})".format(values)
c.execute(s)
conn.commit()