#! /usr/bin/env python
# -*- coding: utf-8 -*-
"""
Divers codes à essayer pour manipuler des tableaux "array"
"""
import numpy as np

a = np.array([[1,2],[3,4]])
b = np.array([[1,1],[1,1]])
c = a + b # addition terme à terme
print(c, c.ndim, c.shape, c.dtype)
d =a * b # multiplication terme à terme
print(d, d.ndim, d.shape, d.dtype)
e = np.dot(a,b) # multiplication matricielle
print(e, e.ndim, e.shape, e.dtype)
f = np.sin(np.pi*0.5*a) # fonction mathématique et adaptation automatique du type
print(f, f.ndim, f.shape, f.dtype)
g = np.transpose(a) # transposition
print(g, g.ndim, g.shape, g.dtype)
print(np.sum(a),np.min(a), np.max(a))  # somme des éléments, minimum, maximum