rMEASUREUTILS/test_measure.py
22128988e6e5master

test_measure.py
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			#!/usr/bin/python3.6
			import measure
			from measure import Measure
			import sys

			a = Measure(3, 0.5)
			b = Measure(-2, 0.1)
			c = Measure(10, 2, 2)

			# printing
			print("a =", a)
			print("b =", b)
			print("c =", c)

			# sum and subtraction
			print("a + b =", a + b)
			print("a - b =", a - b)

			# multiplication and division
			print("a * b =", a * b)
			print("a / b =", a / b)

			# power
			print("a2 =", a2)
			print("a3 =", a3)
			print("a4 =", a4)
			print("a(1/2) =", a(0.5))

			# square root
			print("sqrt(a) =", a.sqrt())

			# exp, log
			print("exp(a) =", a.exp())
			print("log(a) =", a.log())

			# emulating division
			print("b*(-1) a =", b*(-1) a)

			# some enchaining equivalent operations
			print("a + b * c =", a + b * c)
			print("b * c + a =", b * c + a)
			print("a * b * a =", a * b * c)
			print("b * a * c =", b * a * c)

			# printing on line
			print("a.v a.e b.v b.e c.v c.e (a+b).v (a+b).e")
			measure.print_line(sys.stdout, a, b, c, a + b)

			# linear fit
			x = measure.genMeasures((0, 1, 2, 3, 4, 5, 6, 7, 8, 9), 0)
			y = measure.genMeasures((0, 1, 2, 3, 4, 5, 6, 7, 8, 9), 0.5)
			fit = measure.polyfit(x, y)

			print("slope =", fit[0])
			print("offset =", fit[1])

			w = measure.minMaxMeasure(3, 4)
			print(w)