steps for poly fixed! All test pass except one (need to fix)
This commit is contained in:
Benjamin Bertrand
parent
fba7f16762
commit
9529c32b50
@ -3,6 +3,8 @@
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from .explicable import Explicable
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from .expression import Expression
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from .step import Step
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from .renderable import Renderable
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from .operator import op
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from .generic import spe_zip, isNumber, transpose_fill, flatten_list, isPolynom, postfix_op
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from functools import wraps
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@ -211,7 +213,7 @@ class AbstractPolynom(Explicable):
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for (i, a) in list(enumerate(self._coef))[::-1]:
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operator = [op.add]
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operator_sub1 = []
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if isinstance(a, Expression):
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if isinstance(a, Renderable):
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# case coef is an arithmetic expression
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c = self.coef_postfix(a.postfix_tokens, i)
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if c != []:
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@ -302,13 +304,13 @@ class AbstractPolynom(Explicable):
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>>> Q
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< AbstractPolynom x [1, 2, 3]>
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>>> Q.steps
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[< AbstractPolynom x [1, 2, 3]>]
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[< Step [3, 'x', 2, ^, *, 2, 'x', *, +, 1, +]>, < Step [3, 'x', 2, ^, *, 2, 'x', *, +, 1, +]>]
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>>> P = AbstractPolynom([[1,2], [3,4,5], 6])
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>>> Q = P.reduce()
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>>> Q
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< AbstractPolynom x [3, 12, 6]>
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>>> Q.steps
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[< AbstractPolynom x [[1, 2], [3, 4, 5], 6]>, < AbstractPolynom x [< Expression [1, 2, +]>, < Expression [3, 4, +, 5, +]>, 6]>, < AbstractPolynom x [3, < Expression [7, 5, +]>, 6]>]
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[< Step [6, 'x', 2, ^, *, 3, 'x', *, +, 4, 'x', *, +, 5, 'x', *, +, 1, +, 2, +]>, < Step [6, 'x', 2, ^, *, 3, 4, +, 5, +, 'x', *, +, 1, 2, +, +]>, < Step [6, 'x', 2, ^, *, 7, 5, +, 'x', *, +, 3, +]>, < Step [6, 'x', 2, ^, *, 12, 'x', *, +, 3, +]>]
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>>> for i in Q.explain():
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... print(i)
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6 x^{ 2 } + 3 x + 4 x + 5 x + 1 + 2
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@ -336,13 +338,9 @@ class AbstractPolynom(Explicable):
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ans = AbstractPolynom(smpl_coef, self._letter)
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print("smpl_coef -> ", smpl_coef)
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print("Expression.develop_steps(smpl_coef) -> ", Expression.develop_steps(smpl_coef))
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ini_step = [self]
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for s in Expression.develop_steps(smpl_coef):
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print("s -> ", repr(s))
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ini_step.append(AbstractPolynom(s))
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ini_step = [Step(self)]
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for s in Explicable.merge_history(smpl_coef):
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ini_step.append(Step(AbstractPolynom(s)))
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ans.this_append_before(
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ini_step
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@ -352,16 +350,6 @@ class AbstractPolynom(Explicable):
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return ans
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## On retourne la matrice
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#steps = []
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#for coefs in transpose_fill(coefs_steps):
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# steps.append(AbstractPolynom(coefs, self._letter))
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#ans, steps = steps[-1], steps[:-1]
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#ans.this_append_before(steps)
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#return ans
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def simplify(self):
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"""Same as reduce """
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return self.reduce()
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@ -377,12 +365,12 @@ class AbstractPolynom(Explicable):
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>>> c
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6
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>>> c.steps
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[< Expression [1, 2, +, 3, +]>, < Expression [3, 3, +]>]
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[< Step [1, 2, +, 3, +]>, < Step [1, 2, +, 3, +]>, < Step [3, 3, +]>, < Step [3, 3, +]>, < Step [6]>]
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>>> c = AbstractPolynom.smpl_coef_list([Expression('2*2'), 3])
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>>> c
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7
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>>> c.steps
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[< Expression [2, 2, *, 3, +]>, < Expression [4, 3, +]>]
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[< Step [2, 2, *, 3, +]>, < Step [4, 3, +]>, < Step [4, 3, +]>, < Step [7]>]
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"""
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# Simplify each element before adding them
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@ -428,15 +416,15 @@ class AbstractPolynom(Explicable):
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3 x^{ 2 } + ( 2 + 5 ) x + 1 + 4
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3 x^{ 2 } + 7 x + 5
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>>> R.steps
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[< Expression [3, 'x', 2, ^, *, 2, 'x', *, +, 1, +, 5, 'x', *, 4, +, +]>, < AbstractPolynom x [[1, 4], [2, 5], 3]>, < AbstractPolynom x [< Expression [1, 4, +]>, < Expression [2, 5, +]>, 3]>]
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[< Step [3, 'x', 2, ^, *, 2, 'x', *, +, 1, +, 5, 'x', *, 4, +, +]>, < Step [3, 'x', 2, ^, *, 2, 'x', *, +, 5, 'x', *, +, 1, +, 4, +]>, < Step [3, 'x', 2, ^, *, 2, 5, +, 'x', *, +, 1, 4, +, +]>, < Step [3, 'x', 2, ^, *, 7, 'x', *, +, 5, +]>]
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"""
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o_poly = self.conv2poly(other)
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n_coef = spe_zip(self._coef, o_poly._coef)
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p = AbstractPolynom(n_coef, letter=self._letter)
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ini_step = [Expression(self.postfix_tokens +
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o_poly.postfix_tokens + [op.add])]
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ini_step = [Step([self, o_poly, op.add])]
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ans = p.simplify()
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ans.this_append_before(ini_step)
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return ans
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@ -453,9 +441,9 @@ class AbstractPolynom(Explicable):
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>>> Q
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< AbstractPolynom x [-1, -2, -3]>
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>>> Q.steps
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[< Expression [3, 'x', 2, ^, *, 2, 'x', *, +, 1, +, -]>]
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[< Step [3, 'x', 2, ^, *, 2, 'x', *, +, 1, +, -]>, < Step [3, 'x', 2, ^, *, -, 2, 'x', *, -, 1, -]>, < Step [-3, 'x', 2, ^, *, -2, 'x', *, +, -1, +]>]
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"""
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ini_step = [Expression(self.postfix_tokens + [op.sub1])]
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ini_step = [Step(self.postfix_tokens + [op.sub1])]
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ans = AbstractPolynom([-i for i in self._coef],
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letter=self._letter).simplify()
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ans.this_append_before(ini_step)
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@ -477,10 +465,10 @@ class AbstractPolynom(Explicable):
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( 3 - 6 ) x^{ 2 } + ( 2 - 5 ) x + 1 - 4
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-3 x^{ 2 } - 3 x - 3
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>>> R.steps
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[< Expression [3, 'x', 2, ^, *, 2, 'x', *, +, 1, +, 6, 'x', 2, ^, *, 5, 'x', *, +, 4, +, -]>, < Expression [3, 'x', 2, ^, *, 2, 'x', *, +, 1, +, 6, 'x', 2, ^, *, -, 5, 'x', *, -, 4, -, +]>, < AbstractPolynom x [[1, -4], [2, -5], [3, -6]]>, < AbstractPolynom x [< Expression [1, -4, +]>, < Expression [2, -5, +]>, < Expression [3, -6, +]>]>]
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[< Step [3, 'x', 2, ^, *, 2, 'x', *, +, 1, +, 6, 'x', 2, ^, *, 5, 'x', *, +, 4, +, -]>, < Step [3, 'x', 2, ^, *, 2, 'x', *, +, 1, +, 6, 'x', 2, ^, *, -, 5, 'x', *, -, 4, -, +]>, < Step [3, 'x', 2, ^, *, 6, 'x', 2, ^, *, -, 2, 'x', *, +, 5, 'x', *, -, 1, +, 4, -]>, < Step [3, -6, +, 'x', 2, ^, *, 2, -5, +, 'x', *, +, 1, -4, +, +]>, < Step [-3, 'x', 2, ^, *, -3, 'x', *, +, -3, +]>]
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"""
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o_poly = self.conv2poly(other)
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ini_step = [Expression(self.postfix_tokens +
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ini_step = [Step(self.postfix_tokens +
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o_poly.postfix_tokens + [op.sub])]
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o_poly = -o_poly
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@ -506,21 +494,31 @@ class AbstractPolynom(Explicable):
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2 \times 3 x + 3
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6 x + 3
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>>> (p*3).steps
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[< Expression [2, 'x', *, 1, +, 3, *]>, < AbstractPolynom x [3, < Expression [2, 3, *]>]>]
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[< Step [2, 'x', *, 1, +, 3, *]>, < Step [2, 3, *, 'x', *, 3, +]>, < Step [2, 3, *, 'x', *, 3, +]>, < Step [6, 'x', *, 3, +]>]
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>>> q = AbstractPolynom([0,0,4])
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>>> q*3
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< AbstractPolynom x [0, 0, 12]>
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>>> for i in (q*3).explain():
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... print(i)
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4 x^{ 2 } \times 3
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4 \times 3 x^{ 2 }
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12 x^{ 2 }
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>>> (q*3).steps
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[< Expression [4, 'x', 2, ^, *, 3, *]>, < AbstractPolynom x [0, 0, < Expression [4, 3, *]>]>]
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[< Step [4, 'x', 2, ^, *, 3, *]>, < Step [4, 3, *, 'x', 2, ^, *]>, < Step [4, 3, *, 'x', 2, ^, *]>, < Step [12, 'x', 2, ^, *]>]
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>>> r = AbstractPolynom([0,1])
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>>> r*3
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< AbstractPolynom x [0, 3]>
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>>> (r*3).steps
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[< Expression ['x', 3, *]>]
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[< Step ['x', 3, *]>, < Step [3, 'x', *]>, < Step [3, 'x', *]>]
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>>> p*q
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< AbstractPolynom x [0, 0, 4, 8]>
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>>> (p*q).steps
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[< Expression [2, 'x', *, 1, +, 4, 'x', 2, ^, *, *]>, < AbstractPolynom x [0, 0, 4, < Expression [2, 4, *]>]>]
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[< Step [2, 'x', *, 1, +, 4, 'x', 2, ^, *, *]>, < Step [2, 4, *, 'x', 3, ^, *, 4, 'x', 2, ^, *, +]>, < Step [2, 4, *, 'x', 3, ^, *, 4, 'x', 2, ^, *, +]>, < Step [8, 'x', 3, ^, *, 4, 'x', 2, ^, *, +]>]
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>>> for i in (p*q).explain():
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... print(i)
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( 2 x + 1 ) \times 4 x^{ 2 }
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2 \times 4 x^{ 3 } + 4 x^{ 2 }
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8 x^{ 3 } + 4 x^{ 2 }
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>>> p*r
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< AbstractPolynom x [0, 1, 2]>
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>>> P = AbstractPolynom([1,2,3])
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@ -551,7 +549,7 @@ class AbstractPolynom(Explicable):
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coefs[i + j] = [coefs[i + j], elem]
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p = AbstractPolynom(coefs, letter=self._letter)
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ini_step = [Expression(self.postfix_tokens +
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ini_step = [Step(self.postfix_tokens +
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o_poly.postfix_tokens + [op.mul])]
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ans = p.simplify()
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@ -565,18 +563,30 @@ class AbstractPolynom(Explicable):
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@power_cache
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def __pow__(self, power):
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""" Overload **
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r""" Overload **
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>>> p = AbstractPolynom([0,0,3])
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>>> p**2
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< AbstractPolynom x [0, 0, 0, 0, 9]>
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>>> (p**2).steps
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[< Expression [3, 'x', 2, ^, *, 2, ^]>, < AbstractPolynom x [0, 0, 0, 0, < Expression [3, 2, ^]>]>]
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[< Step [3, 'x', 2, ^, *, 2, ^]>, < Step [3, 2, ^, 'x', 4, ^, *]>, < Step [3, 2, ^, 'x', 4, ^, *]>, < Step [9, 'x', 4, ^, *]>]
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>>> for i in (p**2).explain():
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... print(i)
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( 3 x^{ 2 } )^{ 2 }
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3^{ 2 } x^{ 4 }
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9 x^{ 4 }
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>>> p = AbstractPolynom([1,2])
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>>> p**2
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< AbstractPolynom x [1, 4, 4]>
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>>> (p**2).steps
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[< Expression [2, 'x', *, 1, +, 2, ^]>, < Expression [2, 'x', *, 1, +, 2, 'x', *, 1, +, *]>, < AbstractPolynom x [1, [2, 2], < Expression [2, 2, *]>]>, < AbstractPolynom x [1, < Expression [2, 2, +]>, 4]>]
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[< Step [2, 'x', *, 1, +, 2, ^]>, < Step [2, 'x', *, 1, +, 2, 'x', *, 1, +, *]>, < Step [2, 2, *, 'x', 2, ^, *, 2, 'x', *, +, 2, 'x', *, +, 1, +]>, < Step [2, 2, *, 'x', 2, ^, *, 2, 2, +, 'x', *, +, 1, +]>, < Step [4, 'x', 2, ^, *, 4, 'x', *, +, 1, +]>]
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>>> for i in (p**2).explain():
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... print(i)
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( 2 x + 1 )^{ 2 }
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( 2 x + 1 ) ( 2 x + 1 )
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2 \times 2 x^{ 2 } + 2 x + 2 x + 1
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2 \times 2 x^{ 2 } + ( 2 + 2 ) x + 1
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4 x^{ 2 } + 4 x + 1
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>>> p = AbstractPolynom([0,0,1])
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>>> p**3
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< AbstractPolynom x [0, 0, 0, 0, 0, 0, 1]>
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@ -590,7 +600,7 @@ class AbstractPolynom(Explicable):
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"Can't raise {obj} to {pw} power".format(
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obj=self.__class__, pw=str(power)))
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ini_step = [Expression(self.postfix_tokens + [power, op.pw])]
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ini_step = [Step(self.postfix_tokens + [power, op.pw])]
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if self.is_monom():
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if self._coef[self.degree] == 1:
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@ -200,7 +200,6 @@ class Expression(Explicable):
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with Step.tmp_render():
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tmp_steps = list(Explicable.merge_history(tokenList))
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tmp_steps = list(tmp_steps)
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steps = [Step(s) for s in tmp_steps]
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return steps
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