def atomic_subtract(e1: Atomic, e2: Atomic): type = get_more_important_vector_type(e1.get_type(), e2.get_type()) if type.name == 'character': raise errors.NonNumericToBinary() new_e2 = Atomic(e2.value, e2.type, is_na=e2.is_na, is_nan=e2.is_nan, is_inf=e2.is_inf, is_neg=not e2.is_neg) ret = atomic_add(e1, new_e2) return ret
def atomic_not(e: Atomic): if e.type.name == 'character': raise errors.InvalidArgType() if e.is_inf: ret = Atomic(False, types.LogicalType()) return ret elif e.is_na or e.is_nan: return Atomic(None, e.type, is_na=True) ret = Atomic(not bool(e.value), types.LogicalType()) return ret
def atomic_divide(e1: Atomic, e2: Atomic): type = get_more_important_vector_type(e1.get_type(), e2.get_type()) if type.name == 'character': raise errors.NonNumericToBinary() if e2.is_inf: new_e2 = Atomic(False, types.LogicalType(), is_inf=False, is_neg=e2.is_neg) else: if e2.value == 0 and not e2.is_na and not e2.is_nan: new_e2 = Atomic(None, e2.type, is_na=False, is_nan=False, is_inf=True, is_neg=e2.is_neg) elif not e2.is_na and not e2.is_nan: new_e2 = Atomic(1 / e2.value, e2.type, is_na=e2.is_na, is_nan=e2.is_nan, is_inf=e2.is_inf, is_neg=e2.is_neg) else: new_e2 = e2 ret = atomic_multiply(e1, new_e2) return ret
def atomic_multiply(e1: Atomic, e2: Atomic): type = get_more_important_vector_type(e1.get_type(), e2.get_type()) if type.name == 'character': raise errors.NonNumericToBinary() is_nan = e1.is_nan or e2.is_nan is_na = e1.is_na or e2.is_na or ((e1.is_inf or e2.is_inf) and (e1.value == 0 or e2.value == 0)) is_inf = (e1.is_inf or e2.is_inf) is_neg = e1.is_neg != e2.is_neg if is_nan: return Atomic(None, type, is_nan=True) elif is_na: return Atomic(None, type, is_na=True) elif is_inf: return Atomic(None, type, is_inf=True, is_neg=is_neg) if type.name == 'double': val = float(e1.value) * float(e2.value) * (-1 if e1.is_neg != e2.is_neg else 1) elif type.name == 'integer': val = int(int(e1.value) * int(e2.value) * (-1 if e1.is_neg != e2.is_neg else 1)) elif type.name == 'logical': val = int(e1.value) * int(e2.value) * (-1 if e1.is_neg != e2.is_neg else 1) type = types.IntegerType() else: raise Exception('invalid vector type - {}'.format(type.name)) if val < 0: return Atomic(-val, type, is_neg=True) else: return Atomic(val, type)
def cast_atomic(e: Atomic, type_name): if e.get_type().name == type_name: return e elif type_name == 'character': ret = Atomic(bool(e.value), types.CharacterType(), is_na=e.is_na, is_nan=e.is_nan, is_inf=e.is_inf, is_neg=e.is_neg) return ret elif type_name == 'double': ret = Atomic(float(e.value), types.DoubleType(), is_na=e.is_na, is_nan=e.is_nan, is_inf=e.is_inf, is_neg=e.is_neg) return ret elif type_name == 'integer': ret = Atomic(int(e.value), types.IntegerType(), is_na=e.is_na, is_nan=e.is_nan, is_inf=e.is_inf, is_neg=e.is_neg) return ret elif type_name == 'logical': ret = Atomic(bool(e.value), types.LogicalType(), is_na=e.is_na, is_nan=e.is_nan, is_inf=e.is_inf, is_neg=e.is_neg) return ret else: raise Exception('unsupported vector cast type - {}'.format(type_name))
def atomic_mod(e1: Atomic, e2: Atomic): type = get_more_important_vector_type(e1.get_type(), e2.get_type()) if type.name == 'character': raise errors.NonNumericToBinary() is_na = e1.is_na and not (e2.value == 0) is_nan = (e1.is_nan and e2.is_na) or (e1.is_nan and (e2.value == 0)) or ((e1.value == 0) and e2.is_nan) is_inf = (e1.is_inf and not e2.is_inf and e2.is_neg) or (e1.is_inf and e2.value != 0) if is_na: return Atomic(None, type, is_na=True) elif is_nan: return Atomic(None, type, is_nan=True) elif is_inf: return Atomic(None, type, is_inf=True) elif e1.value == 1 and e1.is_neg and e2.value == 0: return Atomic(1, type) elif e1.is_neg and e2.value == int(e2.value): ret = Atomic(e1.value ** e2.value, type) return ret if type.name == 'double': val = (float(e1.value) * (-1 if e1.is_neg else 1)) ** (float(e2.value) * (-1 if e1.is_neg else 1)) elif type.name == 'integer': val = int((int(e1.value) * (-1 if e1.is_neg else 1)) ** (int(e2.value) * (-1 if e1.is_neg else 1))) elif type.name == 'logical': val = (int(e1.value) * (-1 if e1.is_neg else 1)) ** (int(e2.value) * (-1 if e1.is_neg else 1)) type = types.IntegerType() else: raise Exception('invalid vector type - {}'.format(type.name)) if isinstance(val, complex): return Atomic(None, type, is_nan=True) if val < 0: return Atomic(-val, type, is_neg=True) else: return Atomic(val, type)
def atomic_is_equal(e1: Atomic, e2: Atomic): type = get_more_important_vector_type(e1.get_type(), e2.get_type()) if e1.is_na or e2.is_na: return Atomic(None, types.LogicalType(), is_na=True) if e1.is_nan or e2.is_nan: return Atomic(None, types.LogicalType(), is_na=True) if e1.is_inf and e2.is_inf: return Atomic(e1.value == e2.value, types.LogicalType()) if type.name == 'character': return Atomic(str(e1.value) == str(e2.value), types.LogicalType()) elif type.name == 'double': return Atomic(float(e1.value) == float(e2.value), types.LogicalType()) elif type.name == 'integer': return Atomic(int(e1.value) == int(e2.value), types.LogicalType()) elif type.name == 'logical': return Atomic(bool(e1.value) == bool(e2.value), types.LogicalType()) else: raise Exception('invalid vector type - {}'.format(type.name))
def atomic_is_greater(e1: Atomic, e2: Atomic): type = get_more_important_vector_type(e1.get_type(), e2.get_type()) if e1.is_na or e2.is_na: return Atomic(None, types.LogicalType(), is_na=True) if e1.is_nan or e2.is_nan: return Atomic(None, types.LogicalType(), is_na=True) if e1.is_inf and e2.is_inf: return Atomic(e1.is_neg < e2.is_neg, types.LogicalType()) if e1.is_inf != e2.is_inf: return Atomic(e1.is_inf and not e1.is_neg or e2.is_inf and e2.is_neg, types.LogicalType()) if type.name == 'character': return Atomic(str(e1.value) > str(e2.value), types.LogicalType()) elif type.name == 'double': return Atomic(float(e1.value) * (-1 if e1.is_neg else 1) > float(e2.value) * (-1 if e2.is_neg else 1), types.LogicalType()) elif type.name == 'integer': return Atomic(int(e1.value) * (-1 if e1.is_neg else 1) > int(e2.value) * (-1 if e2.is_neg else 1), types.LogicalType()) elif type.name == 'logical': return Atomic(bool(e1.value) > bool(e2.value), types.LogicalType()) else: raise Exception('invalid vector type - {}'.format(type.name))
def compute(self, params: List[Param], env: Environment): args = self.arrange_args(params) e1: Param = args['e1'] e2: Param = args['e2'] if isinstance(e2, EmptyParamObj): if e1.value.get_type().name not in ['double', 'logical', 'integer']: raise errors.InvalidArgTypeInArgs('x', '- x') res = [] for item in e1.value.items: res.append(atomic_subtract(Atomic(False, types.LogicalType()), item.value)) res = [VectorItem(None, el) for el in res] ret = VectorObj(res) return ret if e1.value.get_type().name not in ['double', 'logical', 'integer']: raise errors.InvalidArgTypeInArgs('x', 'x - y') if e2.value.get_type().name not in ['double', 'logical', 'integer']: raise errors.InvalidArgTypeInArgs('y', 'x - y') res = [] as_integer = False if e1.value.get_type().name == 'integer' and e2.value.get_type().name == 'integer': as_integer = True elif e1.value.get_type().name == 'integer' and e2.value.get_type().name == 'logical': as_integer = True elif e1.value.get_type().name == 'logical' and e2.value.get_type().name == 'integer': as_integer = True for l, r in concat_vectors(e1.value.items, e2.value.items): res.append(cast_atomic(atomic_subtract(l.value, r.value), 'integer' if as_integer else 'double')) res = [VectorItem(None, el) for el in res] ret = VectorObj(res) return ret
def atomic_or(e1: Atomic, e2: Atomic): type = get_more_important_vector_type(e1.get_type(), e2.get_type()) if e1.is_na or e2.is_na: return Atomic(None, types.LogicalType(), is_na=True) if e1.is_nan or e2.is_nan: return Atomic(None, types.LogicalType(), is_na=True) if e1.is_inf or e2.is_inf: return Atomic(True, types.LogicalType()) if (e1.is_inf and e2.value == 0) or (e1.value == 0 and e2.is_inf): return Atomic(False, types.LogicalType()) if type.name == 'character': val = str(e1.value) or str(e2.value) elif type.name == 'double': val = float(e1.value) * (-1 if e1.is_neg else 1) or float(e2.value) * (-1 if e2.is_neg else 1) elif type.name == 'integer': val = int(e1.value) * (-1 if e1.is_neg else 1) or int(e2.value) * (-1 if e2.is_neg else 1) elif type.name == 'logical': val = bool(e1.value) or bool(e2.value) else: raise Exception('invalid vector type - {}'.format(type.name)) return Atomic(bool(val), types.LogicalType())
def cast_vector_items(items, python_type, r_type): ret = [VectorItem(item.name, Atomic(python_type(item.value.value), r_type())) for item in items] return ret