org
.
openurp
.
edu
.
grade
.
course
.
domain
GpaPolicy
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package domain
trait
GpaPolicy
extends
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平均绩点计算策略
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abstract
def
calcGa
(
grades:
Iterable
[
CourseGrade
]
)
:
Float
计算平均分
abstract
def
calcGpa
(
grades:
Iterable
[
CourseGrade
]
)
:
Float
计算平均绩点
abstract
def
precision
:
Int
平均绩点和平均分的小数点后精确位数,默认为2
abstract
def
round
(
gpa:
Float
)
:
Float
保留小数位
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平均绩点计算策略