add pure math, fix small errors with math finance and actsci#2
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Blackgaurd wants to merge 4 commits intoJasonH53:mainfrom
Open
add pure math, fix small errors with math finance and actsci#2Blackgaurd wants to merge 4 commits intoJasonH53:mainfrom
Blackgaurd wants to merge 4 commits intoJasonH53:mainfrom