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Merge pull request #289 from ezynda3/master

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update according to changes in #288
This commit is contained in:
Francisco Giordano
2017-07-06 11:07:13 -03:00
committed by GitHub
parent ba86e8e095 f2c2c01f8e
commit 322a9598ab
2 changed files with 28 additions and 4 deletions
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24
docs/source/math.rst Normal file
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@ -0,0 +1,24 @@
Math
=============================================
Provides assorted low-level math operations.
max64(uint64 a, uint64 b) internal constant returns (uint64)
"""""""""""""""""""""""""""""""""""""""""""""""""
Returns the largest of two uint64 numbers.
min64(uint64 a, uint64 b) internal constant returns (uint64)
"""""""""""""""""""""""""""""""""""""""""""""""""
Returns the smallest of two uint64 numbers.
max64(uint256 a, uint256 b) internal constant returns (uint256)
"""""""""""""""""""""""""""""""""""""""""""""""""
Returns the largest of two uint256 numbers.
min64(uint256 a, uint256 b) internal constant returns (uint256)
"""""""""""""""""""""""""""""""""""""""""""""""""
Returns the smallest of two uint256 numbers.

8
docs/source/safemath.rst
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@ -8,17 +8,17 @@ assert(bool assertion) internal
Throws an error if the passed result is false. Used in this contract by checking mathematical expressions.
safeMul(uint a, uint b) internal returns (uint)
mul(uint256 a, uint256 b) internal returns (uint256)
"""""""""""""""""""""""""""""""""""""""""""""""""
Multiplies two unisgned integers. Asserts that dividing the product by the non-zero multiplicand results in the multiplier.
safeSub(uint a, uint b) internal returns (uint)
sub(uint256 a, uint256 b) internal returns (uint256)
"""""""""""""""""""""""""""""""""""""""""""""""""
Checks that b is not greater than a before subtracting.
safeAdd(uint a, uint b) internal returns (uint)
add(uint256 a, uint256 b) internal returns (uint256)
"""""""""""""""""""""""""""""""""""""""""""""""""
Checks that the result is greater than both a and b.
Checks that the result is greater than both a and b.