Division

In mathematics, division (÷) is an arithmetic elementary operation.

Subtraction

Subtraction is a mathematical operation that represents the removal of an object from a collection.

Precedence higher operator

Example |
---|

"Without parentheses math.exp c b is executed first as division has from question Actionscript calculates erroneous division without brackets |

"That s because the division operator has a from question Bad value in calculation output "Remember multiplication division and remainder operators are all from question Other way to solve assigning "In this case division has from question Why does C assume integer type within a calculation for a double? "Division has from question Ruby math issue with division "Division has from question Complex calculation in JavaScript |

"This is because division operator has from question Random output from forumla in C |

"Because the division from question Convert HSB/HSV color to HSL |

"I don t think they have a natural precedence unlike say multiplication and division being of from question Bitwise operators order of precedence "In this since division has from question Java primitive types promotion confusion |

"Usually simple operations like addition subtraction and multiplication are very fast;division from question How do I measure the FLOPS my C# app uses? |

"Doesn t get evaluated the way you are expecting the division operator has from question How many hours have passed |

Slower reduction n

Example |
---|

"The division from question Why am I getting imaginary numbers instead of a simple answer |

"This is called a strength reduction optimization because division is from question Assembly language making a for loop that runs n/10 times |

"This is called a strength reduction operation because subtraction is a weaker and from question How do initialize an SIMD vector with a range from 0 to N? |

"Again this is not ambiguous once you know what the terms of reference are but beware of incorrectly comparing the first analysis i gave of euclid s algorithm with division o n 2 against this analysis of the algorithm with subtraction o n;n is not the same in each and subtraction from question Algorithm complexity with input is fix-sized |

"I am a bit suspicious of the performance because modulo tends to use division which is from question Calculate difference between multiples of two different numbers |

Unsigned 64-bit 32-bit

Example |
---|

"Unsigned division of 64-bit division by 32-bit divisor by repeated subtraction of divisor from dividend with remainder may be from question How can I do 64 bit division on linux kernel? |

"Floating point number division from question Why float division is faster than integer division in c++? |

Others

Example |
---|

Division requires iterative subtraction from question Multiply by 0.5 rather than divide by 2 |

If you re on an embedded cpu where division from question Evenly space n items over m iterations |

This platform is probably not representative of your microcontroller but the test shows that on this platform the subtraction is considerably from question Converting to ASCII in C |

Subtraction is similar using subtraction of the base type and borrow instead of carry multiplication can be done with repeated additions very slow or cross-products faster and division is from question Arbitrary-precision arithmetic Explanation |

It may not be the most elegant method but when you just need to convert something ad-hoc thinking of it as comparison and subtraction may be from question Is it possible to use logarithms to convert numbers to binary? |

Similar to sam westrick s definition number of times you can subtract n2 from n1 without going negative you could also do integer division with addition and greater-than using the definition number of times you can add n2 to integer division before integer division is greater than n1 .;addition might seem like a conceptually from question How can I divide two numbers in ML defined as a datatype? |