WebJan 13, 2010 · 1 Answer. Sorted by: 8. You probably haven't read the documentation for decimalNumberWithMantissa:exponent:isNegative: The exponent is related to the multiple of 10 that the mantissa will have. You have to understand that the mantissa is … http://duoduokou.com/objective-c/40776808114685823679.html
Core Data를 통한 10진수 값의 합계 계산이 제대로 작동하지 …
WebMatthew Wong HW3 for CPTS 260 1,10000010,10010000000000000000000 (the commas helped me space out the binary number) The first one is the sign number and we know that it will be negative Then the following exponent is 10000010 =130 - 127 = 3 where 3 is the exponent And the mantissa is 1001 So knowing the exponent is 3 we make 1.1001 to … WebMar 14, 2011 · +NSDecimalNumber decimalNumberWithMantissa:exponent:isNegative: +NSDecimalNumber decimalNumberWithDecimal: どちらに進むかについては、いくつかの可能性があります。上記のNSNumberコンビニエンスメソッドの戻り値にNSDecimalNumberが設定されている場合、Xcodeは警告を生成します。 lalai bhutan
Unit 1: Number Systems - Snellville Middle School Math …
WebThe NSDecimalNumber Class is a subclass of the NSNumber class and has methods for performing arithmetic operations without loss of precision and with predictable rounding behavior. This makes it a better choice for representing currency than C’s floating-point data type like double. NSDecimalNumber objects are immutable, which … WebAug 22, 2013 · decimalNumberWithMantissa: exponent: isNegative: + ( NSDecimalNumber *) decimalNumberWithMantissa: (unsigned long long)mantissa exponent: (short)exponent isNegative: (BOOL)isNegative; Availability: MacOS-X 10.0.0 WebMar 15, 2011 · +NSDecimalNumber decimalNumberWithMantissa:exponent:isNegative: +NSDecimalNumber decimalNumberWithDecimal: There are a few possibilities here on which way to go. Xcode generates a warning if you have a NSDecimalNumber set to the return value of the NSNumber convenience methods above. lalai kbbi