libmpdec

Welcome to the libmpdec documentation. libmpdec is a C library for correctly-rounded arbitrary precision decimal floating point arithmetic. libmpdec conforms - with minor restrictions - to the IEEE 754-2008 Standard for Floating-Point Arithmetic, provided that the appropriate context parameters are set.

• Function Index
  • Naming Conventions
  • Thread Safety
  • Quiet Functions
  • Signaling functions
• Context
  • Data Type
  • Constants
  • Precision and Exponents
  • Rounding
  • Signals and Conditions
  • Exponent Clamping
  • Correct Rounding
• Context Functions
  • Initialization
  • IEEE Interchange Formats
  • Getters and Setters
  • Calling the Trap Handler
• Decimals
  • Data Type
  • Allocation Functions
• Assignment, Conversions, I/O
  • Create Decimal
    • From String
    • From Integer
    • From Special Values
  • Create Static Decimal
    • From Integer
  • Convert Decimal
    • To String
    • To Integer
  • Copy Decimal
  • Print Decimal
  • Print Status Flags
• Attributes of a Decimal
  • Getting Attributes
  • Setting Attributes
• Arithmetic Functions
  • Basic Arithmetic
    • add
    • subtract
    • multiply
    • divide
    • fused-multiply-add
  • Integer Division
    • divide-integer
    • remainder
    • remainder-near
    • divmod
  • Powers and Logarithms
    • exp
    • ln
    • log10
    • power
    • square-root
    • inverse-square-root
  • Sign and Absolute
    • minus
    • plus
    • abs
  • Comparisons
    • compare
    • compare-signal
    • compare-total
    • compare-total-magnitude
    • cmp
    • cmp-total
    • cmp-total-magnitude
    • max
    • max-mag
    • min
    • min-mag
  • Closest Numbers
    • next-minus
    • next-plus
    • next-toward
  • Quantizing and Normalizing
    • quantize
    • rescale
    • same-quantum
    • reduce
  • Integral Values
    • round-to-integral-exact
    • round-to-integral-value
    • floor
    • ceiling
    • truncate
  • Scale
    • logb
    • scaleb
  • Integer Functions
    • powmod
• Various Functions
  • Applying the Context
    • finalize
  • NaN Handling
    • check-nan
    • check-nans
  • Shifting and Rotating
    • shift
    • shiftn
    • shiftl
    • shiftr
    • shiftr-inplace
    • rotate
  • Logical Operations
    • and
    • or
    • xor
    • invert
  • Base Conversions
    • Importing
    • Exporting
  • Required Functions
  • Library version
• Advanced Memory Handling
  • Static and Dynamic Decimals
  • Shared and Constant Decimals
  • MPD_MINALLOC
  • Resizing Decimals
  • Custom Allocation Functions