Module decimal

Data Types

decimal()

decimal() = {integer(), integer()}

old_decimal()

old_decimal() = {0 | 1, non_neg_integer(), integer()}

opts()

opts() = #{precision => non_neg_integer(), rounding => rounding_algorithm()}

rounding_algorithm()

rounding_algorithm() = round_floor | round_ceiling | round_half_up | round_half_down | round_down

Function Index

abs/1
add/2
cmp/3
divide/3
fast_cmp/2
is_zero/1
minus/1
mult/2
reduce/1
round/3
sub/2
to_binary/1
to_binary/2
to_decimal/2
to_decimal/3

Function Details

abs/1

abs(X1::decimal()) -> decimal()

add/2

add(X1::decimal(), X2::decimal()) -> decimal()

cmp/3

cmp(A::decimal(), B::decimal(), Opts::opts()) -> -1 | 0 | 1

divide/3

divide(X1::decimal(), X2::decimal(), X3::opts()) -> decimal()

fast_cmp/2

fast_cmp(X1, X2) -> any()

is_zero/1

is_zero(X1::decimal()) -> boolean()

minus/1

minus(X1::decimal()) -> decimal()

mult/2

mult(X1::decimal(), X2::decimal()) -> decimal()

reduce/1

reduce(X1::decimal()) -> decimal()

round/3

round(Rounding::rounding_algorithm(), Decimal::decimal(), Precision::non_neg_integer()) -> decimal()

sub/2

sub(A::decimal(), B::decimal()) -> decimal()

to_binary/1

to_binary(Decimal::decimal()) -> binary()

to_binary/2

to_binary(Decimal::decimal(), Opts) -> binary()

to_decimal/2

to_decimal(Value, Opts) -> decimal()

to_decimal/3

to_decimal(Base, Exp, Opts) -> decimal()


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