Arithmetic Operations

Basic arithmetic operations on fractions. More...

Functions
df_frac	df_add (df_frac a, df_frac b)
	Add two fractions.
df_frac	df_sub (df_frac a, df_frac b)
	Subtract two fractions.
df_frac	df_mul (df_frac a, df_frac b)
	Multiply two fractions.
df_frac	df_div (df_frac a, df_frac b)
	Divide two fractions.
df_frac	df_negate (df_frac f)
	Negate a fraction.
df_frac	df_abs (df_frac f)
	Get absolute value.
df_frac	df_reciprocal (df_frac f)
	Get reciprocal (1/f)

Detailed Description

Basic arithmetic operations on fractions.

Function Documentation

df_abs()

df_frac df_abs

(

df_frac

f

)

Get absolute value.

Parameters

f

Fraction

Returns

New df_frac with |f|

Definition at line 801 of file dynamic_fraction.h.

df_add()

df_frac df_add	(	df_frac	a,
		df_frac	b
	)

Add two fractions.

Parameters

a	First fraction
b	Second fraction

Returns

New df_frac with a + b

Definition at line 709 of file dynamic_fraction.h.

df_div()

df_frac df_div	(	df_frac	a,
		df_frac	b
	)

Divide two fractions.

Parameters

a	First fraction
b	Second fraction (must not be zero)

Returns

New df_frac with a / b

Definition at line 771 of file dynamic_fraction.h.

df_mul()

df_frac df_mul	(	df_frac	a,
		df_frac	b
	)

Multiply two fractions.

Parameters

a	First fraction
b	Second fraction

Returns

New df_frac with a * b

Definition at line 755 of file dynamic_fraction.h.

df_negate()

df_frac df_negate

(

df_frac

f

)

Negate a fraction.

Parameters

f	Fraction to negate

Returns

New df_frac with -f

Definition at line 788 of file dynamic_fraction.h.

df_reciprocal()

df_frac df_reciprocal

(

df_frac

f

)

Get reciprocal (1/f)

Parameters

f	Fraction (must not be zero)

Returns

New df_frac with 1/f

Definition at line 814 of file dynamic_fraction.h.

df_sub()

df_frac df_sub	(	df_frac	a,
		df_frac	b
	)

Subtract two fractions.

Parameters

a	First fraction
b	Second fraction

Returns

New df_frac with a - b

Definition at line 732 of file dynamic_fraction.h.