Mathematical Functions

Collaboration diagram for Mathematical Functions:

Functions
Element	acl::elementOperators::sin (Element e)
Element	acl::elementOperators::cos (Element e)
Element	acl::elementOperators::sqrt (Element e)
Element	acl::elementOperators::rsqrt (Element e)
Element	acl::elementOperators::log (Element e)
Element	acl::elementOperators::log10 (Element e)
Element	acl::elementOperators::powI (Element a, unsigned int i)
Element	acl::elementOperators::exp (Element a)
Element	acl::elementOperators::fabs (Element a)
Element	acl::elementOperators::abs (Element a)
Element	acl::elementOperators::abs_diff (Element a, Element b)
Element	acl::elementOperators::floor (Element a)
Element	acl::elementOperators::isnan (Element a)
Element	acl::elementOperators::nan (TypeID t)
Element	acl::elementOperators::copysign (Element a, Element b)
Element	acl::elementOperators::sign (Element a)
Element	acl::elementOperators::min (Element a, Element b)
Element	acl::elementOperators::max (Element a, Element b)
Element	acl::elementOperators::mad (Element e1, Element e2, Element e3)

Detailed Description

Function Documentation

Element acl::elementOperators::abs

(

Element

a

)

abs(a)

Element acl::elementOperators::abs_diff	(	Element	a,
		Element	b
	)

abs_diff(a,b)

Element acl::elementOperators::copysign	(	Element	a,
		Element	b
	)

returns a with sign of b copysign(a,b)

Element acl::elementOperators::cos

(

Element

e

)

Examples:

acousticWaves.cc, and testPerformance.cc.

Element acl::elementOperators::exp

(

Element

a

)

exp(a)

Element acl::elementOperators::fabs

(

Element

a

)

fabs(a)

Element acl::elementOperators::floor

(

Element

a

)

floor(a)

Element acl::elementOperators::isnan

(

Element

a

)

isnan(a)

Element acl::elementOperators::log

(

Element

e

)

Element acl::elementOperators::log10

(

Element

e

)

Element acl::elementOperators::mad	(	Element	e1,
		Element	e2,
		Element	e3
	)

ternary mad operator e1 * e2 + e3

Element acl::elementOperators::max	(	Element	a,
		Element	b
	)

max(a,b)

Element acl::elementOperators::min	(	Element	a,
		Element	b
	)

min(a,b)

Element acl::elementOperators::nan

(

TypeID

t

)

Return nan of corresponding float type

Element acl::elementOperators::powI	(	Element	a,
		unsigned int	i
	)

a^i

Examples:

testKernel.cc.

Element acl::elementOperators::rsqrt

(

Element

e

)

Element acl::elementOperators::sign

(

Element

a

)

returns 1 with sign of a and 0 for a = +-0 copysign(a,b)

Examples:

poroelastic.cc.

Element acl::elementOperators::sin

(

Element

e

)

Examples:

testPerformance.cc.

Element acl::elementOperators::sqrt

(

Element

e

)

Examples:

acousticWaves.cc, and testPerformance.cc.