detailfunc_trigonometric (functions)

ofDocsdocumentation glm detailfunc_trigonometric (functions)

#functions

##Description

###vecType< T, P > glm::acos(T, &x = P)

_inlined_description: _

Arc cosine. Returns an angle whose sine is x.
The range of values returned by this function is [0, PI].
Results are undefined if |x| > 1.

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/acos.xml">GLSL acos man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::acosh(T, &x = P)

_inlined_description: _

Arc hyperbolic cosine; returns the non-negative inverse
of cosh. Results are undefined if x < 1.

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/acosh.xml">GLSL acosh man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::asin(T, &x = P)

_inlined_description: _

Arc sine. Returns an angle whose sine is x.
The range of values returned by this function is [-PI/2, PI/2].
Results are undefined if |x| > 1.

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/asin.xml">GLSL asin man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::asinh(T, &x = P)

_inlined_description: _

Arc hyperbolic sine; returns the inverse of sinh.

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/asinh.xml">GLSL asinh man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::atan(T, &y = P, T, &x = P)

_inlined_description: _

Arc tangent. Returns an angle whose tangent is y/x.
The signs of x and y are used to determine what
quadrant the angle is in. The range of values returned
by this function is [-PI, PI]. Results are undefined
if x and y are both 0.

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/atan.xml">GLSL atan man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::atan(T, &y_over_x = P)

_inlined_description: _

Arc tangent. Returns an angle whose tangent is y_over_x.
The range of values returned by this function is [-PI/2, PI/2].

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/atan.xml">GLSL atan man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::atanh(T, &x = P)

_inlined_description: _

Arc hyperbolic tangent; returns the inverse of tanh.
Results are undefined if abs(x) >= 1.

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/atanh.xml">GLSL atanh man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::cos(T, &angle = P)

_inlined_description: _

The standard trigonometric cosine function.
The values returned by this function will range from [-1, 1].

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/cos.xml">GLSL cos man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::cosh(T, &angle = P)

_inlined_description: _

Returns the hyperbolic cosine function, (exp(x) + exp(-x)) / 2

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/cosh.xml">GLSL cosh man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::degrees(T, &radians = P)

_inlined_description: _

Converts radians to degrees and returns the result.

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/degrees.xml">GLSL degrees man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::radians(T, &degrees = P)

_inlined_description: _

Converts degrees to radians and returns the result.

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/radians.xml">GLSL radians man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::sin(T, &angle = P)

_inlined_description: _

The standard trigonometric sine function.
The values returned by this function will range from [-1, 1].

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sin.xml">GLSL sin man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::sinh(T, &angle = P)

_inlined_description: _

Returns the hyperbolic sine function, (exp(x) - exp(-x)) / 2

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sinh.xml">GLSL sinh man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::tan(T, &angle = P)

_inlined_description: _

The standard trigonometric tangent function.

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/tan.xml">GLSL tan man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

_description: _

###vecType< T, P > glm::tanh(T, &angle = P)

_inlined_description: _

Returns the hyperbolic tangent function, sinh(angle) / cosh(angle)

**Type parameters:**

genType Floating-point scalar or vector types.

**See also**: <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/tanh.xml">GLSL tanh man page</a>

**See also**: <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.1 Angle and Trigonometry Functions</a>

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