Spectrum class with floating point elements and operations. More...
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Classes | |
| class | mi::math::Spectrum |
| Spectrum with floating point elements and operations. More... |
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Namespaces | |
| mi | |
| Common namespace for APIs of NVIDIA Advanced Rendering Center GmbH. |
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| mi::math | |
| Namespace for the Math API. |
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Constant Groups | |
| mi | |
| Common namespace for APIs of NVIDIA Advanced Rendering Center GmbH. |
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| mi::math | |
| Namespace for the Math API. |
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Functions | |
| bool | mi::math::operator== (const Spectrum &lhs, const Spectrum &rhs) |
Returns true if lhs is elementwise equal to rhs. More... |
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| bool | mi::math::operator!= (const Spectrum &lhs, const Spectrum &rhs) |
Returns true if lhs is elementwise not equal to rhs. More... |
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| bool | mi::math::operator< (const Spectrum &lhs, const Spectrum &rhs) |
Returns true if lhs is lexicographically less than rhs. More... |
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| bool | mi::math::operator<= (const Spectrum &lhs, const Spectrum &rhs) |
Returns true if lhs is lexicographically less than or equal to rhs. More... |
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| bool | mi::math::operator> (const Spectrum &lhs, const Spectrum &rhs) |
Returns true if lhs is lexicographically greater than rhs. More... |
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| bool | mi::math::operator>= (const Spectrum &lhs, const Spectrum &rhs) |
Returns true if lhs is lexicographically greater than or equal to rhs. More... |
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| Spectrum & | mi::math::operator+= (Spectrum &lhs, const Spectrum &rhs) |
Adds rhs elementwise to lhs and returns the modified lhs. More... |
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| Spectrum & | mi::math::operator-= (Spectrum &lhs, const Spectrum &rhs) |
Subtracts rhs elementwise from lhs and returns the modified lhs. More... |
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| Spectrum & | mi::math::operator*= (Spectrum &lhs, const Spectrum &rhs) |
Multiplies rhs elementwise with lhs and returns the modified lhs. More... |
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| Spectrum & | mi::math::operator/= (Spectrum &lhs, const Spectrum &rhs) |
Divides lhs elementwise by rhs and returns the modified lhs. More... |
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| Spectrum | mi::math::operator+ (const Spectrum &lhs, const Spectrum &rhs) |
Adds lhs and rhs elementwise and returns the new result. More... |
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| Spectrum | mi::math::operator- (const Spectrum &lhs, const Spectrum &rhs) |
Subtracts rhs elementwise from lhs and returns the new result. More... |
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| Spectrum | mi::math::operator* (const Spectrum &lhs, const Spectrum &rhs) |
Multiplies rhs elementwise with lhs and returns the new result. More... |
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| Spectrum | mi::math::operator/ (const Spectrum &lhs, const Spectrum &rhs) |
Divides rhs elementwise by lhs and returns the new result. More... |
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| Spectrum | mi::math::operator- (const Spectrum &c) |
Negates the spectrum c elementwise and returns the new result. More... |
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| Spectrum & | mi::math::operator*= (Spectrum &c, Float32 s) |
Multiplies the spectrum c elementwise with the scalar s and returns the modified spectrum c. More... |
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| Spectrum & | mi::math::operator/= (Spectrum &c, Float32 s) |
Divides the spectrum c elementwise by the scalar s and returns the modified spectrum c. More... |
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| Spectrum | mi::math::operator* (const Spectrum &c, Float32 s) |
Multiplies the spectrum c elementwise with the scalar s and returns the new result. More... |
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| Spectrum | mi::math::operator* (Float32 s, const Spectrum &c) |
Multiplies the spectrum c elementwise with the scalar s and returns the new result. More... |
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| Spectrum | mi::math::operator/ (const Spectrum &c, Float32 s) |
Divides the spectrum c elementwise by the scalar s and returns the new result. More... |
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| Spectrum | mi::math::abs (const Spectrum &c) |
Returns a spectrum with the elementwise absolute values of the spectrum c. More... |
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| Spectrum | mi::math::acos (const Spectrum &c) |
Returns a spectrum with the elementwise arc cosine of the spectrum c. More... |
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| bool | mi::math::all (const Spectrum &c) |
Returns true if all elements of c are not equal to zero. More... |
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| bool | mi::math::any (const Spectrum &c) |
Returns true if any element of c is not equal to zero. More... |
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| Spectrum | mi::math::asin (const Spectrum &c) |
Returns a spectrum with the elementwise arc sine of the spectrum c. More... |
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| Spectrum | mi::math::atan (const Spectrum &c) |
Returns a spectrum with the elementwise arc tangent of the spectrum c. More... |
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| Spectrum | mi::math::atan2 (const Spectrum &c, const Spectrum &d) |
Returns a spectrum with the elementwise arc tangent of the spectrum c / d. More... |
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| Spectrum | mi::math::ceil (const Spectrum &c) |
Returns a spectrum with the elementwise smallest integral value that is not less than the element in spectrum c. More... |
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| Spectrum | mi::math::clamp (const Spectrum &c, const Spectrum &low, const Spectrum &high) |
Returns the spectrum c elementwise clamped to the range [low, high]. More... |
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| Spectrum | mi::math::clamp (const Spectrum &c, const Spectrum &low, Float32 high) |
Returns the spectrum c elementwise clamped to the range [low, high]. More... |
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| Spectrum | mi::math::clamp (const Spectrum &c, Float32 low, const Spectrum &high) |
Returns the spectrum c elementwise clamped to the range [low, high]. More... |
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| Spectrum | mi::math::clamp (const Spectrum &c, Float32 low, Float32 high) |
Returns the spectrum c elementwise clamped to the range [low, high]. More... |
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| Spectrum | mi::math::cos (const Spectrum &c) |
Returns a spectrum with the elementwise cosine of the spectrum c. More... |
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| Spectrum | mi::math::degrees (const Spectrum &c) |
Converts elementwise radians in c to degrees. More... |
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| Spectrum | mi::math::elementwise_max (const Spectrum &lhs, const Spectrum &rhs) |
Returns elementwise max for each element in spectrum lhs that is less than the corresponding element in spectrum rhs. More... |
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| Spectrum | mi::math::elementwise_min (const Spectrum &lhs, const Spectrum &rhs) |
Returns elementwise min for each element in spectrum lhs that is less than the corresponding element in spectrum rhs. More... |
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| Spectrum | mi::math::exp (const Spectrum &c) |
Returns a spectrum with elementwise e to the power of the element in the spectrum c. More... |
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| Spectrum | mi::math::exp2 (const Spectrum &c) |
Returns a spectrum with elementwise 2 to the power of the element in the spectrum c. More... |
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| Spectrum | mi::math::floor (const Spectrum &c) |
Returns a spectrum with the elementwise largest integral value that is not greater than the element in spectrum c. More... |
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| Spectrum | mi::math::fmod (const Spectrum &a, const Spectrum &b) |
Returns elementwise a modulo b, in other words, the remainder of a/b. More... |
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| Spectrum | mi::math::fmod (const Spectrum &a, Float32 b) |
Returns elementwise a modulo b, in other words, the remainder of a/b. More... |
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| Spectrum | mi::math::frac (const Spectrum &c) |
Returns a spectrum with the elementwise positive fractional part of the spectrum c. More... |
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| Spectrum | mi::math::gamma_correction (const Spectrum &spectrum, Float32 gamma_factor) |
| Returns a gamma corrected spectrum. More... |
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| bool | mi::math::is_approx_equal (const Spectrum &lhs, const Spectrum &rhs, Float32 e) |
| Compares the two given values elementwise for equality within the given epsilon. More... |
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| Spectrum | mi::math::lerp (const Spectrum &c1, const Spectrum &c2, const Spectrum &t) |
Returns the elementwise linear interpolation between c1 and c2, i.e., it returns (1-t) * c1 + t * c2. More... |
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| Spectrum | mi::math::lerp (const Spectrum &c1, const Spectrum &c2, Float32 t) |
Returns the linear interpolation between c1 and c2, i.e., it returns (1-t) * c1 + t * c2. More... |
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| Spectrum | mi::math::log (const Spectrum &c) |
Returns a spectrum with elementwise natural logarithm of the spectrum c. More... |
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| Spectrum | mi::math::log2 (const Spectrum &c) |
Returns a spectrum with elementwise base 2 logarithm of the spectrum c. More... |
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| Spectrum | mi::math::log10 (const Spectrum &c) |
Returns a spectrum with elementwise base 10 logarithm of the spectrum c. More... |
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| Spectrum | mi::math::modf (const Spectrum &c, Spectrum &i) |
Returns the elementwise fractional part of c and stores the elementwise integral part of c in i. More... |
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| Spectrum | mi::math::pow (const Spectrum &a, const Spectrum &b) |
Returns the spectrum a elementwise to the power of b. More... |
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| Spectrum | mi::math::pow (const Spectrum &a, Float32 b) |
Returns the spectrum a elementwise to the power of b. More... |
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| Spectrum | mi::math::radians (const Spectrum &c) |
Converts elementwise degrees in c to radians. More... |
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| Spectrum | mi::math::round (const Spectrum &c) |
Returns a spectrum with the elements of spectrum c rounded to nearest integers. More... |
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| Spectrum | mi::math::rsqrt (const Spectrum &c) |
Returns the reciprocal of the square root of each element of c. More... |
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| Spectrum | mi::math::saturate (const Spectrum &c) |
Returns the spectrum c clamped elementwise to the range [0,1]. More... |
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| Spectrum | mi::math::sign (const Spectrum &c) |
Returns the elementwise sign of spectrum c. More... |
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| Spectrum | mi::math::sin (const Spectrum &c) |
Returns a spectrum with the elementwise sine of the spectrum c. More... |
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| void | mi::math::sincos (const Spectrum &a, Spectrum &s, Spectrum &c) |
Computes elementwise the sine s and cosine c of angles a simultaneously. More... |
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| Spectrum | mi::math::smoothstep (const Spectrum &a, const Spectrum &b, const Spectrum &c) |
Returns 0 if c is less than a and 1 if c is greater than b in an elementwise fashion. More... |
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| Spectrum | mi::math::smoothstep (const Spectrum &a, const Spectrum &b, Float32 x) |
Returns 0 if c is less than a and 1 if c is greater than b in an elementwise fashion. More... |
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| Spectrum | mi::math::sqrt (const Spectrum &c) |
Returns the square root of each element of c. More... |
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| Spectrum | mi::math::step (const Spectrum &a, const Spectrum &c) |
Returns elementwise 0 if c is less than a and 1 otherwise. More... |
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| Spectrum | mi::math::tan (const Spectrum &c) |
Returns a spectrum with the elementwise tangent of the spectrum c. More... |
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| bool | mi::math::isfinite (const Spectrum &c) |
| Indicates whether all components of the spectrum are finite. More... |
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| bool | mi::math::isinfinite (const Spectrum &c) |
| Indicates whether any component of the spectrum is infinite. More... |
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| bool | mi::math::isnan (const Spectrum &c) |
| Indicates whether any component of the spectrum is "not a number". More... |
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| void | mi::math::to_rgbe (const Spectrum &c, Uint32 &rgbe) |
| Encodes a spectrum into RGBE representation. More... |
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| void | mi::math::to_rgbe (const Spectrum &c, Uint8 rgbe[4]) |
| Encodes a spectrum into RGBE representation. More... |
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| void | mi::math::from_rgbe (const Uint8 rgbe[4], Spectrum &c) |
| Decodes a color from RGBE representation. More... |
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| void | mi::math::from_rgbe (const Uint32 rgbe, Spectrum &c) |
| Decodes a color from RGBE representation. More... |
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Spectrum class with floating point elements and operations.
See Spectrum Class.
