Exponent of function.
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#include <JMathlib.hh>
|
| | JExp () |
| | Default constructor.
|
| |
| | JExp (const JF1_t &f1) |
| | Constructor.
|
| |
| double | getValue (const double x) const |
| | Function value.
|
| |
| double | getDerivative (const double x) const |
| | Derivative value.
|
| |
| JExp | getGradient (const double x) const |
| | Get gradient.
|
| |
| double | operator() (const Args &...args) const |
| | Function value.
|
| |
| double | operator[] (const size_t i) const |
| | Get value of parameter at given index.
|
| |
| double & | operator[] (const size_t i) |
| | Get value of parameter at given index.
|
| |
| double | operator() (const Args &...args) const |
| | Function value.
|
| |
| double | operator[] (const size_t i) const |
| | Get value of parameter at given index.
|
| |
| double & | operator[] (const size_t i) |
| | Get value of parameter at given index.
|
| |
| JX & | negate () |
| | Negate function.
|
| |
| JX & | add (const JX &f1) |
| | Add function.
|
| |
| JX & | sub (const JX &f1) |
| | Subtract function.
|
| |
| JX & | mul (const double factor) |
| | Scale function.
|
| |
| JX & | div (const double factor) |
| | Scale function.
|
| |
template<class JF1_t = JX>
struct JMATH::JExp< JF1_t >
Exponent of function.
Definition at line 2534 of file JMathlib.hh.
◆ JExp() [1/2]
template<class JF1_t = JX>
Default constructor.
Definition at line 2545 of file JMathlib.hh.
2545 :
2546 JF1_t()
2547 {}
◆ JExp() [2/2]
template<class JF1_t = JX>
Constructor.
- Parameters
-
Definition at line 2555 of file JMathlib.hh.
2555 :
2556 JF1_t(f1)
2557 {}
◆ getValue()
template<class JF1_t = JX>
| double JMATH::JExp< JF1_t >::getValue |
( |
const double | x | ) |
const |
|
inline |
Function value.
- Parameters
-
- Returns
- function value
Definition at line 2566 of file JMathlib.hh.
2567 {
2568 return exp(static_cast<const JF1_t&>(*this).getValue(x));
2569 }
◆ getDerivative()
template<class JF1_t = JX>
| double JMATH::JExp< JF1_t >::getDerivative |
( |
const double | x | ) |
const |
|
inline |
Derivative value.
- Parameters
-
- Returns
- derivative value
Definition at line 2578 of file JMathlib.hh.
2579 {
2580 return static_cast<const JF1_t&
>(*this).getDerivative(x) *
getValue(x);
2581 }
double getValue(const double x) const
Function value.
◆ getGradient()
template<class JF1_t = JX>
Get gradient.
- Parameters
-
- Returns
- gradient
Definition at line 2590 of file JMathlib.hh.
2591 {
2593
2594 gradient = static_cast<const JF1_t&>(*this).getGradient(x);
2596
2597 return gradient;
2598 }
JExp()
Default constructor.
◆ operator()() [1/2]
Function value.
- Parameters
-
- Returns
- function value
Definition at line 331 of file JMathlib.hh.
332 {
333 return static_cast<const JF1_t&
>(*this).getValue(
args...);
334 }
◆ operator[]() [1/4]
Get value of parameter at given index.
- Parameters
-
- Returns
- value
Definition at line 539 of file JMathlib.hh.
540 {
541 return static_cast<const JF1_t&>(*this).*JF1_t::parameters[i];
542 }
◆ operator[]() [2/4]
Get value of parameter at given index.
- Parameters
-
- Returns
- value
Definition at line 551 of file JMathlib.hh.
552 {
553 return static_cast<JF1_t&>(*this).*JF1_t::parameters[i];
554 }
◆ operator()() [2/2]
Function value.
- Parameters
-
- Returns
- function value
Definition at line 331 of file JMathlib.hh.
332 {
333 return static_cast<const JF1_t&
>(*this).getValue(
args...);
334 }
◆ operator[]() [3/4]
Get value of parameter at given index.
- Parameters
-
- Returns
- value
Definition at line 539 of file JMathlib.hh.
540 {
541 return static_cast<const JF1_t&>(*this).*JF1_t::parameters[i];
542 }
◆ operator[]() [4/4]
Get value of parameter at given index.
- Parameters
-
- Returns
- value
Definition at line 551 of file JMathlib.hh.
552 {
553 return static_cast<JF1_t&>(*this).*JF1_t::parameters[i];
554 }
◆ negate()
Negate function.
- Returns
- this function
Definition at line 169 of file JMathlib.hh.
170 {
171 for (const auto& i : JF1_t::parameters) {
172 static_cast<JF1_t&>(*this).*i = -(static_cast<JF1_t&>(*this).*i);
173 }
174
175 return static_cast<JF1_t&>(*this);
176 }
◆ add()
Add function.
- Parameters
-
- Returns
- this function
Definition at line 185 of file JMathlib.hh.
186 {
187 for (const auto& i : JF1_t::parameters) {
188 static_cast<JF1_t&>(*this).*i += f1.*i;
189 }
190
191 return static_cast<JF1_t&>(*this);
192 }
◆ sub()
Subtract function.
- Parameters
-
- Returns
- this function
Definition at line 201 of file JMathlib.hh.
202 {
203 for (const auto& i : JF1_t::parameters) {
204 static_cast<JF1_t&>(*this).*i -= f1.*i;
205 }
206
207 return static_cast<JF1_t&>(*this);
208 }
◆ mul()
Scale function.
- Parameters
-
- Returns
- this function
Definition at line 217 of file JMathlib.hh.
218 {
219 for (const auto& i : JF1_t::parameters) {
220 static_cast<JF1_t&>(*this).*i *= factor;
221 }
222
223 return static_cast<JF1_t&>(*this);
224 }
◆ div()
Scale function.
- Parameters
-
- Returns
- this function
Definition at line 233 of file JMathlib.hh.
234 {
235 for (const auto& i : JF1_t::parameters) {
236 static_cast<JF1_t&>(*this).*i /= factor;
237 }
238
239 return static_cast<JF1_t&>(*this);
240 }
◆ parameters
The documentation for this struct was generated from the following file: