| ... | @@ -24,141 +24,4 @@ Generic name of a function is `wderiv_operation_Nd_t`, where: | ... | @@ -24,141 +24,4 @@ Generic name of a function is `wderiv_operation_Nd_t`, where: | 
|  | * `3` for [3D problems](Derivatives#3d-derivatives) |  | * `3` for [3D problems](Derivatives#3d-derivatives) | 
|  | * `t`: |  | * `t`: | 
|  | * `r` for real problems |  | * `r` for real problems | 
|  | * `c` for complex problems |  | * `c` for complex problems | 
|  | # Function Documentation |  | \ No newline at end of file | 
|  | ## 3D derivatives: |  |  | 
|  | ### Basic 3D derivative function: |  |  | 
|  | ```c |  |  | 
|  | int wderiv_derivative_3d_r(int direction, int n, double *f, double *deriv) |  |  | 
|  | ``` |  |  | 
|  | Function computes n-th derivative with respect to `direction` of 3D real function $`f(x,y,z)`$: $`\frac{\partial^n f}{\partial t^n}`$. |  |  | 
|  | * `direction` - predefined integer corresponding to direction of derivative: `WDERIV_DX` or `WDERIV_DY` or `WDERIV_DZ` |  |  | 
|  | * `f` - pointer to input function which is array of size [nx\*ny\*nz] |  |  | 
|  | * `deriv` - pointer to output derivative function which is array of size [nx\*ny\*nz] |  |  | 
|  | * `return` - error code |  |  | 
|  |  |  |  | 
|  | `deriv` can be the same pointer as `f`, then result overwrites input. |  |  | 
|  | ### First 3D derivative functions: |  |  | 
|  | ```c |  |  | 
|  | int wderiv_dfdx_3d_r(double *f, double *dfdx) |  |  | 
|  | ``` |  |  | 
|  | Function computes first derivative with respect to $`x`$ of 3D real function $`f(x,y,z)`$: $`\frac{\partial f}{\partial x}`$. |  |  | 
|  | * `f` - pointer to input function which is array of size [nx\*ny\*nz] |  |  | 
|  | * `dfdx` - pointer to output derivative function which is array of size [nx\*ny\*nz] |  |  | 
|  | * `return` - error code |  |  | 
|  |  |  |  | 
|  | `dfdx` can be the same pointer as `f`, then result overwrites input. |  |  | 
|  |  |  |  | 
|  | ```c |  |  | 
|  | int wderiv_dfdy_3d_r(double *f, double *dfdy) |  |  | 
|  | ``` |  |  | 
|  | Function computes first derivative with respect to $`y`$ of 3D real function $`f(x,y,z)`$: $`\frac{\partial f}{\partial y}`$. |  |  | 
|  | * `f` - pointer to input function which is array of size [nx*ny*nz] |  |  | 
|  | * `dfdy` - pointer to output derivative function which is array of size [nx*ny*nz] |  |  | 
|  | * `return` - error code |  |  | 
|  |  |  |  | 
|  | `dfdy` can be the same pointer as `f`, then result overwrites input. |  |  | 
|  |  |  |  | 
|  | ```c |  |  | 
|  | int wderiv_dfdz_3d_r(double *f, double *dfdz) |  |  | 
|  | ``` |  |  | 
|  | Function computes first derivative with respect to $`z`$ of 3D real function $`f(x,y,z)`$: $`\frac{\partial f}{\partial x}`$. |  |  | 
|  | * `f` - pointer to input function which is array of size [nx*ny*nz] |  |  | 
|  | * `dfdz` - pointer to output derivative function which is array of size [nx*ny*nz] |  |  | 
|  | * `return` - error code |  |  | 
|  |  |  |  | 
|  | `dfdz` can be the same pointer as `f`, then result overwrites input. |  |  | 
|  | ### Second 3D derivative functions: |  |  | 
|  | ```c |  |  | 
|  | int wderiv_d2fdx2_3d_r(double *f, double *d2fdx2) |  |  | 
|  | ``` |  |  | 
|  | Function computes second derivative with respect to $`x`$ of 3D real function $`f(x,y,z)`$: $`\frac{\partial^2 f}{\partial x^2}`$. |  |  | 
|  | * `f` - pointer to input function which is array of size [nx\*ny\*nz] |  |  | 
|  | * `d2fdx2` - pointer to output derivative function which is array of size [nx\*ny\*nz] |  |  | 
|  | * `return` - error code |  |  | 
|  |  |  |  | 
|  | `d2fdx2` can be the same pointer as `f`, then result overwrites input. |  |  | 
|  |  |  |  | 
|  | ```c |  |  | 
|  | int wderiv_d2fdy2_3d_r(double *f, double *d2fdy2) |  |  | 
|  | ``` |  |  | 
|  | Function computes second derivative with respect to $`y`$ of 3D real function $`f(x,y,z)`$: $`\frac{\partial^2 f}{\partial y^2}`$. |  |  | 
|  | * `f` - pointer to input function which is array of size [nx\*ny\*nz] |  |  | 
|  | * `d2fdy2` - pointer to output derivative function which is array of size [nx\*ny\*nz] |  |  | 
|  | * `return` - error code |  |  | 
|  |  |  |  | 
|  | `d2fdy2` can be the same pointer as `f`, then result overwrites input. |  |  | 
|  |  |  |  | 
|  | ```c |  |  | 
|  | int wderiv_d2fdz2_3d_r(double *f, double *d2fdz2) |  |  | 
|  | ``` |  |  | 
|  | Function computes second derivative with respect to $`z`$ of 3D real function $`f(x,y,z)`$: $`(\frac{d^2f}{dz^2})`$. |  |  | 
|  | * `f` - pointer to input function which is array of size [nx*ny*nz] |  |  | 
|  | * `d2fdz2` - pointer to output derivative function which is array of size [nx*ny*nz] |  |  | 
|  | * `return` - error code |  |  | 
|  |  |  |  | 
|  | `d2fdz2` can be the same pointer as `f`, then result overwrites input. |  |  | 
|  | ### n-th 3D derivative functions: |  |  | 
|  | ```c |  |  | 
|  | int wderiv_dnfdxn_3d_r(int n, double *f, double *dnfdxn) |  |  | 
|  | ``` |  |  | 
|  | Function computes n-th derivative with respect to $`x`$ of 3D real function $`f(x,y,z)`$: $`(\frac{d^nf}{dx^n})`$. |  |  | 
|  | * `f` - pointer to input function which is array of size [nx*ny*nz] |  |  | 
|  | * `dnfdxn` - pointer to output derivative function which is array of size [nx*ny*nz] |  |  | 
|  | * `return` - error code |  |  | 
|  |  |  |  | 
|  | `dnfdxn` can be the same pointer as `f`, then result overwrites input. |  |  | 
|  |  |  |  | 
|  | ```c |  |  | 
|  | int wderiv_dnfdyn_3d_r(int n, double *f, double *dnfdyn) |  |  | 
|  | ``` |  |  | 
|  | Function computes n-th derivative with respect to $`y`$ of 3D real function $`f(x,y,z)`$: $`(\frac{d^nf}{dy^n})`$. |  |  | 
|  | * `f` - pointer to input function which is array of size [nx*ny*nz] |  |  | 
|  | * `dnfdyn` - pointer to output derivative function which is array of size [nx*ny*nz] |  |  | 
|  | * `return` - error code |  |  | 
|  |  |  |  | 
|  | `dnfdyn` can be the same pointer as `f`, then result overwrites input. |  |  | 
|  |  |  |  | 
|  |  |  |  | 
|  | ```c |  |  | 
|  | int wderiv_dnfdzn_3d_r(int n, double *f, double *dnfdzn) |  |  | 
|  | ``` |  |  | 
|  | Function computes n-th derivative with respect to $`z`$ of 3D real function $`f(x,y,z)`$: $`(\frac{d^nf}{dz^n})`$. |  |  | 
|  | * `f` - pointer to input function which is array of size [nx*ny*nz] |  |  | 
|  | * `dnfdzn` - pointer to output derivative function which is array of size [nx*ny*nz] |  |  | 
|  | * `return` - error code |  |  | 
|  |  |  |  | 
|  | `dnfdzn` can be the same pointer as `f`, then result overwrites input. |  |  | 
|  |  |  |  | 
|  | /** |  |  | 
|  | * Function computes gradient |  |  | 
|  | * of 3D real function f(x,y,z) |  |  | 
|  | * @param f pointer to function, array of size [nx*ny*nz] (INPUT) |  |  | 
|  | * @param dfdx pointer to function, array of size [nx*ny*nz] (OUTPUT) |  |  | 
|  | * @param dfdy pointer to function, array of size [nx*ny*nz] (OUTPUT) |  |  | 
|  | * @param dfdz pointer to function, array of size [nx*ny*nz] (OUTPUT) |  |  | 
|  | * @return error code |  |  | 
|  | * */ |  |  | 
|  | int wderiv_gradient_3d_r(double *f, double *dfdx, double *dfdy, double *dfdz); |  |  | 
|  |  |  |  | 
|  | /** |  |  | 
|  | * Function computes second derivative with respect to z (d^2f/dz^2) |  |  | 
|  | * of 3D complex function f(x,y,z) |  |  | 
|  | * @param f pointer to function, array of size [nx*ny*nz] (INPUT) |  |  | 
|  | * @param d2fdz2 pointer to function, array of size [nx*ny*nz] (OUTPUT) |  |  | 
|  | *                NOTE: d2fdz2 can be the same pointer as f, then result overwrites input |  |  | 
|  | * @return error code |  |  | 
|  | * */ |  |  | 
|  | int wderiv_d2fdz2_3d_c(double complex *f, double complex *d2fdz2); |  |  | 
|  |  |  |  | 
|  | /** |  |  | 
|  | * Function computes n-th derivative with respect to x (d^nf/dx^n) |  |  | 
|  | * of 1D complex function f(x) |  |  | 
|  | * @param n order of derivative |  |  | 
|  | * @param f pointer to function, array of size [nx] (INPUT) |  |  | 
|  | * @param dnfdxn pointer to function, array of size [nx] (OUTPUT) |  |  | 
|  | *                NOTE: dnfdxn can be the same pointer as f, then result overwrites input |  |  | 
|  | * @return error code |  |  | 
|  | * */ |  |  | 
|  | int wderiv_dnfdxn_1d_c(int n, double complex *f, double complex *dnfdxn); |  |  | 
|  | ``` |  |  |