ERF
Energy Research and Forecasting: An Atmospheric Modeling Code
ERF_Interpolation_WENO.H
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1 #ifndef ERF_INTERPOLATE_WENO_H_
2 #define ERF_INTERPOLATE_WENO_H_
3 
4 #include "ERF_DataStruct.H"
5 
6 /**
7  * Interpolation operators used for WENO-5 scheme
8  */
9 struct WENO3
10 {
11  WENO3 (const amrex::Array4<const amrex::Real>& phi,
12  const amrex::Real /*upw_frac*/)
13  : m_phi(phi) {}
14 
15  AMREX_GPU_DEVICE
16  AMREX_FORCE_INLINE
17  void
18  InterpolateInX (const int& i,
19  const int& j,
20  const int& k,
21  const int& qty_index,
22  amrex::Real& val_lo,
23  amrex::Real upw_lo) const
24  {
25  // Upwinding flags
26  if (upw_lo != 0.) upw_lo = (upw_lo > 0) ? 1. : -1.;
27 
28  // Data to interpolate on
29  amrex::Real sp1 = m_phi(i+1, j , k , qty_index);
30  amrex::Real s = m_phi(i , j , k , qty_index);
31  amrex::Real sm1 = m_phi(i-1, j , k , qty_index);
32  amrex::Real sm2 = m_phi(i-2, j , k , qty_index);
33 
34  // Left and right fluxes
35  amrex::Real Fhi = Evaluate(sm2,sm1,s );
36  amrex::Real Flo = Evaluate(sp1,s ,sm1);
37 
38  // Numerical flux
39  val_lo = (1.0 + upw_lo)/2.0 * Fhi + (1.0 - upw_lo)/2.0 * Flo;
40  }
41 
42  AMREX_GPU_DEVICE
43  AMREX_FORCE_INLINE
44  void
45  InterpolateInY (const int& i,
46  const int& j,
47  const int& k,
48  const int& qty_index,
49  amrex::Real& val_lo,
50  amrex::Real upw_lo) const
51  {
52  // Upwinding flags
53  if (upw_lo != 0.) upw_lo = (upw_lo > 0) ? 1. : -1.;
54 
55  // Data to interpolate on
56  amrex::Real sp1 = m_phi(i , j+1, k , qty_index);
57  amrex::Real s = m_phi(i , j , k , qty_index);
58  amrex::Real sm1 = m_phi(i , j-1, k , qty_index);
59  amrex::Real sm2 = m_phi(i , j-2, k , qty_index);
60 
61  // Left and right fluxes
62  amrex::Real Fhi = Evaluate(sm2,sm1,s );
63  amrex::Real Flo = Evaluate(sp1,s ,sm1);
64 
65  // Numerical flux
66  val_lo = (1.0 + upw_lo)/2.0 * Fhi + (1.0 - upw_lo)/2.0 * Flo;
67  }
68 
69  AMREX_GPU_DEVICE
70  AMREX_FORCE_INLINE
71  void
72  InterpolateInZ (const int& i,
73  const int& j,
74  const int& k,
75  const int& qty_index,
76  amrex::Real& val_lo,
77  amrex::Real upw_lo) const
78  {
79  // Upwinding flags
80  if (upw_lo != 0.) upw_lo = (upw_lo > 0) ? 1. : -1.;
81 
82  // Data to interpolate on
83  amrex::Real sp1 = m_phi(i , j , k+1, qty_index);
84  amrex::Real s = m_phi(i , j , k , qty_index);
85  amrex::Real sm1 = m_phi(i , j , k-1, qty_index);
86  amrex::Real sm2 = m_phi(i , j , k-2, qty_index);
87 
88  // Left and right fluxes
89  amrex::Real Fhi = Evaluate(sm2,sm1,s );
90  amrex::Real Flo = Evaluate(sp1,s ,sm1);
91 
92  // Numerical flux
93  val_lo = (1.0 + upw_lo)/2.0 * Fhi + (1.0 - upw_lo)/2.0 * Flo;
94  }
95 
96  AMREX_GPU_DEVICE
97  AMREX_FORCE_INLINE
98  amrex::Real
99  Evaluate (const amrex::Real& sm1,
100  const amrex::Real& s ,
101  const amrex::Real& sp1) const
102  {
103  // Smoothing factors
104  amrex::Real b1 = (s - sm1) * (s - sm1);
105  amrex::Real b2 = (sp1 - s) * (sp1 - s);
106 
107  // Weight factors
108  amrex::Real w1 = g1 / ( (eps + b1) * (eps + b1) );
109  amrex::Real w2 = g2 / ( (eps + b2) * (eps + b2) );
110 
111  // Weight factor norm
112  amrex::Real wsum = w1 + w2;
113 
114  // Taylor expansions
115  amrex::Real v1 = -sm1 + 3.0 * s;
116  amrex::Real v2 = s + sp1;
117 
118  // Interpolated value
119  return ( (w1 * v1 + w2 * v2) / (2.0 * wsum) );
120  }
121 
122 private:
123  amrex::Array4<const amrex::Real> m_phi; // Quantity to interpolate
124  const amrex::Real eps=1.0e-40;
125  static constexpr amrex::Real g1=(1.0/3.0);
126  static constexpr amrex::Real g2=(2.0/3.0);
127 };
128 
129 /**
130  * Interpolation operators used for WENO-5 scheme
131  */
132 struct WENO5
133 {
134  WENO5 (const amrex::Array4<const amrex::Real>& phi,
135  const amrex::Real /*upw_frac*/)
136  : m_phi(phi) {}
137 
138  AMREX_GPU_DEVICE
139  AMREX_FORCE_INLINE
140  void
141  InterpolateInX (const int& i,
142  const int& j,
143  const int& k,
144  const int& qty_index,
145  amrex::Real& val_lo,
146  amrex::Real upw_lo) const
147  {
148  // Upwinding flags
149  if (upw_lo != 0.) upw_lo = (upw_lo > 0) ? 1. : -1.;
150 
151  // Data to interpolate on
152  amrex::Real sp2 = m_phi(i+2, j , k , qty_index);
153  amrex::Real sp1 = m_phi(i+1, j , k , qty_index);
154  amrex::Real s = m_phi(i , j , k , qty_index);
155  amrex::Real sm1 = m_phi(i-1, j , k , qty_index);
156  amrex::Real sm2 = m_phi(i-2, j , k , qty_index);
157  amrex::Real sm3 = m_phi(i-3, j , k , qty_index);
158 
159  // Left and right fluxes
160  amrex::Real Fhi = Evaluate(sm3,sm2,sm1,s ,sp1);
161  amrex::Real Flo = Evaluate(sp2,sp1,s ,sm1,sm2);
162 
163  // Numerical flux
164  val_lo = (1.0 + upw_lo)/2.0 * Fhi + (1.0 - upw_lo)/2.0 * Flo;
165  }
166 
167  AMREX_GPU_DEVICE
168  AMREX_FORCE_INLINE
169  void
170  InterpolateInY (const int& i,
171  const int& j,
172  const int& k,
173  const int& qty_index,
174  amrex::Real& val_lo,
175  amrex::Real upw_lo) const
176  {
177  // Upwinding flags
178  if (upw_lo != 0.) upw_lo = (upw_lo > 0) ? 1. : -1.;
179 
180  // Data to interpolate on
181  amrex::Real sp2 = m_phi(i , j+2, k , qty_index);
182  amrex::Real sp1 = m_phi(i , j+1, k , qty_index);
183  amrex::Real s = m_phi(i , j , k , qty_index);
184  amrex::Real sm1 = m_phi(i , j-1, k , qty_index);
185  amrex::Real sm2 = m_phi(i , j-2, k , qty_index);
186  amrex::Real sm3 = m_phi(i , j-3, k , qty_index);
187 
188  // Left and right fluxes
189  amrex::Real Fhi = Evaluate(sm3,sm2,sm1,s ,sp1);
190  amrex::Real Flo = Evaluate(sp2,sp1,s ,sm1,sm2);
191 
192  // Numerical flux
193  val_lo = (1.0 + upw_lo)/2.0 * Fhi + (1.0 - upw_lo)/2.0 * Flo;
194  }
195 
196  AMREX_GPU_DEVICE
197  AMREX_FORCE_INLINE
198  void
199  InterpolateInZ (const int& i,
200  const int& j,
201  const int& k,
202  const int& qty_index,
203  amrex::Real& val_lo,
204  amrex::Real upw_lo) const
205  {
206  // Upwinding flags
207  if (upw_lo != 0.) upw_lo = (upw_lo > 0) ? 1. : -1.;
208 
209  // Data to interpolate on
210  amrex::Real sp2 = m_phi(i , j , k+2, qty_index);
211  amrex::Real sp1 = m_phi(i , j , k+1, qty_index);
212  amrex::Real s = m_phi(i , j , k , qty_index);
213  amrex::Real sm1 = m_phi(i , j , k-1, qty_index);
214  amrex::Real sm2 = m_phi(i , j , k-2, qty_index);
215  amrex::Real sm3 = m_phi(i , j , k-3, qty_index);
216 
217  // Left and right fluxes
218  amrex::Real Fhi = Evaluate(sm3,sm2,sm1,s ,sp1);
219  amrex::Real Flo = Evaluate(sp2,sp1,s ,sm1,sm2);
220 
221  // Numerical flux
222  val_lo = (1.0 + upw_lo)/2.0 * Fhi + (1.0 - upw_lo)/2.0 * Flo;
223  }
224 
225  AMREX_GPU_DEVICE
226  AMREX_FORCE_INLINE
227  amrex::Real
228  Evaluate (const amrex::Real& sm2,
229  const amrex::Real& sm1,
230  const amrex::Real& s ,
231  const amrex::Real& sp1,
232  const amrex::Real& sp2) const
233  {
234  // Smoothing factors
235  amrex::Real b1 = c1 * (sm2 - 2.0 * sm1 + s) * (sm2 - 2.0 * sm1 + s) +
236  0.25 * (sm2 - 4.0 * sm1 + 3.0 * s) * (sm2 - 4.0 * sm1 + 3.0 * s);
237  amrex::Real b2 = c1 * (sm1 - 2.0 * s + sp1) * (sm1 - 2.0 * s + sp1) +
238  0.25 * (sm1 - sp1) * (sm1 - sp1);
239  amrex::Real b3 = c1 * (s - 2.0 * sp1 + sp2) * (s - 2.0 * sp1 + sp2) +
240  0.25 * (3.0 * s - 4.0 * sp1 + sp2) * (3.0 * s - 4.0 * sp1 + sp2);
241 
242  // Weight factors
243  amrex::Real w1 = g1 / ( (eps + b1) * (eps + b1) );
244  amrex::Real w2 = g2 / ( (eps + b2) * (eps + b2) );
245  amrex::Real w3 = g3 / ( (eps + b3) * (eps + b3) );
246 
247  // Weight factor norm
248  amrex::Real wsum = w1 + w2 + w3;
249 
250  // Taylor expansions
251  amrex::Real v1 = 2.0 * sm2 - 7.0 * sm1 + 11.0 * s;
252  amrex::Real v2 = -sm1 + 5.0 * s + 2.0 * sp1;
253  amrex::Real v3 = 2.0 * s + 5.0 * sp1 - sp2;
254 
255  // Interpolated value
256  return ( (w1 * v1 + w2 * v2 + w3 * v3) / (6.0 * wsum) );
257  }
258 
259 private:
260  amrex::Array4<const amrex::Real> m_phi; // Quantity to interpolate
261  const amrex::Real eps=1.0e-40;
262  static constexpr amrex::Real c1=(13.0/12.0);
263  static constexpr amrex::Real g1=(1.0/10.0);
264  static constexpr amrex::Real g2=(3.0/5.0);
265  static constexpr amrex::Real g3=(3.0/10.0);
266 };
267 
268 /**
269  * Interpolation operators used for WENO-7 scheme
270  */
271 struct WENO7
272 {
273  WENO7 (const amrex::Array4<const amrex::Real>& phi,
274  const amrex::Real /*upw_frac*/)
275  : m_phi(phi) {}
276 
277  AMREX_GPU_DEVICE
278  AMREX_FORCE_INLINE
279  void
280  InterpolateInX (const int& i,
281  const int& j,
282  const int& k,
283  const int& qty_index,
284  amrex::Real& val_lo,
285  amrex::Real upw_lo) const
286  {
287  // Upwinding flags
288  if (upw_lo != 0.) upw_lo = (upw_lo > 0) ? 1. : -1.;
289 
290  // Data to interpolate on
291  amrex::Real sp3 = m_phi(i+3, j , k , qty_index);
292  amrex::Real sp2 = m_phi(i+2, j , k , qty_index);
293  amrex::Real sp1 = m_phi(i+1, j , k , qty_index);
294  amrex::Real s = m_phi(i , j , k , qty_index);
295  amrex::Real sm1 = m_phi(i-1, j , k , qty_index);
296  amrex::Real sm2 = m_phi(i-2, j , k , qty_index);
297  amrex::Real sm3 = m_phi(i-3, j , k , qty_index);
298  amrex::Real sm4 = m_phi(i-4, j , k , qty_index);
299 
300  // Left and right fluxes
301  amrex::Real Fhi = Evaluate(sm4,sm3,sm2,sm1,s ,sp1,sp2);
302  amrex::Real Flo = Evaluate(sp3,sp2,sp1,s ,sm1,sm2,sm3);
303 
304  // Numerical flux
305  val_lo = (1.0 + upw_lo)/2.0 * Fhi + (1.0 - upw_lo)/2.0 * Flo;
306  }
307 
308  AMREX_GPU_DEVICE
309  AMREX_FORCE_INLINE
310  void
311  InterpolateInY (const int& i,
312  const int& j,
313  const int& k,
314  const int& qty_index,
315  amrex::Real& val_lo,
316  amrex::Real upw_lo) const
317  {
318  // Upwinding flags
319  if (upw_lo != 0.) upw_lo = (upw_lo > 0) ? 1. : -1.;
320 
321  // Data to interpolate on
322  amrex::Real sp3 = m_phi(i , j+3, k , qty_index);
323  amrex::Real sp2 = m_phi(i , j+2, k , qty_index);
324  amrex::Real sp1 = m_phi(i , j+1, k , qty_index);
325  amrex::Real s = m_phi(i , j , k , qty_index);
326  amrex::Real sm1 = m_phi(i , j-1, k , qty_index);
327  amrex::Real sm2 = m_phi(i , j-2, k , qty_index);
328  amrex::Real sm3 = m_phi(i , j-3, k , qty_index);
329  amrex::Real sm4 = m_phi(i , j-4, k , qty_index);
330 
331  // Left and right fluxes
332  amrex::Real Fhi = Evaluate(sm4,sm3,sm2,sm1,s ,sp1,sp2);
333  amrex::Real Flo = Evaluate(sp3,sp2,sp1,s ,sm1,sm2,sm3);
334 
335  // Numerical flux
336  val_lo = (1.0 + upw_lo)/2.0 * Fhi + (1.0 - upw_lo)/2.0 * Flo;
337  }
338 
339  AMREX_GPU_DEVICE
340  AMREX_FORCE_INLINE
341  void
342  InterpolateInZ (const int& i,
343  const int& j,
344  const int& k,
345  const int& qty_index,
346  amrex::Real& val_lo,
347  amrex::Real upw_lo) const
348  {
349  // Upwinding flags
350  if (upw_lo != 0.) upw_lo = (upw_lo > 0) ? 1. : -1.;
351 
352  // Data to interpolate on
353  amrex::Real sp3 = m_phi(i , j , k+2, qty_index);
354  amrex::Real sp2 = m_phi(i , j , k+2, qty_index);
355  amrex::Real sp1 = m_phi(i , j , k+1, qty_index);
356  amrex::Real s = m_phi(i , j , k , qty_index);
357  amrex::Real sm1 = m_phi(i , j , k-1, qty_index);
358  amrex::Real sm2 = m_phi(i , j , k-2, qty_index);
359  amrex::Real sm3 = m_phi(i , j , k-3, qty_index);
360  amrex::Real sm4 = m_phi(i , j , k-3, qty_index);
361 
362  // Left and right fluxes
363  amrex::Real Fhi = Evaluate(sm4,sm3,sm2,sm1,s ,sp1,sp2);
364  amrex::Real Flo = Evaluate(sp3,sp2,sp1,s ,sm1,sm2,sm3);
365 
366  // Numerical flux
367  val_lo = (1.0 + upw_lo)/2.0 * Fhi + (1.0 - upw_lo)/2.0 * Flo;
368  }
369 
370  AMREX_GPU_DEVICE
371  AMREX_FORCE_INLINE
372  amrex::Real
373  Evaluate (const amrex::Real& sm3,
374  const amrex::Real& sm2,
375  const amrex::Real& sm1,
376  const amrex::Real& s ,
377  const amrex::Real& sp1,
378  const amrex::Real& sp2,
379  const amrex::Real& sp3) const
380  {
381  // Smoothing factors
382  amrex::Real b1 = ( sm3 * sm3 * 6649./2880.0
383  - sm3 * sm2 * 2623./160.0
384  + sm3 * sm1 * 9449./480.0
385  - sm3 * s * 11389./1440.0
386  + sm2 * sm2 * 28547./960.0
387  - sm2 * sm1 * 35047./480.0
388  + sm2 * s * 14369./480.0
389  + sm1 * sm1 * 44747./960.0
390  - sm1 * s * 6383./160.0
391  + s * s * 25729./2880.0 );
392  amrex::Real b2 = ( sm2 * sm2 * 3169/2880.0
393  - sm2 * sm1 * 3229/480.0
394  + sm2 * s * 3169/480.0
395  - sm2 * sp1 * 2989/1440.0
396  + sm1 * sm1 * 11147/960.0
397  - sm1 * s * 11767/480.0
398  + sm1 * sp1 * 1283/160.0
399  + s * s * 13667/960.0
400  - s * sp1 * 5069/480.0
401  + sp1 * sp1 * 6649/2880.0 );
402  amrex::Real b3 = ( sm1 * sm1 * 6649./2880.0
403  - sm1 * s * 5069./480.0
404  + sm1 * sp1 * 1283./160.0
405  - sm1 * sp2 * 2989./1440.0
406  + s * s * 13667./960.0
407  - s * sp1 * 11767./480.0
408  + s * sp2 * 3169./480.0
409  + sp1 * sp1 * 11147./960.0
410  - sp1 * sp2 * 3229./480.0
411  + sp2 * sp2 * 3169./2880.0 );
412  amrex::Real b4 = ( s * s * 25729./2880.
413  - s * sp1 * 6383./160.
414  + s * sp2 * 14369./480.
415  - s * sp3 * 11389./1440.
416  + sp1 * sp1 * 44747./960.
417  - sp1 * sp2 * 35047./480.
418  + sp1 * sp3 * 9449./480.
419  + sp2 * sp2 * 28547./960.
420  - sp2 * sp3 * 2623./160.
421  + sp3 * sp3 * 6649./2880. );
422 
423  // Weight factors
424  amrex::Real w1 = g1 / ( (eps + b1) * (eps + b1) );
425  amrex::Real w2 = g2 / ( (eps + b2) * (eps + b2) );
426  amrex::Real w3 = g3 / ( (eps + b3) * (eps + b3) );
427  amrex::Real w4 = g4 / ( (eps + b4) * (eps + b4) );
428 
429  // Weight factor norm
430  amrex::Real wsum = w1 + w2 + w3 + w4;
431 
432  // Taylor expansions
433  amrex::Real v1 = (-0.3125)*sm3 + ( 1.3125)*sm2 + (-2.1875)*sm1 + ( 2.1875)*s;
434  amrex::Real v2 = ( 0.0625)*sm2 + (-0.3125)*sm1 + ( 0.9375)*s + ( 0.3125)*sp1;
435  amrex::Real v3 = (-0.0625)*sm1 + ( 0.5625)*s + ( 0.5625)*sp1 + (-0.0625)*sp2;
436  amrex::Real v4 = ( 0.3125)*s + ( 0.9375)*sp1 + (-0.3125)*sp2 + ( 0.0625)*sp3;
437 
438  // Interpolated value
439  return ( (w1 * v1 + w2 * v2 + w3 * v3 + w4 * v4) / (wsum) );
440  }
441 
442 private:
443  amrex::Array4<const amrex::Real> m_phi; // Quantity to interpolate
444  const amrex::Real eps=1.0e-40;
445  static constexpr amrex::Real g1=( 1.0/64.0);
446  static constexpr amrex::Real g2=(21.0/64.0);
447  static constexpr amrex::Real g3=(35.0/64.0);
448  static constexpr amrex::Real g4=( 7.0/64.0);
449 };
450 #endif
ERF_DataStruct.H
Real
amrex::Real Real
Definition: ERF_ShocInterface.H:16
WENO3
Definition: ERF_Interpolation_WENO.H:10
WENO3::g1
static constexpr amrex::Real g1
Definition: ERF_Interpolation_WENO.H:125
WENO3::m_phi
amrex::Array4< const amrex::Real > m_phi
Definition: ERF_Interpolation_WENO.H:123
WENO3::eps
const amrex::Real eps
Definition: ERF_Interpolation_WENO.H:124
WENO3::InterpolateInZ
AMREX_GPU_DEVICE AMREX_FORCE_INLINE void InterpolateInZ(const int &i, const int &j, const int &k, const int &qty_index, amrex::Real &val_lo, amrex::Real upw_lo) const
Definition: ERF_Interpolation_WENO.H:72
WENO3::Evaluate
AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real Evaluate(const amrex::Real &sm1, const amrex::Real &s, const amrex::Real &sp1) const
Definition: ERF_Interpolation_WENO.H:99
WENO3::g2
static constexpr amrex::Real g2
Definition: ERF_Interpolation_WENO.H:126
WENO3::InterpolateInX
AMREX_GPU_DEVICE AMREX_FORCE_INLINE void InterpolateInX(const int &i, const int &j, const int &k, const int &qty_index, amrex::Real &val_lo, amrex::Real upw_lo) const
Definition: ERF_Interpolation_WENO.H:18
WENO3::InterpolateInY
AMREX_GPU_DEVICE AMREX_FORCE_INLINE void InterpolateInY(const int &i, const int &j, const int &k, const int &qty_index, amrex::Real &val_lo, amrex::Real upw_lo) const
Definition: ERF_Interpolation_WENO.H:45
WENO3::WENO3
WENO3(const amrex::Array4< const amrex::Real > &phi, const amrex::Real)
Definition: ERF_Interpolation_WENO.H:11
WENO5
Definition: ERF_Interpolation_WENO.H:133
WENO5::eps
const amrex::Real eps
Definition: ERF_Interpolation_WENO.H:261
WENO5::InterpolateInX
AMREX_GPU_DEVICE AMREX_FORCE_INLINE void InterpolateInX(const int &i, const int &j, const int &k, const int &qty_index, amrex::Real &val_lo, amrex::Real upw_lo) const
Definition: ERF_Interpolation_WENO.H:141
WENO5::m_phi
amrex::Array4< const amrex::Real > m_phi
Definition: ERF_Interpolation_WENO.H:260
WENO5::c1
static constexpr amrex::Real c1
Definition: ERF_Interpolation_WENO.H:262
WENO5::g2
static constexpr amrex::Real g2
Definition: ERF_Interpolation_WENO.H:264
WENO5::WENO5
WENO5(const amrex::Array4< const amrex::Real > &phi, const amrex::Real)
Definition: ERF_Interpolation_WENO.H:134
WENO5::InterpolateInY
AMREX_GPU_DEVICE AMREX_FORCE_INLINE void InterpolateInY(const int &i, const int &j, const int &k, const int &qty_index, amrex::Real &val_lo, amrex::Real upw_lo) const
Definition: ERF_Interpolation_WENO.H:170
WENO5::InterpolateInZ
AMREX_GPU_DEVICE AMREX_FORCE_INLINE void InterpolateInZ(const int &i, const int &j, const int &k, const int &qty_index, amrex::Real &val_lo, amrex::Real upw_lo) const
Definition: ERF_Interpolation_WENO.H:199
WENO5::g3
static constexpr amrex::Real g3
Definition: ERF_Interpolation_WENO.H:265
WENO5::g1
static constexpr amrex::Real g1
Definition: ERF_Interpolation_WENO.H:263
WENO5::Evaluate
AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real Evaluate(const amrex::Real &sm2, const amrex::Real &sm1, const amrex::Real &s, const amrex::Real &sp1, const amrex::Real &sp2) const
Definition: ERF_Interpolation_WENO.H:228
WENO7
Definition: ERF_Interpolation_WENO.H:272
WENO7::Evaluate
AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real Evaluate(const amrex::Real &sm3, const amrex::Real &sm2, const amrex::Real &sm1, const amrex::Real &s, const amrex::Real &sp1, const amrex::Real &sp2, const amrex::Real &sp3) const
Definition: ERF_Interpolation_WENO.H:373
WENO7::InterpolateInZ
AMREX_GPU_DEVICE AMREX_FORCE_INLINE void InterpolateInZ(const int &i, const int &j, const int &k, const int &qty_index, amrex::Real &val_lo, amrex::Real upw_lo) const
Definition: ERF_Interpolation_WENO.H:342
WENO7::eps
const amrex::Real eps
Definition: ERF_Interpolation_WENO.H:444
WENO7::g4
static constexpr amrex::Real g4
Definition: ERF_Interpolation_WENO.H:448
WENO7::g3
static constexpr amrex::Real g3
Definition: ERF_Interpolation_WENO.H:447
WENO7::g2
static constexpr amrex::Real g2
Definition: ERF_Interpolation_WENO.H:446
WENO7::InterpolateInX
AMREX_GPU_DEVICE AMREX_FORCE_INLINE void InterpolateInX(const int &i, const int &j, const int &k, const int &qty_index, amrex::Real &val_lo, amrex::Real upw_lo) const
Definition: ERF_Interpolation_WENO.H:280
WENO7::g1
static constexpr amrex::Real g1
Definition: ERF_Interpolation_WENO.H:445
WENO7::InterpolateInY
AMREX_GPU_DEVICE AMREX_FORCE_INLINE void InterpolateInY(const int &i, const int &j, const int &k, const int &qty_index, amrex::Real &val_lo, amrex::Real upw_lo) const
Definition: ERF_Interpolation_WENO.H:311
WENO7::m_phi
amrex::Array4< const amrex::Real > m_phi
Definition: ERF_Interpolation_WENO.H:443
WENO7::WENO7
WENO7(const amrex::Array4< const amrex::Real > &phi, const amrex::Real)
Definition: ERF_Interpolation_WENO.H:273