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02: import cython
03:
04: # import both numpy and the Cython declarations for numpy
+05: import numpy as np
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06: cimport numpy as np
07:
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10: np.ndarray[double, ndim=2, mode="c"] points not None,\
11: np.ndarray[long, ndim=2, mode="c"] elements not None):
12:
13:
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15: cdef int numPoints, numElements
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__pyx_v_delta1 = (__pyx_v_len1 / __pyx_v_m);
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__pyx_v_delta2 = (__pyx_v_len2 / __pyx_v_n);
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+28: numPoints = 0
__pyx_v_numPoints = 0;
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__pyx_t_9 = (__pyx_v_m + 1);
__pyx_t_10 = __pyx_t_9;
for (__pyx_t_11 = 0; __pyx_t_11 < __pyx_t_10; __pyx_t_11+=1) {
__pyx_v_i = __pyx_t_11;
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__pyx_t_12 = (__pyx_v_n + 1);
__pyx_t_13 = __pyx_t_12;
for (__pyx_t_14 = 0; __pyx_t_14 < __pyx_t_13; __pyx_t_14+=1) {
__pyx_v_j = __pyx_t_14;
+31: vertices[i,j] = numPoints
__pyx_t_1 = __pyx_v_i;
__pyx_t_15 = __pyx_v_j;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_vertices.rcbuffer->pybuffer.buf, __pyx_t_1, __pyx_pybuffernd_vertices.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_vertices.diminfo[1].strides) = __pyx_v_numPoints;
+32: points[numPoints,0] = i*delta1 + origin[0]
__pyx_t_15 = 0;
__pyx_t_1 = __pyx_v_numPoints;
__pyx_t_16 = 0;
*__Pyx_BufPtrCContig2d(double *, __pyx_pybuffernd_points.rcbuffer->pybuffer.buf, __pyx_t_1, __pyx_pybuffernd_points.diminfo[0].strides, __pyx_t_16, __pyx_pybuffernd_points.diminfo[1].strides) = ((__pyx_v_i * __pyx_v_delta1) + (*__Pyx_BufPtrCContig1d(double *, __pyx_pybuffernd_origin.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_origin.diminfo[0].strides)));
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__pyx_t_15 = 1;
__pyx_t_16 = __pyx_v_numPoints;
__pyx_t_1 = 1;
*__Pyx_BufPtrCContig2d(double *, __pyx_pybuffernd_points.rcbuffer->pybuffer.buf, __pyx_t_16, __pyx_pybuffernd_points.diminfo[0].strides, __pyx_t_1, __pyx_pybuffernd_points.diminfo[1].strides) = ((__pyx_v_j * __pyx_v_delta2) + (*__Pyx_BufPtrCContig1d(double *, __pyx_pybuffernd_origin.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_origin.diminfo[0].strides)));
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__pyx_v_numPoints = (__pyx_v_numPoints + 1);
}
}
35:
+36: boundary = {}
__pyx_t_2 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 36, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_v_boundary = ((PyObject*)__pyx_t_2); __pyx_t_2 = 0;
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__pyx_v_numElements = 0;
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__pyx_t_11 = __pyx_v_m;
__pyx_t_14 = __pyx_t_11;
for (__pyx_t_17 = 0; __pyx_t_17 < __pyx_t_14; __pyx_t_17+=1) {
__pyx_v_i = __pyx_t_17;
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__pyx_t_18 = __pyx_v_n;
__pyx_t_19 = __pyx_t_18;
for (__pyx_t_20 = 0; __pyx_t_20 < __pyx_t_19; __pyx_t_20+=1) {
__pyx_v_j = __pyx_t_20;
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__pyx_t_15 = __pyx_v_i;
__pyx_t_1 = (__pyx_v_j + 1);
__pyx_v_v1 = (*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_vertices.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_vertices.diminfo[0].strides, __pyx_t_1, __pyx_pybuffernd_vertices.diminfo[1].strides));
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__pyx_t_1 = __pyx_v_i;
__pyx_t_15 = __pyx_v_j;
__pyx_v_v2 = (*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_vertices.rcbuffer->pybuffer.buf, __pyx_t_1, __pyx_pybuffernd_vertices.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_vertices.diminfo[1].strides));
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__pyx_t_15 = (__pyx_v_i + 1);
__pyx_t_1 = (__pyx_v_j + 1);
__pyx_v_v3 = (*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_vertices.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_vertices.diminfo[0].strides, __pyx_t_1, __pyx_pybuffernd_vertices.diminfo[1].strides));
+43: v4 = vertices[i+1,j]
__pyx_t_1 = (__pyx_v_i + 1);
__pyx_t_15 = __pyx_v_j;
__pyx_v_v4 = (*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_vertices.rcbuffer->pybuffer.buf, __pyx_t_1, __pyx_pybuffernd_vertices.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_vertices.diminfo[1].strides));
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__pyx_t_1 = 0;
__pyx_t_16 = __pyx_v_v2;
__pyx_t_21 = 0;
__pyx_t_22 = __pyx_v_v3;
__pyx_t_23 = 0;
__pyx_t_24 = __pyx_v_v4;
__pyx_t_25 = 0;
__pyx_v_x = (((((*__Pyx_BufPtrCContig2d(double *, __pyx_pybuffernd_points.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_points.diminfo[0].strides, __pyx_t_1, __pyx_pybuffernd_points.diminfo[1].strides)) + (*__Pyx_BufPtrCContig2d(double *, __pyx_pybuffernd_points.rcbuffer->pybuffer.buf, __pyx_t_16, __pyx_pybuffernd_points.diminfo[0].strides, __pyx_t_21, __pyx_pybuffernd_points.diminfo[1].strides))) + (*__Pyx_BufPtrCContig2d(double *, __pyx_pybuffernd_points.rcbuffer->pybuffer.buf, __pyx_t_22, __pyx_pybuffernd_points.diminfo[0].strides, __pyx_t_23, __pyx_pybuffernd_points.diminfo[1].strides))) + (*__Pyx_BufPtrCContig2d(double *, __pyx_pybuffernd_points.rcbuffer->pybuffer.buf, __pyx_t_24, __pyx_pybuffernd_points.diminfo[0].strides, __pyx_t_25, __pyx_pybuffernd_points.diminfo[1].strides))) * 0.25);
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__pyx_t_25 = __pyx_v_v1;
__pyx_t_24 = 1;
__pyx_t_23 = __pyx_v_v2;
__pyx_t_22 = 1;
__pyx_t_21 = __pyx_v_v3;
__pyx_t_16 = 1;
__pyx_t_1 = __pyx_v_v4;
__pyx_t_15 = 1;
__pyx_v_y = (((((*__Pyx_BufPtrCContig2d(double *, __pyx_pybuffernd_points.rcbuffer->pybuffer.buf, __pyx_t_25, __pyx_pybuffernd_points.diminfo[0].strides, __pyx_t_24, __pyx_pybuffernd_points.diminfo[1].strides)) + (*__Pyx_BufPtrCContig2d(double *, __pyx_pybuffernd_points.rcbuffer->pybuffer.buf, __pyx_t_23, __pyx_pybuffernd_points.diminfo[0].strides, __pyx_t_22, __pyx_pybuffernd_points.diminfo[1].strides))) + (*__Pyx_BufPtrCContig2d(double *, __pyx_pybuffernd_points.rcbuffer->pybuffer.buf, __pyx_t_21, __pyx_pybuffernd_points.diminfo[0].strides, __pyx_t_16, __pyx_pybuffernd_points.diminfo[1].strides))) + (*__Pyx_BufPtrCContig2d(double *, __pyx_pybuffernd_points.rcbuffer->pybuffer.buf, __pyx_t_1, __pyx_pybuffernd_points.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_points.diminfo[1].strides))) * 0.25);
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47: # Create centre point
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+49: points[numPoints,0] = x
__pyx_t_15 = __pyx_v_numPoints;
__pyx_t_1 = 0;
*__Pyx_BufPtrCContig2d(double *, __pyx_pybuffernd_points.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_points.diminfo[0].strides, __pyx_t_1, __pyx_pybuffernd_points.diminfo[1].strides) = __pyx_v_x;
+50: points[numPoints,1] = y
__pyx_t_1 = __pyx_v_numPoints;
__pyx_t_15 = 1;
*__Pyx_BufPtrCContig2d(double *, __pyx_pybuffernd_points.rcbuffer->pybuffer.buf, __pyx_t_1, __pyx_pybuffernd_points.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_points.diminfo[1].strides) = __pyx_v_y;
+51: numPoints += 1
__pyx_v_numPoints = (__pyx_v_numPoints + 1);
52:
53: # Create left triangle
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__pyx_t_26 = ((__pyx_v_i == 0) != 0);
if (__pyx_t_26) {
/* … */
}
+55: boundary[(numElements,1)] = "left"
__pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_numElements); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 55, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 55, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __Pyx_GIVEREF(__pyx_t_2); PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_2); __Pyx_INCREF(__pyx_int_1); __Pyx_GIVEREF(__pyx_int_1); PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_int_1); __pyx_t_2 = 0; if (unlikely(PyDict_SetItem(__pyx_v_boundary, __pyx_t_4, __pyx_n_s_left) < 0)) __PYX_ERR(0, 55, __pyx_L1_error) __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
56:
+57: elements[numElements,0] = v2
__pyx_t_15 = __pyx_v_numElements;
__pyx_t_1 = 0;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_elements.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_elements.diminfo[0].strides, __pyx_t_1, __pyx_pybuffernd_elements.diminfo[1].strides) = __pyx_v_v2;
+58: elements[numElements,1] = v5
__pyx_t_1 = __pyx_v_numElements;
__pyx_t_15 = 1;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_elements.rcbuffer->pybuffer.buf, __pyx_t_1, __pyx_pybuffernd_elements.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_elements.diminfo[1].strides) = __pyx_v_v5;
+59: elements[numElements,2] = v1
__pyx_t_15 = __pyx_v_numElements;
__pyx_t_1 = 2;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_elements.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_elements.diminfo[0].strides, __pyx_t_1, __pyx_pybuffernd_elements.diminfo[1].strides) = __pyx_v_v1;
+60: numElements += 1
__pyx_v_numElements = (__pyx_v_numElements + 1);
61:
62: # Create bottom triangle
+63: if j == 0:
__pyx_t_26 = ((__pyx_v_j == 0) != 0);
if (__pyx_t_26) {
/* … */
}
+64: boundary[(numElements,1)] = "bottom"
__pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_numElements); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 64, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 64, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_GIVEREF(__pyx_t_4); PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_4); __Pyx_INCREF(__pyx_int_1); __Pyx_GIVEREF(__pyx_int_1); PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_int_1); __pyx_t_4 = 0; if (unlikely(PyDict_SetItem(__pyx_v_boundary, __pyx_t_2, __pyx_n_s_bottom) < 0)) __PYX_ERR(0, 64, __pyx_L1_error) __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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+66: elements[numElements,0] = v4
__pyx_t_1 = __pyx_v_numElements;
__pyx_t_15 = 0;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_elements.rcbuffer->pybuffer.buf, __pyx_t_1, __pyx_pybuffernd_elements.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_elements.diminfo[1].strides) = __pyx_v_v4;
+67: elements[numElements,1] = v5
__pyx_t_15 = __pyx_v_numElements;
__pyx_t_1 = 1;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_elements.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_elements.diminfo[0].strides, __pyx_t_1, __pyx_pybuffernd_elements.diminfo[1].strides) = __pyx_v_v5;
+68: elements[numElements,2] = v2
__pyx_t_1 = __pyx_v_numElements;
__pyx_t_15 = 2;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_elements.rcbuffer->pybuffer.buf, __pyx_t_1, __pyx_pybuffernd_elements.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_elements.diminfo[1].strides) = __pyx_v_v2;
+69: numElements += 1
__pyx_v_numElements = (__pyx_v_numElements + 1);
70:
71: # Create right triangle
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__pyx_t_26 = ((__pyx_v_i == (__pyx_v_m - 1)) != 0);
if (__pyx_t_26) {
/* … */
}
+73: boundary[(numElements,1)] = "right"
__pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_numElements); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 73, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 73, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __Pyx_GIVEREF(__pyx_t_2); PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_2); __Pyx_INCREF(__pyx_int_1); __Pyx_GIVEREF(__pyx_int_1); PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_int_1); __pyx_t_2 = 0; if (unlikely(PyDict_SetItem(__pyx_v_boundary, __pyx_t_4, __pyx_n_s_right) < 0)) __PYX_ERR(0, 73, __pyx_L1_error) __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
74:
+75: elements[numElements,0] = v3
__pyx_t_15 = __pyx_v_numElements;
__pyx_t_1 = 0;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_elements.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_elements.diminfo[0].strides, __pyx_t_1, __pyx_pybuffernd_elements.diminfo[1].strides) = __pyx_v_v3;
+76: elements[numElements,1] = v5
__pyx_t_1 = __pyx_v_numElements;
__pyx_t_15 = 1;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_elements.rcbuffer->pybuffer.buf, __pyx_t_1, __pyx_pybuffernd_elements.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_elements.diminfo[1].strides) = __pyx_v_v5;
+77: elements[numElements,2] = v4
__pyx_t_15 = __pyx_v_numElements;
__pyx_t_1 = 2;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_elements.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_elements.diminfo[0].strides, __pyx_t_1, __pyx_pybuffernd_elements.diminfo[1].strides) = __pyx_v_v4;
+78: numElements += 1
__pyx_v_numElements = (__pyx_v_numElements + 1);
79:
80: # Create top triangle
+81: if j == n-1:
__pyx_t_26 = ((__pyx_v_j == (__pyx_v_n - 1)) != 0);
if (__pyx_t_26) {
/* … */
}
+82: boundary[(numElements,1)] = "top"
__pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_numElements); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 82, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 82, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_GIVEREF(__pyx_t_4); PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_4); __Pyx_INCREF(__pyx_int_1); __Pyx_GIVEREF(__pyx_int_1); PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_int_1); __pyx_t_4 = 0; if (unlikely(PyDict_SetItem(__pyx_v_boundary, __pyx_t_2, __pyx_n_s_top) < 0)) __PYX_ERR(0, 82, __pyx_L1_error) __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
83:
+84: elements[numElements,0] = v1
__pyx_t_1 = __pyx_v_numElements;
__pyx_t_15 = 0;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_elements.rcbuffer->pybuffer.buf, __pyx_t_1, __pyx_pybuffernd_elements.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_elements.diminfo[1].strides) = __pyx_v_v1;
+85: elements[numElements,1] = v5
__pyx_t_15 = __pyx_v_numElements;
__pyx_t_1 = 1;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_elements.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_elements.diminfo[0].strides, __pyx_t_1, __pyx_pybuffernd_elements.diminfo[1].strides) = __pyx_v_v5;
+86: elements[numElements,2] = v3
__pyx_t_1 = __pyx_v_numElements;
__pyx_t_15 = 2;
*__Pyx_BufPtrCContig2d(long *, __pyx_pybuffernd_elements.rcbuffer->pybuffer.buf, __pyx_t_1, __pyx_pybuffernd_elements.diminfo[0].strides, __pyx_t_15, __pyx_pybuffernd_elements.diminfo[1].strides) = __pyx_v_v3;
+87: numElements += 1
__pyx_v_numElements = (__pyx_v_numElements + 1);
}
}
88:
+89: return boundary
__Pyx_XDECREF(__pyx_r); __Pyx_INCREF(__pyx_v_boundary); __pyx_r = __pyx_v_boundary; goto __pyx_L0;