Generated by Cython 3.0.2

Yellow lines hint at Python interaction.
Click on a line that starts with a "+" to see the C code that Cython generated for it.

Raw output: edges.c

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 03: from libc.math cimport fabs, pi, cos, fmin
 04: 
+05: import numpy as np
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 06: cimport numpy as np
 07: 
 08: from cython.parallel import prange
 09: 
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 12: 
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 14: 
 15:     cdef float[:] pin
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+36:                 count += 1
                                __pyx_v_count = (__pyx_v_count + 1);
 37: 
+38:     with gil:
  {
      #ifdef WITH_THREAD
      PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
      #endif
      /*try:*/ {
/* … */
      /*finally:*/ {
        /*normal exit:*/{
          #ifdef WITH_THREAD
          __Pyx_PyGILState_Release(__pyx_gilstate_save);
          #endif
          goto __pyx_L20;
        }
        __pyx_L20:;
      }
  }
+39:         edge_mean /= count
        __pyx_v_edge_mean = (__pyx_v_edge_mean / __pyx_v_count);
      }
 40: 
+41:     for x_i in prange(width):
  {
      #ifdef WITH_THREAD
      PyThreadState *_save;
      _save = NULL;
      if (PyGILState_Check()) {
        Py_UNBLOCK_THREADS
      }
      __Pyx_FastGIL_Remember();
      #endif
      /*try:*/ {
        __pyx_t_10 = __pyx_v_width;
        {
            #if ((defined(__APPLE__) || defined(__OSX__)) && (defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))))
                #undef likely
                #undef unlikely
                #define likely(x)   (x)
                #define unlikely(x) (x)
            #endif
            __pyx_t_7 = (__pyx_t_10 - 0 + 1 - 1/abs(1)) / 1;
            if (__pyx_t_7 > 0)
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                #ifdef _OPENMP
                #pragma omp parallel
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                {
                    #ifdef _OPENMP
                    #pragma omp for lastprivate(__pyx_v_c) lastprivate(__pyx_v_d) lastprivate(__pyx_v_x0) firstprivate(__pyx_v_x_i) lastprivate(__pyx_v_x_i) lastprivate(__pyx_v_y0) lastprivate(__pyx_v_y_i)
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                        {
                            __pyx_v_x_i = (int)(0 + 1 * __pyx_t_9);
                            /* Initialize private variables to invalid values */
                            __pyx_v_c = ((float)__PYX_NAN());
                            __pyx_v_d = ((float)__PYX_NAN());
                            __pyx_v_x0 = ((float)__PYX_NAN());
                            __pyx_v_y0 = ((float)__PYX_NAN());
                            __pyx_v_y_i = ((int)0xbad0bad0);
/* … */
      /*finally:*/ {
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            Py_BLOCK_THREADS
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+42:         for y_i in range(height):
                            __pyx_t_11 = __pyx_v_height;
                            __pyx_t_12 = __pyx_t_11;
                            for (__pyx_t_13 = 0; __pyx_t_13 < __pyx_t_12; __pyx_t_13+=1) {
                              __pyx_v_y_i = __pyx_t_13;
+43:             x0 = fabs(x_i - width/2)
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+44:             y0 = fabs(y_i - height/2)
                              __pyx_v_y0 = fabs((__pyx_v_y_i - (((long)__pyx_v_height) / 2)));
+45:             if fabs(x0 - width/2) <= offset or fabs(y0 - height/2) <= offset:
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                              if (!__pyx_t_16) {
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                                __pyx_t_14 = __pyx_t_16;
                                goto __pyx_L31_bool_binop_done;
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/* … */
                                goto __pyx_L30;
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+47:                 c = (cos(d * pi / offset - pi) + 1) / 2
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+48:                 pin[y_i*width + x_i] = <float> (c*(pin[y_i*width + x_i]-edge_mean)) + edge_mean
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                                __pyx_t_17 = ((__pyx_v_y_i * __pyx_v_width) + __pyx_v_x_i);
                                *((float *) ( /* dim=0 */ (__pyx_v_pin.data + __pyx_t_17 * __pyx_v_pin.strides[0]) )) = (((float)(__pyx_v_c * ((*((float *) ( /* dim=0 */ (__pyx_v_pin.data + __pyx_t_15 * __pyx_v_pin.strides[0]) ))) - __pyx_v_edge_mean))) + __pyx_v_edge_mean);
+49:             elif fabs(x_i - width/2) > width/2 and fabs(y_i - height/2) > height/2:
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                              if (__pyx_t_16) {
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                                goto __pyx_L33_bool_binop_done;
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                              __pyx_t_14 = __pyx_t_16;
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/* … */
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                              __pyx_L30:;
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        #if ((defined(__APPLE__) || defined(__OSX__)) && (defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))))
            #undef likely
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            #define unlikely(x) __builtin_expect(!!(x), 0)
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+50:                 pin[y_i*width + x_i] = <float> edge_mean
                                __pyx_t_15 = ((__pyx_v_y_i * __pyx_v_width) + __pyx_v_x_i);
                                *((float *) ( /* dim=0 */ (__pyx_v_pin.data + __pyx_t_15 * __pyx_v_pin.strides[0]) )) = ((float)__pyx_v_edge_mean);
+51:     with gil:
  {
      #ifdef WITH_THREAD
      PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
      #endif
      /*try:*/ {
/* … */
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          #ifdef WITH_THREAD
          __Pyx_PyGILState_Release(__pyx_gilstate_save);
          #endif
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          #ifdef WITH_THREAD
          __Pyx_PyGILState_Release(__pyx_gilstate_save);
          #endif
          goto __pyx_L1_error;
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+52:         return np.reshape(pin, (height, width))
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        __Pyx_GOTREF(__pyx_t_3);
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