lebedov

#!/usr/bin/env python

"""
Compute pytorch network layer output size given an input.
"""

import numpy as np
import torch
import torch.autograd as autograd
import torch.nn as nn

lebedov

#!/usr/bin/env python

"""
Compare timing of record parsing in construct and numpy.
"""

import time

from construct import LazyStruct, Struct, Int16un, Int8un
import numpy as np

lebedov

// How to save a 2D array of pointers to a class attribute and
// access the array's contents properly.
#include <iostream>
#include <stdio.h>

// Show pointer values in array:
void show_ptr(int *a[2][2]) {
  for (int i=0; i<2; i++) {
    for (int j=0; j<2; j++) {
      printf("[%d,%d] %p\n", i, j, &a[i][j]);

lebedov

// How to "wrap" a CUDA kernel with a C++ class; the kernel must be defined outside of
// the class and launched from within a class instance's method.

#include <iostream>
#include <cuda.h>
#include <cuda_runtime.h>

#define LEN 10

__global__ void kernel(int *a, int *b, unsigned int N);

lebedov

#!/usr/bin/env python

"""
Translate an image by fractional number of pixels using bilinear interpolation.

Based on various snippets of code on StackOverflow.
"""

import numpy as np
import skimage.draw as skdraw

lebedov

#!/usr/bin/env python

"""
Routines for scaling biomedical image data by window level and width.
"""

import numpy as np

win_dict = {'abdomen':
            {'wl': 60, 'ww': 400},

lebedov

#!/usr/bin/env python

"""
Adjust evenly spaced ticks on current matplotlib axis.
"""

import matplotlib.pyplot as plt
import numpy as np

def tick_space(space, which='major', axis='both'):

lebedov

%.o: %.c
	gcc -c $<

%.o: %.cpp
	g++ -c $<

main: main.o mylib.o
	gcc $^ -o $@

clean:

lebedov

#!/usr/bin/env python

"""
How to interactively select part of an array displayed as an image with matplotlib.
"""

import matplotlib.pyplot as plt
from matplotlib.path import Path
from matplotlib.widgets import LassoSelector
import numpy as np

lebedov

write: write.c
	gcc $< -o $@

test: write
	./write
	python read.py