tim37021

# arr = [1, 2, 3, 4, 5]
arr = np.arange(5)
# [1, 2, 3]
arr[[0, 1, 2]]
# [1, 3, 5]
arr[[True, False, True, False, True]]
# [4, 5]
arr[arr>3]

tim37021

#include <stdio.h>
    
/* reference: http://misc.flogisoft.com/bash/tip_colors_and_formatting */
#define GRAY "\e[90m"
#define RED "\e[91m"
#define GREEN "\e[92m"
#define DEFAULT "\e[39m"
    
const int num_colors = 3;
const char *colors[] = {GRAY, RED, GREEN};

tim37021

// mini bmp loader written by HSU YOU-LUN
unsigned char *load_bmp(const char *bmp, unsigned int *width, unsigned int *height, unsigned short int *bits)
{
	unsigned char *result=nullptr;
	FILE *fp = fopen(bmp, "rb");
	if(!fp)
		return nullptr;
	char type[2];
	unsigned int size, offset;
	// check for magic signature	

tim37021

#include <stdio.h>

#define ROWS 9
#define COLS 9
#define SQ 3
#define MAX (SQ*SQ)

static void read_question(FILE *fp);
static int find_blank(int *, int *);
static int solve(int, int);

tim37021

#version 330
layout(points) in;
layout(triangle_strip, max_vertices=6) out;
in vec3 vColor[1];
out vec3 lightPos;
out vec3 lightColor;
uniform mat4 view;
// e: near
// a: aspect: height/width;
uniform float e=0.1, a=1.0;

tim37021

#version 330
layout(triangles) in;
layout(triangle_strip, max_vertices=3) out

uniform int enableSmooth=1;

in vec3 vNorm[3];
in vec3 vWorldPos[3];
in vec2 vTexCoord[3];