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RSS订阅原创 [Attempt] Binary array (1,0) sorting in O(1)
we try to sort a binary array consisting of zeros and ones in O(1).
2022-07-09 01:28:05
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原创 [python]连线不过黑点问题尝试
在贴吧看到这样一个问题（简化一下）0 -1 0 0 00 0 0 0 00 0 0 0 00 0 0 0 0要求不过“-1”这个点，把“0”连起来，不能重复，不能斜着连。感觉挺有意思的就遍了这么个东西import numpy as npFound = False# zx:=row number;zy:=col numberzx = 6zy = 5# black point...
2020-03-25 00:35:35
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原创 [Python] 线性回归应用Multivariate Gaussian basis functions笔记
数据来自California Coastal Regional Ocean Modeling System project [ROMSDatasetTempField]。本实验尝试用经纬度应用不同数量的Gaussian basis functions预测温度。import numpy as npimport scipy.io as scioimport sklearn.preprocess...
2020-03-02 23:23:33
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原创 [Python][集群机器人模拟]基于pygame的集群机器人随光源迁移模拟器开发
这次的实验是基于"Temperature-induced aggregation of young honeybees:Individual behaviour vs. collective behaviour"（Nov. 2007 to June 2011，http://zool33.uni-graz.at/artlife/bee） 中提到的蜜蜂幼体在蜂巢中自发的随热源迁移的行为行进集群机器人...
2020-02-01 07:09:10
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原创 [C] OpenMPI初试
编译：mpicc filename.c -o filename运行：mpirun -np 4 filename1.Hello World#include<mpi.h> #include<stdio.h>int main (int argc, char **argv) { int rank, num, i; MPI_Init (&argc, &a...
2020-01-24 20:32:38
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原创 [Matlab] Support Vector Regression二次规划实现
使用x = quadprog(H,f,A,b,Aeq,beq,lb,ub)训练Lagrange multipliers αi and αi’,并用于回归分析。Trainingfunction [alphas, alphas_dash, d] = svrTrain( X, y, K, epsilon, C )% Input% -----%% X ... Data po...
2020-01-24 17:50:50
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