history from last year course

AY20192020/MatlabBasics2019/history.m

+%-- 27/11/2019, 11.44 --%
+cd ,,
+cd ..
+analyze
+session3
+clc
+num > 0
+53 > 0
+53 < 0
+'ciao' < 0
+'ciao' > 0
+answer = 100 > 0
+~answer]
+~answer
+logical('')
+logical([])
+a=[]
+a
+a=1:10;
+a(4:6)=[]
+a='ciao_sono_enrico'
+a(6:11)
+a(5:10)
+a(6:10)
+a(6:10)=[]
+help any
+any([1 0 0 0 0])
+any([2 0 0 0 0])
+help near
+for i = 'aeiou'
+disp('i')
+end
+disp(i)
+for i = 'aeiou'; disp(i);end
+'a':'z'
+1:'z'
+manyzeros(end)
+manyzeros(100)
+total
+plot(rand(10,1))
+help plot
+edit corr
+edit kelvin_to_celsius.m
+help kelvin_to_celsius
+help corr
+help kelvin_to_celsius
+ctemp = kelvin_to_celsius(0)
+help corr
+RHO = corr(X)
+RHO = corr(randn(100,10));
+edit fahr_to_celsius.m
+edit fahr_to_kelvin.m
+fahr_to_celsius(0)
+fahr_to_celsius(32)
+edit outer.m
+outer('helium')
+edit center.m
+z = zeros(2,2)
+center(z, 3)
+data = csvread('data/inflammation-01.csv');
+centered = center(data(:),0);
+disp([min(centered(:)) mean(centered(:)) max(centered(:))])
+average= mean(centered(:))
+disp(average)
+disp([min(centered(:)) mean(centered(:)) max(centered(:))])
+disp(num2str([min(centered(:)) mean(centered(:)) max(centered(:))]))
+kelvin_to_celsius()
+kelvin_to_celsius(100)
+kelvin_to_celsius(100,1)
+[out]=kelvin_to_celsius(100)
+[out1 out2]=kelvin_to_celsius(100)
+files = dir('data/inflammation-*.csv')
+files(1)
+csvread(files(1).name)
+files(1).name
+csvread([files(1).folder '/' files(1).name]);
+pwd
+['data/' files(1).name]
+edit analyze.m
+analyze_dataset('inflammation-01.csv')
+clear all
+close all
+analyze_dataset('inflammation-01.csv')
+numbers
+clear all
+close all
+total
+help assert
+plot(randn(100,1))
+h=gcf
+h.Number
+h
+h.Number=2
+set(h,'Number',2)
+help set
+clc
+a = pi
+clear all
+clc
+a = pi
+figure
+h = figure
+a
+h
+h.Number
+h.Position
+h.Position=[0 0 100 100]
+h.Position=[0 0 500 500]
+h.Position=[100 100 500 500]
+h.Number = 4
+for i =1:10;figure(i);end
+figure(7)
+gcf
+plot(randn(100,1))
+figure(7)
+figure(6)
+gcf
+figure(7)
+imagesc(randn(100,100))
+edit complex_plot.m
+randn
+complex_plot
+plot(data)
+complex_plot
+help rng
+rng(0)
+rand(1,10)
+rng(0)
+rand(1,10)
+rng(1)
+complex_plot
+size((0:T))
+size((1:T))
+complex_plot
+h.LineWidth=2
+h.MarkerSize=20
+h
+complex_plot
+h
+complex_plot
+h
+h(1)
+complex_plot
+h(1)
+h(2)
+complex_plot
+gcf
+complex_plot
+ah.YLim=[-4 4];
+ah
+ah.XTick
+ah.XTickLabel
+complex_plot
+ah
+complex_plot
+close all
+histogram(data)
+histogram(data(:,1))
+help histogram
+histogram(data(:,1),20)
+hold on
+histogram(data(:,2),20)
+complex_plot
+edit fft
+edit performance_testing.m
+performance_testing
+tic
+toc
+performance_testing
+help parfor
+z=1;
+for i=2:T;
+z(i)=x(i)+z(i-1);
+end
+z=
+z
+z=1;
+parfor i=2:T;
+z(i)=x(i)+z(i-1);
+end
+z=1;
+parfor i=2:T;
+z(i)=x(i)*10;
+end
+edit fft
+performance_testing