$\%1.$ Initialize inputs

$\%$ initialize omega and peak voltage

omega $=2**$ pi $**60$;

$v_m=$

$\%$ Create a $1-$d array for segment $10\mathrm{.}0t<mn\; id="EditorElement\_318879">0</mn><mn\; id="EditorElement\_318880">.</mn><mn\; id="EditorElement\_318881">2</mn>$ using a small interval $0\mathrm{.}001$ and initialize the peak current for that segment

t$1=0$:$0\mathrm{.}001$:$0\mathrm{.}2$;

I$\_$m$1=$sqrt$(2)$; $\%$ RMS current for segment $1($for a sine wave, RMS $=$ peak$/$sqrt$(2))$

$\%$ Create a $1-d$ array for segment $20\mathrm{.}2t<mn\; id="EditorElement\_318592">0</mn><mn\; id="EditorElement\_318593">.</mn><mn\; id="EditorElement\_318594">3</mn>$ using a small interval $0\mathrm{.}001$ and initialize the peak current for that segment

$t2=0\mathrm{.}2$:$0\mathrm{.}001$:$0\mathrm{.}3$;

I$\_$m$2=2**\sqrt[\phantom{2}]{2}$;

$\%$ Create a $1-d$ array for segment $30\mathrm{.}3t0\mathrm{.}5$ using a small interval $0\mathrm{.}001$ and initialize the peak current for that segment

t$3=0\mathrm{.}3$:$0\mathrm{.}001$:$0\mathrm{.}5$;

I$\_$m$3=\sqrt[\phantom{2}]{2}$;

$\%2.$ Do the magic $-$ calculate current, voltage, and power

:$\text{'}$ Calculate instantaneous current for segement $1,$ segment $2,$ and segement $3$ respectively

omega $**t1)$;

i$2=I_{-}m2**ones(size(t2))$;

omega $**t3$;

$\%$ Join the time $t$ for the three segements into one big $1-$d array

$t=[t1,t2,t3]$;

$\%$ Join the instantaneous current for the three segements into one big $1-$d array

$i=$

$\%$calculate the instantaneous voltage for all segments

$v=$

$\%$Calculate the instantaneous power for all segments

$p=$

$\%$plot the voltage, current, and power

figure$(1)$;

plot$(t,v)$;

title $(\text{'}$Instantaneous Voltage vs$.$ Time'$)$

$x$ label$(\text{'}$Time $($s$)\text{'})$

ylabel$(\text{'}$Voltage $($V$)\text{'})$