# File diffeq.rb, line 5
def start_y
order = 1
while order <= 1 do
term_no = 1
while term_no <= 1 - order + 1 do
$y_higher[order][term_no] = (c($y_init[term_no + order -1])) * $h ** (term_no-1) / ((factorial_1(term_no-1)))
term_no += 1
end
order += 1
end
end