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define name ( parameters ) { newline auto_list statement_list }

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define d (n) { return (2*n); } define d (n) { return (2*n); }

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s (x): sin (x ¤ÎÃ±°Ì¤Ï¥é¥¸¥¢¥ó)
c (x): cos (x ¤ÎÃ±°Ì¤Ï¥é¥¸¥¢¥ó)
a (x): atan (ÊÖ¤êÃÍ¤ÎÃ±°Ì¤Ï¥é¥¸¥¢¥ó)
l (x): log (¼«Á³ÂÐ¿ô)
e (x): exp (»Ø¿ô´Ø¿ô)
j (n,x): À°¿ô n ¼¡¤Î¥Ù¥Ã¥»¥ë´Ø¿ô

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pi=$(echo "scale=10; 4*a(1)" | bc -l)

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scale = 20 /* Uses the fact that e^x = (e^(x/2))^2 When x is small enough, we use the series: e^x = 1 + x + x^2/2! + x^3/3! + ... */ define e(x) { auto a, d, e, f, i, m, v, z /* Check the sign of x. */ if (x<0) { m = 1 x = -x } /* Precondition x. */ z = scale; scale = 4 + z + .44*x; while (x > 1) { f += 1; x /= 2; } /* Initialize the variables. */ v = 1+x a = x d = 1 for (i=2; 1; i++) { e = (a *= x) / (d *= i) if (e == 0) { if (f>0) while (f--) v = v*v; scale = z if (m) return (1/v); return (v/1); } v += e } }

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scale=2 print "\nCheck book program!\n" print " Remember, deposits are negative transactions.\n" print " Exit by a 0 transaction.\n\n" print "Initial balance? "; bal = read() bal /= 1 print "\n" while (1) { "current balance = "; bal "transaction? "; trans = read() if (trans == 0) break; bal -= trans bal /= 1 } quit

define f (x) { if (x <= 1) return (1); return (f(x-1) * x); }

readline ¤È libedit ¤Î¥ª¥×¥·¥ç¥ó

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