Commit c2d4ea74 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

*** empty log message ***

parent 3371bdfc
......@@ -77,6 +77,8 @@ extract_float (num)
return XFLOAT (num)->data;
return (double) XINT (num);
}
/* Trig functions. */
DEFUN ("acos", Facos, Sacos, 1, 1, 0,
"Return the inverse cosine of ARG.")
......@@ -88,56 +90,58 @@ DEFUN ("acos", Facos, Sacos, 1, 1, 0,
return make_float (d);
}
DEFUN ("acosh", Facosh, Sacosh, 1, 1, 0,
"Return the inverse hyperbolic cosine of ARG.")
DEFUN ("asin", Fasin, Sasin, 1, 1, 0,
"Return the inverse sine of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = acosh (d), num);
IN_FLOAT (d = asin (d), num);
return make_float (d);
}
DEFUN ("asin", Fasin, Sasin, 1, 1, 0,
"Return the inverse sine of ARG.")
DEFUN ("atan", Fatan, Satan, 1, 1, 0,
"Return the inverse tangent of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = asin (d), num);
IN_FLOAT (d = atan (d), num);
return make_float (d);
}
DEFUN ("asinh", Fasinh, Sasinh, 1, 1, 0,
"Return the inverse hyperbolic sine of ARG.")
DEFUN ("cos", Fcos, Scos, 1, 1, 0,
"Return the cosine of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = asinh (d), num);
IN_FLOAT (d = cos (d), num);
return make_float (d);
}
DEFUN ("atan", Fatan, Satan, 1, 1, 0,
"Return the inverse tangent of ARG.")
DEFUN ("sin", Fsin, Ssin, 1, 1, 0,
"Return the sine of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = atan (d), num);
IN_FLOAT (d = sin (d), num);
return make_float (d);
}
DEFUN ("atanh", Fatanh, Satanh, 1, 1, 0,
"Return the inverse hyperbolic tangent of ARG.")
DEFUN ("tan", Ftan, Stan, 1, 1, 0,
"Return the tangent of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = atanh (d), num);
IN_FLOAT (d = tan (d), num);
return make_float (d);
}
#if 0 /* Leave these out unless we find there's a reason for them. */
DEFUN ("bessel-j0", Fbessel_j0, Sbessel_j0, 1, 1, 0,
"Return the bessel function j0 of ARG.")
(num)
......@@ -203,36 +207,10 @@ The first arg (the order) is truncated to an integer.")
IN_FLOAT (f2 = yn (i1, f2), num1);
return make_float (f2);
}
DEFUN ("cube-root", Fcube_root, Scube_root, 1, 1, 0,
"Return the cube root of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = cbrt (d), num);
return make_float (d);
}
DEFUN ("cos", Fcos, Scos, 1, 1, 0,
"Return the cosine of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = cos (d), num);
return make_float (d);
}
DEFUN ("cosh", Fcosh, Scosh, 1, 1, 0,
"Return the hyperbolic cosine of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = cosh (d), num);
return make_float (d);
}
#endif
#if 0 /* Leave these out unless we see they are worth having. */
DEFUN ("erf", Ferf, Serf, 1, 1, 0,
"Return the mathematical error function of ARG.")
......@@ -254,26 +232,6 @@ DEFUN ("erfc", Ferfc, Serfc, 1, 1, 0,
return make_float (d);
}
DEFUN ("exp", Fexp, Sexp, 1, 1, 0,
"Return the exponential base e of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = exp (d), num);
return make_float (d);
}
DEFUN ("expm1", Fexpm1, Sexpm1, 1, 1, 0,
"Return the exp (x)-1 of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = expm1 (d), num);
return make_float (d);
}
DEFUN ("log-gamma", Flog_gamma, Slog_gamma, 1, 1, 0,
"Return the log gamma of ARG.")
(num)
......@@ -284,38 +242,40 @@ DEFUN ("log-gamma", Flog_gamma, Slog_gamma, 1, 1, 0,
return make_float (d);
}
DEFUN ("log", Flog, Slog, 1, 1, 0,
"Return the natural logarithm of ARG.")
#endif
DEFUN ("cube-root", Fcube_root, Scube_root, 1, 1, 0,
"Return the cube root of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = log (d), num);
IN_FLOAT (d = cbrt (d), num);
return make_float (d);
}
DEFUN ("log10", Flog10, Slog10, 1, 1, 0,
"Return the logarithm base 10 of ARG.")
DEFUN ("exp", Fexp, Sexp, 1, 1, 0,
"Return the exponential base e of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = log10 (d), num);
IN_FLOAT (d = exp (d), num);
return make_float (d);
}
DEFUN ("log1p", Flog1p, Slog1p, 1, 1, 0,
"Return the log (1+x) of ARG.")
DEFUN ("expm1", Fexpm1, Sexpm1, 1, 1, 0,
"Return the exp (x)-1 of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = log1p (d), num);
IN_FLOAT (d = expm1 (d), num);
return make_float (d);
}
DEFUN ("expt", Fexpt, Sexpt, 2, 2, 0,
"Return the exponential x ** y.")
"Return the exponential X ** Y.")
(num1, num2)
register Lisp_Object num1, num2;
{
......@@ -349,24 +309,34 @@ DEFUN ("expt", Fexpt, Sexpt, 2, 2, 0,
IN_FLOAT (f1 = pow (f1, f2), num1);
return make_float (f1);
}
DEFUN ("sin", Fsin, Ssin, 1, 1, 0,
"Return the sine of ARG.")
DEFUN ("log", Flog, Slog, 1, 1, 0,
"Return the natural logarithm of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = sin (d), num);
IN_FLOAT (d = log (d), num);
return make_float (d);
}
DEFUN ("sinh", Fsinh, Ssinh, 1, 1, 0,
"Return the hyperbolic sine of ARG.")
DEFUN ("log10", Flog10, Slog10, 1, 1, 0,
"Return the logarithm base 10 of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = sinh (d), num);
IN_FLOAT (d = log10 (d), num);
return make_float (d);
}
DEFUN ("log1p", Flog1p, Slog1p, 1, 1, 0,
"Return the log (1+x) of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = log1p (d), num);
return make_float (d);
}
......@@ -379,14 +349,56 @@ DEFUN ("sqrt", Fsqrt, Ssqrt, 1, 1, 0,
IN_FLOAT (d = sqrt (d), num);
return make_float (d);
}
#ifndef /* Not clearly worth adding. */
DEFUN ("tan", Ftan, Stan, 1, 1, 0,
"Return the tangent of ARG.")
DEFUN ("acosh", Facosh, Sacosh, 1, 1, 0,
"Return the inverse hyperbolic cosine of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = tan (d), num);
IN_FLOAT (d = acosh (d), num);
return make_float (d);
}
DEFUN ("asinh", Fasinh, Sasinh, 1, 1, 0,
"Return the inverse hyperbolic sine of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = asinh (d), num);
return make_float (d);
}
DEFUN ("atanh", Fatanh, Satanh, 1, 1, 0,
"Return the inverse hyperbolic tangent of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = atanh (d), num);
return make_float (d);
}
DEFUN ("cosh", Fcosh, Scosh, 1, 1, 0,
"Return the hyperbolic cosine of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = cosh (d), num);
return make_float (d);
}
DEFUN ("sinh", Fsinh, Ssinh, 1, 1, 0,
"Return the hyperbolic sine of ARG.")
(num)
register Lisp_Object num;
{
double d = extract_float (num);
IN_FLOAT (d = sinh (d), num);
return make_float (d);
}
......@@ -399,6 +411,7 @@ DEFUN ("tanh", Ftanh, Stanh, 1, 1, 0,
IN_FLOAT (d = tanh (d), num);
return make_float (d);
}
#endif
DEFUN ("abs", Fabs, Sabs, 1, 1, 0,
"Return the absolute value of ARG.")
......@@ -531,34 +544,36 @@ init_floatfns ()
syms_of_floatfns ()
{
defsubr (&Sacos);
defsubr (&Sacosh);
defsubr (&Sasin);
defsubr (&Sasinh);
defsubr (&Satan);
defsubr (&Scos);
defsubr (&Ssin);
defsubr (&Stan);
#if 0
defsubr (&Sacosh);
defsubr (&Sasinh);
defsubr (&Satanh);
defsubr (&Scosh);
defsubr (&Ssinh);
defsubr (&Stanh);
defsubr (&Sbessel_y0);
defsubr (&Sbessel_y1);
defsubr (&Sbessel_yn);
defsubr (&Sbessel_j0);
defsubr (&Sbessel_j1);
defsubr (&Sbessel_jn);
defsubr (&Scube_root);
defsubr (&Scos);
defsubr (&Scosh);
defsubr (&Serf);
defsubr (&Serfc);
defsubr (&Slog_gamma);
#endif
defsubr (&Scube_root);
defsubr (&Sexp);
defsubr (&Sexpm1);
defsubr (&Slog_gamma);
defsubr (&Sexpt);
defsubr (&Slog);
defsubr (&Slog10);
defsubr (&Slog1p);
defsubr (&Sexpt);
defsubr (&Ssin);
defsubr (&Ssinh);
defsubr (&Ssqrt);
defsubr (&Stan);
defsubr (&Stanh);
defsubr (&Sabs);
defsubr (&Sfloat);
......
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