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kraken/stdlib/math.krak
2015-05-09 06:24:56 -04:00

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__if_comp__ __C__ simple_passthrough(::"-lm") """
#include <math.h>
"""
fun fibanacci(num: int): int {
if (num < 2)
return 1;
return fibanacci(num-1) + fibanacci(num-2);
}
/*********************
* Trig Functions
********************/
fun atan(arg: double): double
{
var ans: double = 0;
__if_comp__ __C__{
simple_passthrough(arg = arg, ans = ans : ans = ans :) """
ans = atan(arg);
"""
}//end C wrapper
return ans;
}//end atan function
fun atan2(x: double, y: double): double
{
var ans: double = 0;
__if_comp__ __C__{
simple_passthrough(x = x, y = y, ans = ans : ans = ans :) """
ans = atan2(x,y);
"""
}//end C wrapper
return ans;
}//end atan2 function
fun acos(arg: double): double
{
var ans: double = 0;
__if_comp__ __C__{
simple_passthrough(arg = arg, ans = ans : ans = ans :) """
ans = acos(arg);
"""
}//end C wrapper
return ans;
}//end acos function
fun asin(arg: double): double
{
var ans: double = 0;
__if_comp__ __C__{
simple_passthrough(arg = arg, ans = ans : ans = ans :) """
ans = asin(arg);
"""
}//end C wrapper
return ans;
}//end asin function
fun tan(arg: double): double
{
var ans: double = 0;
__if_comp__ __C__{
simple_passthrough(arg = arg, ans = ans : ans = ans :) """
ans = tan(arg);
"""
}//end C wrapper
return ans;
}//end tan function
fun cos(arg: double): double
{
var ans: double = 0;
__if_comp__ __C__{
simple_passthrough(arg = arg, ans = ans : ans = ans :) """
ans = cos(arg);
"""
}//end C wrapper
return ans;
}//end cos function
fun sin(arg: double): double
{
var ans: double = 0;
__if_comp__ __C__{
simple_passthrough(arg = arg, ans = ans : ans = ans :) """
ans = sin(arg);
"""
}//end C wrapper
return ans;
}//end sin function
//|int| NotPi = 3;
//|double| STD_PI = 4*atan(1);