void distance_between2(float lat1, const float long1, float lat2,
const float long2, float * distance, float * bearing) {
//courtesy of http://www.movable-type.co.uk/scripts/latlong.html
float dLat = radians(lat1 - lat2);
float dLong = radians(long1 - long2);
float sindLong = mySin(dLong / 2);
float sindLat = mySin(dLat / 2);
lat1 = radians(lat1);
lat2 = radians(lat2);
float cosLat1 = myCos(lat1);
float cosLat2 = myCos(lat2);
float a = (sindLat * sindLat) + (sindLong * sindLong * cosLat1 * cosLat2);
float sa = mySqrt(a);
float c = 2 * fast_atan2f(sa, mySqrt(1 - a));
*distance = c * 6372.795;
}
int main()
{
int n;
while (~scanf("%d", &n)) {
int x = mySqrt(n);
printf("the square root of %d is %d\n", n, x);
}
return 0;
}
void normalize(int * input,int * output, char * negFlag){
int i;
uint32_t magnitude = 0;
int buffer[3] = {0,0,0};
// Sum the squares of the three input items and take square root.
for(i = 0; i < 3; i ++){
if(input[i] < 0){
negFlag[i] = 1;
}
else{
negFlag[i] = 0;
}
magnitude += input[i] * input[i];
}
magnitude = mySqrt(magnitude);
if(magnitude == 0){
magnitude = 1;
}
// Scale output by ONE/magnitude.
for(i = 0; i < 3; i ++){
buffer[i] = ((abs(input[i]) * ONE) / magnitude);
if(buffer[i] == 0){
PORTF.OUT = 1;
}
output[i] = buffer[i];
/*
if(negFlag[i]){
output[i] = -output[i];
}
*/
}
}
void distance_between(float lat1, const float long1, float lat2,
const float long2, float * distance, int * bearing) {
//courtesy of http://arduiniana.org/libraries/tinygps/
float delta = radians(long1 - long2);
float sdlong = mySin(delta);
float cdlong = myCos(delta);
lat1 = radians(lat1);
lat2 = radians(lat2);
float slat1 = mySin(lat1);
float clat1 = myCos(lat1);
float slat2 = mySin(lat2);
float clat2 = myCos(lat2);
delta = (clat1 * slat2) - (slat1 * clat2 * cdlong);
float x = delta ;
float y = sdlong * clat2;
delta = sq(delta);
delta += sq(clat2 * sdlong);
delta = mySqrt(delta);
float denom = (slat1 * slat2) + (clat1 * clat2 * cdlong);
delta = fast_atan2f(delta, denom);
*distance = delta * 6372.795;
x = (180.0 * (fast_atan2f(y, x)/PI)) ;
*bearing = ((int) -x + 360)%360 ;
}
void main(){
int mySqrt(int x) ;
int r=mySqrt(36);
printf("r=%d",r);
}
int mySqrt_exec_(int a) {
int _result_;
_result_ = mySqrt(a);
return _result_;
}
int main()
{
int ret = mySqrt(2147395599);
return 0;
}
int main(int argc, char *argv[])
{
int n = atoi(argv[1]);
printf("%d\n", mySqrt(n));
return(0);
}
int circleYpos(int cXpos, int radius) {
return mySqrt(radius*radius - cXpos*cXpos);
}
