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); }