________________________›› FP65 QUICK REFERENCE GUIDE› ________________________›››CONVERSION››atof(fp, buf); ASCII to float›ftoa(buf, fp); Float to ASCII›utof(fp, u); Unsigned to float›u = ftou(fp); Float to unsigned›itof(fp, i); Integer to float›i = ftoi(fp); Float to integer››MATH››fadd(dst, f1, f2); Addition›fsub(dst, f1, f2); Subtraction›fmul(dst, f1, f2); Multiplication›fdiv(dst, f1, f2); Division››POWERS AND LOGS››exp(dst, fp); Base E power›exp10(dst, fp); Base 10 power›log(dst, fp); Base E logarithm›log10(dst, fp); Base 10 logartihm›pow(dst, f1, f2); General power›sqrt(dst, fp); Square root›hypot(dst, f1, f2); Hypotenuse››TRIGONOMETRY››sin(dst, fp); Sine›cos(dst, fp); Cosine››GENERAL››floor(dst, fp); Integer smaller›ceil(dst, fp); Integer larger›frac(dst, fp); Fractional part›fcpy(dst, fp); Copy float›fabs(dst, fp); Absolute value›i = fcmp(f1, f2); Compare floats›poly(dst, x, c, n); Eval polynomial›fperror(matherr); Control errors››CONSTANTS››M_0 zero 0.0›M_1 one 1.0 ›M_2 two 2.0 ›M_10 ten 10.0 ›M_N1 negative 1 -1.0 ›M_P5 point five 0.5 ›M_E E 2.718281828›M_PI PI 3.141592654›M_2PI 2*PI 6.283185308››M_LOG2E log2(E) 1.44269504›M_LOG10E log10(E) 0.4342944819›M_LN2 log(2) 0.6931471806›M_LN10 log(10.0) 2.30258509›M_PI_2 PI/2 1.57079632›M_PI_4 PI/4 0.7853981634›M_1_PI 1/PI 0.3183098862›M_2_PI 2/PI 0.6366197724›M_2_SQRTPI 2/sqrt(PI) 1.128379167›M_SQRT2 sqrt(2) 1.41421356›M_SQRT1_2 sqrt(1/2) 0.7071067812›M_MIN minimum 1E-98›M_MAX maximum 9.99999999E99›M_EPSILON accuracy 1E-9›