예제 #1
0
파일: input.c 프로젝트: Nicholas-S/xaric
void nick_completion(char dumb, char *dumber)
{
    char *q, *line;
    int i = -1;
    char *nick = NULL, *tmp;

    q = line = m_strdup(&current_screen->input_buffer[MIN_POS]);
    if (in_completion == STATE_NORMAL) {
	i = word_count(line);
	nick = extract_words(line, i - 1, i);
    }
    if (nick)
	line[strlen(line) - strlen(nick)] = 0;
    else
	*line = 0;
    if ((tmp = getchannick(input_lastmsg, nick && *nick ? nick : NULL))) {
	malloc_strcat(&q, tmp);
	set_input(q);
	update_input(UPDATE_ALL);
	malloc_strcpy(&input_lastmsg, tmp);
	in_completion = STATE_COMPLETE;
    }
    new_free(&q);
    new_free(&nick);
}
예제 #2
0
int main(){
  int output_list[50];
  for(int i=0; i< 50; i++){
    output_list[i] = 0;
  }
  char str[] ="- This, a sample string! what + about? and now: this|that \"doublequoted\" and; 'quoted'";
  extract_words(str,output_list);
  generate_output("test.txt",output_list);

}
예제 #3
0
파일: acosh.cpp 프로젝트: chenbk85/QOR
    //------------------------------------------------------------------------------
    double Cmath::__ieee754_acosh( double x )
    {
        static const double one	= 1.0;
        static const double ln2	= 6.93147180559945286227e-01;  // 0x3FE62E42, 0xFEFA39EF

        double t;
        Cmp_signed__int32 hx;
        Cmp_unsigned__int32 lx;
        extract_words( hx, lx, x );
        if( hx < 0x3ff00000 )
        {
            // x < 1
            return ( x - x ) / ( x - x );
        }
        else if( hx >= 0x41b00000 )
        {
            // x > 2**28
            if( hx >= 0x7ff00000 )
            {
                // x is inf of NaN
                return x + x;
            }
            else
            {
                return __ieee754_log( x ) + ln2; // acosh(huge)=log(2x)
            }
        }
        else if( ( ( hx - 0x3ff00000 ) | lx ) == 0 )
        {
            return 0.0; // acosh(1) = 0
        }
        else if( hx > 0x40000000 )
        {
            // 2**28 > x > 2
            t = x * x;
            return __ieee754_log( 2.0 * x - one / ( x + __ieee754_sqrt( t - one ) ) );
        }
        else
        {
            // 1<x<2
            t = x - one;
            return log1p( t + __ieee754_sqrt( 2.0 * t + t * t ) );
        }
    }
예제 #4
0
파일: ld.cpp 프로젝트: nealey/vera
/*------------------------------------------------------------------------*/
static void permutate(char *ptr, const char *user)
{
  int i;
#define MAX_WORDS 1024
  char *words[MAX_WORDS];
  int n = extract_words(ptr, words, MAX_WORDS);

  // the last 'const_files' files will not be permutated
  int const_files = 0;
  if ( n > 0 && strnicmp(words[n-1], "cw32", 4) == 0 )
    const_files = 1;

  const char *ud = user;
  for ( i=0; i < n; i++ )
  {
    int idx = i;
    if ( i < n-const_files )
    {
      char x = *ud++;
      if ( x == 0 )
      {
        ud = user;
        x = *ud++;
      }
      idx = (unsigned char)(x) % (n-const_files-i);
    }
    // output space between words
    if ( i != 0 )
      *ptr++ = ' ';
    // output the selected word
    ptr = strcpy(ptr, words[idx]);
    ptr = strchr(ptr, '\0');
    // delete the used word
    free(words[idx]);
    memmove(&words[idx], &words[idx+1], sizeof(char*)*(n-idx-1));
  }
  *ptr++ = '\n';
  *ptr = 0;
}
예제 #5
0
파일: lgamma.cpp 프로젝트: chenbk85/QOR
    //------------------------------------------------------------------------------
    double Cmath::__ieee754_lgamma_r( double x, int* signgamp )
    {
        static const double zero = 0.00000000000000000000e+00;
        static const double half=  5.00000000000000000000e-01; // 0x3FE00000, 0x00000000
        static const double one =  1.00000000000000000000e+00; // 0x3FF00000, 0x00000000
        static const double pi  =  3.14159265358979311600e+00; // 0x400921FB, 0x54442D18
        static const double a0  =  7.72156649015328655494e-02; // 0x3FB3C467, 0xE37DB0C8
        static const double a1  =  3.22467033424113591611e-01; // 0x3FD4A34C, 0xC4A60FAD
        static const double a2  =  6.73523010531292681824e-02; // 0x3FB13E00, 0x1A5562A7
        static const double a3  =  2.05808084325167332806e-02; // 0x3F951322, 0xAC92547B
        static const double a4  =  7.38555086081402883957e-03; // 0x3F7E404F, 0xB68FEFE8
        static const double a5  =  2.89051383673415629091e-03; // 0x3F67ADD8, 0xCCB7926B
        static const double a6  =  1.19270763183362067845e-03; // 0x3F538A94, 0x116F3F5D
        static const double a7  =  5.10069792153511336608e-04; // 0x3F40B6C6, 0x89B99C00
        static const double a8  =  2.20862790713908385557e-04; // 0x3F2CF2EC, 0xED10E54D
        static const double a9  =  1.08011567247583939954e-04; // 0x3F1C5088, 0x987DFB07
        static const double a10 =  2.52144565451257326939e-05; // 0x3EFA7074, 0x428CFA52
        static const double a11 =  4.48640949618915160150e-05; // 0x3F07858E, 0x90A45837
        static const double tc  =  1.46163214496836224576e+00; // 0x3FF762D8, 0x6356BE3F
        static const double tf  = -1.21486290535849611461e-01; // 0xBFBF19B9, 0xBCC38A42
        static const double tt  = -3.63867699703950536541e-18; // 0xBC50C7CA, 0xA48A971F
        static const double t0  =  4.83836122723810047042e-01; // 0x3FDEF72B, 0xC8EE38A2
        static const double t1  = -1.47587722994593911752e-01; // 0xBFC2E427, 0x8DC6C509
        static const double t2  =  6.46249402391333854778e-02; // 0x3FB08B42, 0x94D5419B
        static const double t3  = -3.27885410759859649565e-02; // 0xBFA0C9A8, 0xDF35B713
        static const double t4  =  1.79706750811820387126e-02; // 0x3F9266E7, 0x970AF9EC
        static const double t5  = -1.03142241298341437450e-02; // 0xBF851F9F, 0xBA91EC6A
        static const double t6  =  6.10053870246291332635e-03; // 0x3F78FCE0, 0xE370E344
        static const double t7  = -3.68452016781138256760e-03; // 0xBF6E2EFF, 0xB3E914D7
        static const double t8  =  2.25964780900612472250e-03; // 0x3F6282D3, 0x2E15C915
        static const double t9  = -1.40346469989232843813e-03; // 0xBF56FE8E, 0xBF2D1AF1
        static const double t10 =  8.81081882437654011382e-04; // 0x3F4CDF0C, 0xEF61A8E9
        static const double t11 = -5.38595305356740546715e-04; // 0xBF41A610, 0x9C73E0EC
        static const double t12 =  3.15632070903625950361e-04; // 0x3F34AF6D, 0x6C0EBBF7
        static const double t13 = -3.12754168375120860518e-04; // 0xBF347F24, 0xECC38C38
        static const double t14 =  3.35529192635519073543e-04; // 0x3F35FD3E, 0xE8C2D3F4
        static const double u0  = -7.72156649015328655494e-02; // 0xBFB3C467, 0xE37DB0C8
        static const double u1  =  6.32827064025093366517e-01; // 0x3FE4401E, 0x8B005DFF
        static const double u2  =  1.45492250137234768737e+00; // 0x3FF7475C, 0xD119BD6F
        static const double u3  =  9.77717527963372745603e-01; // 0x3FEF4976, 0x44EA8450
        static const double u4  =  2.28963728064692451092e-01; // 0x3FCD4EAE, 0xF6010924
        static const double u5  =  1.33810918536787660377e-02; // 0x3F8B678B, 0xBF2BAB09
        static const double v1  =  2.45597793713041134822e+00; // 0x4003A5D7, 0xC2BD619C
        static const double v2  =  2.12848976379893395361e+00; // 0x40010725, 0xA42B18F5
        static const double v3  =  7.69285150456672783825e-01; // 0x3FE89DFB, 0xE45050AF
        static const double v4  =  1.04222645593369134254e-01; // 0x3FBAAE55, 0xD6537C88
        static const double v5  =  3.21709242282423911810e-03; // 0x3F6A5ABB, 0x57D0CF61
        static const double s0  = -7.72156649015328655494e-02; // 0xBFB3C467, 0xE37DB0C8
        static const double s1  =  2.14982415960608852501e-01; // 0x3FCB848B, 0x36E20878
        static const double s2  =  3.25778796408930981787e-01; // 0x3FD4D98F, 0x4F139F59
        static const double s3  =  1.46350472652464452805e-01; // 0x3FC2BB9C, 0xBEE5F2F7
        static const double s4  =  2.66422703033638609560e-02; // 0x3F9B481C, 0x7E939961
        static const double s5  =  1.84028451407337715652e-03; // 0x3F5E26B6, 0x7368F239
        static const double s6  =  3.19475326584100867617e-05; // 0x3F00BFEC, 0xDD17E945
        static const double r1  =  1.39200533467621045958e+00; // 0x3FF645A7, 0x62C4AB74
        static const double r2  =  7.21935547567138069525e-01; // 0x3FE71A18, 0x93D3DCDC
        static const double r3  =  1.71933865632803078993e-01; // 0x3FC601ED, 0xCCFBDF27
        static const double r4  =  1.86459191715652901344e-02; // 0x3F9317EA, 0x742ED475
        static const double r5  =  7.77942496381893596434e-04; // 0x3F497DDA, 0xCA41A95B
        static const double r6  =  7.32668430744625636189e-06; // 0x3EDEBAF7, 0xA5B38140
        static const double w0  =  4.18938533204672725052e-01; // 0x3FDACFE3, 0x90C97D69
        static const double w1  =  8.33333333333329678849e-02; // 0x3FB55555, 0x5555553B
        static const double w2  = -2.77777777728775536470e-03; // 0xBF66C16C, 0x16B02E5C
        static const double w3  =  7.93650558643019558500e-04; // 0x3F4A019F, 0x98CF38B6
        static const double w4  = -5.95187557450339963135e-04; // 0xBF4380CB, 0x8C0FE741
        static const double w5  =  8.36339918996282139126e-04; // 0x3F4B67BA, 0x4CDAD5D1
        static const double w6  = -1.63092934096575273989e-03; // 0xBF5AB89D, 0x0B9E43E4

        double t, y, z, nadj, p, p1, p2, p3, q, r, w;
        Cmp_signed__int32 i, hx, lx, ix;

        extract_words( hx, lx, x );

        // purge off +-inf, NaN, +-0, and negative arguments
        *signgamp = 1;
        ix = hx & 0x7fffffff;
        if( ix >= 0x7ff00000 )
        {
            return x * x;
        }

        if( ( ix | lx ) == 0 )
        {
            return one / zero;
        }

        if( ix < 0x3b900000 )
        {
            // |x|<2**-70, return -log(|x|)
            if( hx < 0 )
            {
                *signgamp = -1;
                return -__ieee754_log( -x );
            }
            else
            {
                return -__ieee754_log( x );
            }
        }

        if( hx < 0 )
        {
            if( ix >= 0x43300000 ) // |x|>=2**52, must be -integer
            {
                return one / zero;
            }

            t = sin_pi( x );
            if( t == zero )
            {
                return one / zero; // -integer
            }

            nadj = __ieee754_log( pi / fabs( t * x ) );
            if( t < zero )
            {
                *signgamp = -1;
            }
            x = -x;
        }

        // purge off 1 and 2
        if( ( ( ( ix - 0x3ff00000 ) | lx ) == 0 ) || ( ( ( ix - 0x40000000 ) | lx ) == 0 ) )
        {
            r = 0;
        }// for x < 2.0
        else if( ix < 0x40000000 )
        {
            if( ix <= 0x3feccccc )
            {
                // lgamma(x) = lgamma(x+1)-log(x)
                r = -__ieee754_log( x );
                if( ix >= 0x3FE76944 )
                {
                    y = one - x;
                    i = 0;
                }
                else if( ix >= 0x3FCDA661 )
                {
                    y = x - ( tc - one );
                    i = 1;
                }
                else
                {
                    y = x;
                    i = 2;
                }
            }
            else
            {
                r = zero;
                if( ix >= 0x3FFBB4C3 )
                {
                    y = 2.0 - x;
                    i = 0;
                } // [1.7316,2]
                else if( ix >= 0x3FF3B4C4 )
                {
                    y = x - tc;
                    i = 1;
                } // [1.23,1.73]
                else
                {
                    y = x - one;
                    i = 2;
                }
            }

            switch( i )
            {
            case 0:
                z = y * y;
                p1 = a0 + z * ( a2 + z * ( a4 + z * ( a6 + z * ( a8 + z * a10 ) ) ) );
                p2 = z * ( a1 + z * ( a3 + z * ( a5 + z * ( a7 + z * ( a9 + z * a11 ) ) ) ) );
                p = y * p1 + p2;
                r += ( p - 0.5 * y );
                break;
            case 1:
                z = y * y;
                w = z * y;
                p1 = t0 + w * ( t3 + w * ( t6 + w * ( t9 + w * t12 ) ) ); // parallel comp
                p2 = t1 + w * ( t4 + w * ( t7 + w * ( t10 + w * t13 ) ) );
                p3 = t2 + w * ( t5 + w * ( t8 + w * ( t11 + w * t14 ) ) );
                p = z * p1 - ( tt - w * ( p2 + y * p3 ) );
                r += ( tf + p );
                break;
            case 2:
                p1 = y * ( u0 + y * ( u1 + y * ( u2 + y * ( u3 + y * ( u4 + y * u5 ) ) ) ) );
                p2 = one + y * ( v1 + y * ( v2 + y * ( v3 + y * ( v4 + y * v5 ) ) ) );
                r += ( -0.5 * y + p1 / p2 );
            }
        }
        else if( ix < 0x40200000 )
        {
            // x < 8.0
            i = (Cmp_signed__int32)x;
            t = zero;
            y = x - (double)i;
            p = y * ( s0 + y * ( s1 + y * ( s2 + y * ( s3 + y * ( s4 + y * ( s5 + y * s6 ) ) ) ) ) );
            q = one + y * ( r1 + y * ( r2 + y * ( r3 + y * ( r4 + y * ( r5 + y * r6 ) ) ) ) );
            r = half * y + p / q;
            z = one; // lgamma(1+s) = log(s) + lgamma(s)

            switch( i )
            {
            case 7: z *= ( y + 6.0 ); // FALLTHRU
            case 6: z *= ( y + 5.0 ); // FALLTHRU
            case 5: z *= ( y + 4.0 ); // FALLTHRU
            case 4: z *= ( y + 3.0 ); // FALLTHRU
            case 3: z *= ( y + 2.0 ); // FALLTHRU
            r += __ieee754_log( z );
            break;
            }
            // 8.0 <= x < 2**58
        }
        else if( ix < 0x43900000 )
        {
            t = __ieee754_log( x );
            z = one / x;
            y = z * z;
            w = w0 + z * ( w1 + y * ( w2 + y * ( w3 + y * ( w4 + y * ( w5 + y * w6 ) ) ) ) );
            r = ( x - half ) * ( t - one ) + w;
        }
        else
        {
            // 2**58 <= x <= inf
            r =  x * ( __ieee754_log( x ) - one );
        }

        if( hx < 0 )
        {
            r = nadj - r;
        }
        return r;
    }