ilaenv.c

来自「NIST Handwriting OCR Testbed」· C语言 代码 · 共 561 行 · 第 1/2 页

	} else if (sname && s_cmp(c3, "TRD", 3L, 3L) == 0) {
	    nb = 1;
	} else if (sname && s_cmp(c3, "GST", 3L, 3L) == 0) {
	    nb = 64;
	}
    } else if (cname && s_cmp(c2, "HE", 2L, 2L) == 0) {
	if (s_cmp(c3, "TRF", 3L, 3L) == 0) {
	    nb = 64;
	} else if (s_cmp(c3, "TRD", 3L, 3L) == 0) {
	    nb = 1;
	} else if (s_cmp(c3, "GST", 3L, 3L) == 0) {
	    nb = 64;
	}
    } else if (sname && s_cmp(c2, "OR", 2L, 2L) == 0) {
	if (*(unsigned char *)c3 == 'G') {
	    if (s_cmp(c4, "QR", 2L, 2L) == 0 || s_cmp(c4, "RQ", 2L, 2L) == 0 
		    || s_cmp(c4, "LQ", 2L, 2L) == 0 || s_cmp(c4, "QL", 2L, 2L)
		     == 0 || s_cmp(c4, "HR", 2L, 2L) == 0 || s_cmp(c4, "TR", 
		    2L, 2L) == 0 || s_cmp(c4, "BR", 2L, 2L) == 0) {
		nb = 32;
	    }
	} else if (*(unsigned char *)c3 == 'M') {
	    if (s_cmp(c4, "QR", 2L, 2L) == 0 || s_cmp(c4, "RQ", 2L, 2L) == 0 
		    || s_cmp(c4, "LQ", 2L, 2L) == 0 || s_cmp(c4, "QL", 2L, 2L)
		     == 0 || s_cmp(c4, "HR", 2L, 2L) == 0 || s_cmp(c4, "TR", 
		    2L, 2L) == 0 || s_cmp(c4, "BR", 2L, 2L) == 0) {
		nb = 32;
	    }
	}
    } else if (cname && s_cmp(c2, "UN", 2L, 2L) == 0) {
	if (*(unsigned char *)c3 == 'G') {
	    if (s_cmp(c4, "QR", 2L, 2L) == 0 || s_cmp(c4, "RQ", 2L, 2L) == 0 
		    || s_cmp(c4, "LQ", 2L, 2L) == 0 || s_cmp(c4, "QL", 2L, 2L)
		     == 0 || s_cmp(c4, "HR", 2L, 2L) == 0 || s_cmp(c4, "TR", 
		    2L, 2L) == 0 || s_cmp(c4, "BR", 2L, 2L) == 0) {
		nb = 32;
	    }
	} else if (*(unsigned char *)c3 == 'M') {
	    if (s_cmp(c4, "QR", 2L, 2L) == 0 || s_cmp(c4, "RQ", 2L, 2L) == 0 
		    || s_cmp(c4, "LQ", 2L, 2L) == 0 || s_cmp(c4, "QL", 2L, 2L)
		     == 0 || s_cmp(c4, "HR", 2L, 2L) == 0 || s_cmp(c4, "TR", 
		    2L, 2L) == 0 || s_cmp(c4, "BR", 2L, 2L) == 0) {
		nb = 32;
	    }
	}
    } else if (s_cmp(c2, "GB", 2L, 2L) == 0) {
	if (s_cmp(c3, "TRF", 3L, 3L) == 0) {
	    if (sname) {
		if (*n4 <= 64) {
		    nb = 1;
		} else {
		    nb = 32;
		}
	    } else {
		if (*n4 <= 64) {
		    nb = 1;
		} else {
		    nb = 32;
		}
	    }
	}
    } else if (s_cmp(c2, "PB", 2L, 2L) == 0) {
	if (s_cmp(c3, "TRF", 3L, 3L) == 0) {
	    if (sname) {
		if (*n2 <= 64) {
		    nb = 1;
		} else {
		    nb = 32;
		}
	    } else {
		if (*n2 <= 64) {
		    nb = 1;
		} else {
		    nb = 32;
		}
	    }
	}
    } else if (s_cmp(c2, "TR", 2L, 2L) == 0) {
	if (s_cmp(c3, "TRI", 3L, 3L) == 0) {
	    if (sname) {
		nb = 64;
	    } else {
		nb = 64;
	    }
	}
    } else if (s_cmp(c2, "LA", 2L, 2L) == 0) {
	if (s_cmp(c3, "UUM", 3L, 3L) == 0) {
	    if (sname) {
		nb = 64;
	    } else {
		nb = 64;
	    }
	}
    } else if (sname && s_cmp(c2, "ST", 2L, 2L) == 0) {
	if (s_cmp(c3, "EBZ", 3L, 3L) == 0) {
	    nb = 1;
	}
    }
    ret_val = nb;
    return ret_val;

L200:

/*     ISPEC = 2:  minimum block size */

    nbmin = 2;
    if (s_cmp(c2, "GE", 2L, 2L) == 0) {
	if (s_cmp(c3, "QRF", 3L, 3L) == 0 || s_cmp(c3, "RQF", 3L, 3L) == 0 || 
		s_cmp(c3, "LQF", 3L, 3L) == 0 || s_cmp(c3, "QLF", 3L, 3L) == 
		0) {
	    if (sname) {
		nbmin = 2;
	    } else {
		nbmin = 2;
	    }
	} else if (s_cmp(c3, "HRD", 3L, 3L) == 0) {
	    if (sname) {
		nbmin = 2;
	    } else {
		nbmin = 2;
	    }
	} else if (s_cmp(c3, "BRD", 3L, 3L) == 0) {
	    if (sname) {
		nbmin = 2;
	    } else {
		nbmin = 2;
	    }
	} else if (s_cmp(c3, "TRI", 3L, 3L) == 0) {
	    if (sname) {
		nbmin = 2;
	    } else {
		nbmin = 2;
	    }
	}
    } else if (s_cmp(c2, "SY", 2L, 2L) == 0) {
	if (s_cmp(c3, "TRF", 3L, 3L) == 0) {
	    if (sname) {
		nbmin = 8;
	    } else {
		nbmin = 8;
	    }
	} else if (sname && s_cmp(c3, "TRD", 3L, 3L) == 0) {
	    nbmin = 2;
	}
    } else if (cname && s_cmp(c2, "HE", 2L, 2L) == 0) {
	if (s_cmp(c3, "TRD", 3L, 3L) == 0) {
	    nbmin = 2;
	}
    } else if (sname && s_cmp(c2, "OR", 2L, 2L) == 0) {
	if (*(unsigned char *)c3 == 'G') {
	    if (s_cmp(c4, "QR", 2L, 2L) == 0 || s_cmp(c4, "RQ", 2L, 2L) == 0 
		    || s_cmp(c4, "LQ", 2L, 2L) == 0 || s_cmp(c4, "QL", 2L, 2L)
		     == 0 || s_cmp(c4, "HR", 2L, 2L) == 0 || s_cmp(c4, "TR", 
		    2L, 2L) == 0 || s_cmp(c4, "BR", 2L, 2L) == 0) {
		nbmin = 2;
	    }
	} else if (*(unsigned char *)c3 == 'M') {
	    if (s_cmp(c4, "QR", 2L, 2L) == 0 || s_cmp(c4, "RQ", 2L, 2L) == 0 
		    || s_cmp(c4, "LQ", 2L, 2L) == 0 || s_cmp(c4, "QL", 2L, 2L)
		     == 0 || s_cmp(c4, "HR", 2L, 2L) == 0 || s_cmp(c4, "TR", 
		    2L, 2L) == 0 || s_cmp(c4, "BR", 2L, 2L) == 0) {
		nbmin = 2;
	    }
	}
    } else if (cname && s_cmp(c2, "UN", 2L, 2L) == 0) {
	if (*(unsigned char *)c3 == 'G') {
	    if (s_cmp(c4, "QR", 2L, 2L) == 0 || s_cmp(c4, "RQ", 2L, 2L) == 0 
		    || s_cmp(c4, "LQ", 2L, 2L) == 0 || s_cmp(c4, "QL", 2L, 2L)
		     == 0 || s_cmp(c4, "HR", 2L, 2L) == 0 || s_cmp(c4, "TR", 
		    2L, 2L) == 0 || s_cmp(c4, "BR", 2L, 2L) == 0) {
		nbmin = 2;
	    }
	} else if (*(unsigned char *)c3 == 'M') {
	    if (s_cmp(c4, "QR", 2L, 2L) == 0 || s_cmp(c4, "RQ", 2L, 2L) == 0 
		    || s_cmp(c4, "LQ", 2L, 2L) == 0 || s_cmp(c4, "QL", 2L, 2L)
		     == 0 || s_cmp(c4, "HR", 2L, 2L) == 0 || s_cmp(c4, "TR", 
		    2L, 2L) == 0 || s_cmp(c4, "BR", 2L, 2L) == 0) {
		nbmin = 2;
	    }
	}
    }
    ret_val = nbmin;
    return ret_val;

L300:

/*     ISPEC = 3:  crossover point */

    nx = 0;
    if (s_cmp(c2, "GE", 2L, 2L) == 0) {
	if (s_cmp(c3, "QRF", 3L, 3L) == 0 || s_cmp(c3, "RQF", 3L, 3L) == 0 || 
		s_cmp(c3, "LQF", 3L, 3L) == 0 || s_cmp(c3, "QLF", 3L, 3L) == 
		0) {
	    if (sname) {
		nx = 128;
	    } else {
		nx = 128;
	    }
	} else if (s_cmp(c3, "HRD", 3L, 3L) == 0) {
	    if (sname) {
		nx = 128;
	    } else {
		nx = 128;
	    }
	} else if (s_cmp(c3, "BRD", 3L, 3L) == 0) {
	    if (sname) {
		nx = 128;
	    } else {
		nx = 128;
	    }
	}
    } else if (s_cmp(c2, "SY", 2L, 2L) == 0) {
	if (sname && s_cmp(c3, "TRD", 3L, 3L) == 0) {
	    nx = 1;
	}
    } else if (cname && s_cmp(c2, "HE", 2L, 2L) == 0) {
	if (s_cmp(c3, "TRD", 3L, 3L) == 0) {
	    nx = 1;
	}
    } else if (sname && s_cmp(c2, "OR", 2L, 2L) == 0) {
	if (*(unsigned char *)c3 == 'G') {
	    if (s_cmp(c4, "QR", 2L, 2L) == 0 || s_cmp(c4, "RQ", 2L, 2L) == 0 
		    || s_cmp(c4, "LQ", 2L, 2L) == 0 || s_cmp(c4, "QL", 2L, 2L)
		     == 0 || s_cmp(c4, "HR", 2L, 2L) == 0 || s_cmp(c4, "TR", 
		    2L, 2L) == 0 || s_cmp(c4, "BR", 2L, 2L) == 0) {
		nx = 128;
	    }
	}
    } else if (cname && s_cmp(c2, "UN", 2L, 2L) == 0) {
	if (*(unsigned char *)c3 == 'G') {
	    if (s_cmp(c4, "QR", 2L, 2L) == 0 || s_cmp(c4, "RQ", 2L, 2L) == 0 
		    || s_cmp(c4, "LQ", 2L, 2L) == 0 || s_cmp(c4, "QL", 2L, 2L)
		     == 0 || s_cmp(c4, "HR", 2L, 2L) == 0 || s_cmp(c4, "TR", 
		    2L, 2L) == 0 || s_cmp(c4, "BR", 2L, 2L) == 0) {
		nx = 128;
	    }
	}
    }
    ret_val = nx;
    return ret_val;

L400:

/*     ISPEC = 4:  number of shifts (used by xHSEQR) */

    ret_val = 6;
    return ret_val;

L500:

/*     ISPEC = 5:  minimum column dimension (not used) */

    ret_val = 2;
    return ret_val;

L600:

/*     ISPEC = 6:  crossover point for SVD (used by xGELSS and xGESVD) */

    ret_val = (integer) ((real) min(*n1,*n2) * 1.6f);
    return ret_val;

L700:

/*     ISPEC = 7:  number of processors (not used) */

    ret_val = 1;
    return ret_val;

L800:

/*     ISPEC = 8:  crossover point for multishift (used by xHSEQR) */

    ret_val = 50;
    return ret_val;

/*     End of ILAENV */

} /* ilaenv_ */