version 1.31, 2014/06/16 04:45:18
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version 1.38, 2015/03/18 00:28:26
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// Nyqvist rate at disk center is 0.03 degree. Oversample above 0.015 degree | // Nyqvist rate at disk center is 0.03 degree. Oversample above 0.015 degree |
#define NYQVIST (0.015) | #define NYQVIST (0.015) |
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// Maximum variation of LONDTMAX-LONDTMIN |
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#define MAXLONDIFF (1.2e-4) |
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// Some other things | // Some other things |
#ifndef MIN | #ifndef MIN |
#define MIN(a,b) (((a)<(b)) ? (a) : (b)) | #define MIN(a,b) (((a)<(b)) ? (a) : (b)) |
Line 1086 int findPosition(DRMS_Record_t *inRec, s |
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Line 1089 int findPosition(DRMS_Record_t *inRec, s |
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/* Size */ | /* Size */ |
// Rounded to 1.d3 precision first. Jun 16 2014 XS | // Rounded to 1.d3 precision first. Jun 16 2014 XS |
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// The previous fix does not work. LONDTMAX-LONDTMIN varies from frame to frame |
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// Need to find out the maximum possible difference, MAXLONDIFF (1.2e-4) |
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// Now, ncol = (maxlon-minlon)/xscale, if the decimal part is outside 0.5 \pm (MAXLONDIFF/xscale) |
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// proceed as it is. else, all use floor on ncol |
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float dpix = (MAXLONDIFF / mInfo->xscale) * 1.5; // "danger zone" |
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float ncol = (maxlon - minlon) / mInfo->xscale; |
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float d_ncol = fabs(ncol - floor(ncol) - 0.5); // distance to 0.5 |
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if (d_ncol < dpix) { |
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mInfo->ncol = floor(ncol); |
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} else { |
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mInfo->ncol = round(ncol); |
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} |
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mInfo->ncol = round(round((maxlon - minlon) * 1.e3) / 1.e3 / mInfo->xscale); |
mInfo->nrow = round((maxlat - minlat) / mInfo->yscale); |
mInfo->nrow = round(round((maxlat - minlat) * 1.e3) / 1.e3 / mInfo->yscale); |
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printf("xcol=%f, ncol=%d, nrow=%d\n", ncol, mInfo->ncol, mInfo->nrow); |
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return 0; | return 0; |
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Line 1973 void computeSWIndex(struct swIndex *swKe |
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Line 1990 void computeSWIndex(struct swIndex *swKe |
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float *jz_err_squared = (float *) (malloc(nxny * sizeof(float))); | float *jz_err_squared = (float *) (malloc(nxny * sizeof(float))); |
float *jz_err_squared_smooth = (float *) (malloc(nxny * sizeof(float))); | float *jz_err_squared_smooth = (float *) (malloc(nxny * sizeof(float))); |
float *jz_rms_err = (float *) (malloc(nxny * sizeof(float))); | float *jz_rms_err = (float *) (malloc(nxny * sizeof(float))); |
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float *err_term1 = (float *) (calloc(nxny, sizeof(float))); |
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float *err_term2 = (float *) (calloc(nxny, sizeof(float))); |
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float *err_termA = (float *) (calloc(nxny, sizeof(float))); |
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float *err_termB = (float *) (calloc(nxny, sizeof(float))); |
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float *err_termAt = (float *) (calloc(nxny, sizeof(float))); |
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float *err_termBt = (float *) (calloc(nxny, sizeof(float))); |
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float *err_termAh = (float *) (calloc(nxny, sizeof(float))); |
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float *err_termBh = (float *) (calloc(nxny, sizeof(float))); |
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// define some values for the R calculation | // define some values for the R calculation |
int scale = round(2.0/cdelt1); | int scale = round(2.0/cdelt1); |
Line 2020 void computeSWIndex(struct swIndex *swKe |
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Line 2045 void computeSWIndex(struct swIndex *swKe |
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computeB_total(bx_err, by_err, bz_err, bt_err, bx, by, bz, bt, dims, mask, bitmask); | computeB_total(bx_err, by_err, bz_err, bt_err, bx, by, bz, bt, dims, mask, bitmask); |
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if (computeBtotalderivative(bt, dims, &(swKeys_ptr->mean_derivative_btotal), mask, bitmask, derx_bt, | if (computeBtotalderivative(bt, dims, &(swKeys_ptr->mean_derivative_btotal), mask, bitmask, derx_bt, |
dery_bt, bt_err, &(swKeys_ptr->mean_derivative_btotal_err))) |
dery_bt, bt_err, &(swKeys_ptr->mean_derivative_btotal_err), err_termAt, err_termBt)) |
{ | { |
swKeys_ptr->mean_derivative_btotal = DRMS_MISSING_FLOAT; | swKeys_ptr->mean_derivative_btotal = DRMS_MISSING_FLOAT; |
swKeys_ptr->mean_derivative_btotal_err = DRMS_MISSING_FLOAT; | swKeys_ptr->mean_derivative_btotal_err = DRMS_MISSING_FLOAT; |
} | } |
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if (computeBhderivative(bh, bh_err, dims, &(swKeys_ptr->mean_derivative_bh), | if (computeBhderivative(bh, bh_err, dims, &(swKeys_ptr->mean_derivative_bh), |
&(swKeys_ptr->mean_derivative_bh_err), mask, bitmask, derx_bh, dery_bh)) |
&(swKeys_ptr->mean_derivative_bh_err), mask, bitmask, derx_bh, dery_bh, err_termAh, err_termBh)) |
{ | { |
swKeys_ptr->mean_derivative_bh = DRMS_MISSING_FLOAT; | swKeys_ptr->mean_derivative_bh = DRMS_MISSING_FLOAT; |
swKeys_ptr->mean_derivative_bh_err = DRMS_MISSING_FLOAT; | swKeys_ptr->mean_derivative_bh_err = DRMS_MISSING_FLOAT; |
} | } |
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if (computeBzderivative(bz, bz_err, dims, &(swKeys_ptr->mean_derivative_bz), &(swKeys_ptr->mean_derivative_bz_err), | if (computeBzderivative(bz, bz_err, dims, &(swKeys_ptr->mean_derivative_bz), &(swKeys_ptr->mean_derivative_bz_err), |
mask, bitmask, derx_bz, dery_bz)) |
mask, bitmask, derx_bz, dery_bz, err_termA, err_termB)) |
{ | { |
swKeys_ptr->mean_derivative_bz = DRMS_MISSING_FLOAT; // If fail, fill in NaN | swKeys_ptr->mean_derivative_bz = DRMS_MISSING_FLOAT; // If fail, fill in NaN |
swKeys_ptr->mean_derivative_bz_err = DRMS_MISSING_FLOAT; | swKeys_ptr->mean_derivative_bz_err = DRMS_MISSING_FLOAT; |
} | } |
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computeJz(bx_err, by_err, bx, by, dims, jz, jz_err, jz_err_squared, mask, bitmask, cdelt1, rsun_ref, rsun_obs, | computeJz(bx_err, by_err, bx, by, dims, jz, jz_err, jz_err_squared, mask, bitmask, cdelt1, rsun_ref, rsun_obs, |
derx, dery); |
derx, dery, err_term1, err_term2); |
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if(computeJzsmooth(bx, by, dims, jz, jz_smooth, jz_err, jz_rms_err, jz_err_squared_smooth, &(swKeys_ptr->mean_jz), | if(computeJzsmooth(bx, by, dims, jz, jz_smooth, jz_err, jz_rms_err, jz_err_squared_smooth, &(swKeys_ptr->mean_jz), |
Line 2120 void computeSWIndex(struct swIndex *swKe |
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Line 2145 void computeSWIndex(struct swIndex *swKe |
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} | } |
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// Clean up the arrays | // Clean up the arrays |
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drms_free_array(bitmaskArray); // Dec 18 2012 Xudong | drms_free_array(bitmaskArray); // Dec 18 2012 Xudong |
Line 2143 void computeSWIndex(struct swIndex *swKe |
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Line 2167 void computeSWIndex(struct swIndex *swKe |
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free(jz_err_squared); free(jz_rms_err); | free(jz_err_squared); free(jz_rms_err); |
free(jz_err_squared_smooth); | free(jz_err_squared_smooth); |
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// free the arrays that are related to the numerical derivatives |
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free(err_term2); |
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free(err_term1); |
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free(err_termB); |
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free(err_termA); |
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free(err_termBt); |
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free(err_termAt); |
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free(err_termBh); |
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free(err_termAh); |
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// free the arrays that are related to the r calculation | // free the arrays that are related to the r calculation |
free(rim); | free(rim); |
free(p1p0); | free(p1p0); |