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NEA-0403 AMARA.

AMARA, Correlation of Nuclear Data to Integral Experiment by Lagrange Multipliers

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1. NAME OR DESIGNATION OF PROGRAM:  AMARA.
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2. COMPUTERS
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Program name Package id Status Status date
AMARA NEA-0403/01 Tested 01-DEC-1974

Machines used:

Package ID Orig. computer Test computer
NEA-0403/01 IBM 370 series IBM 370 series
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3. NATURE OF PHYSICAL PROBLEM SOLVED

The program calculates corrections to nuclear data, correlating them to integral experiments. The corrections can be obtained when discrepancies between measured and calculated integral data, and sensitivites of integral data to nuclear data are known.
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4. METHOD OF SOLUTION:  Lagrange multipliers.
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5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM

Maximum number of integral data is 60. Maximum number of nuclear data is 200.
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6. TYPICAL RUNNING TIME
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7. UNUSUAL FEATURES: UNUSUAL FEATURES OF THE PROGRAM
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8. RELATED OR AUXILIARY PROGRAMS: RELATED AND AUXILIARY PROGRAMS
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9. STATUS
Package ID Status date Status
NEA-0403/01 01-DEC-1974 Tested at NEADB
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10. REFERENCES
NEA-0403/01, included references:
- A. Gandini and M. Petilli:
  AMARA - A Code Using the Lagrange's Mutlipliers Method for Nuclear
  Data Adjustment
  CNEN report RT/FI(73)39.
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11. MACHINE REQUIREMENTS:  About 640k bytes of core storage.
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12. PROGRAMMING LANGUAGE(S) USED
Package ID Computer language
NEA-0403/01 FORTRAN-IV
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13. OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED:  IBM 370/O.S.
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14. OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS

ANY OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS
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15. NAME AND ESTABLISHMENT OF AUTHOR

   Maria Petilli
   LFCR
   CNEN Casaccia
   00060 S.Maria di Galeria (Rome), Italy.
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16. MATERIAL AVAILABLE
NEA-0403/01
File name File description Records
NEA0403_01.001 SOURCE PROGRAM (F4) 258
NEA0403_01.002 SAMPLE PROBLEM DATA 118
NEA0403_01.003 SAMPLE PROBLEM PRINTED OUTPUT 261
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17. CATEGORIES
  • B. Spectrum Calculations, Generation of Group Constants and Cell Problems
  • O. Experimental Data Processing

Keywords: Lagrange equations, data processing, sensitivity.