51 lines
1.8 KiB
Fortran
51 lines
1.8 KiB
Fortran
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subroutine MASIJINGGEN( NFILENAME ,& ! <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>ֳ<EFBFBD><D6B3><EFBFBD> <20><><EFBFBD><EFBFBD> //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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N ,& ! <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Q1 ,& ! <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Q20 ,& ! <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼֵ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //<2F><><EFBFBD><EFBFBD>
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X ,& ! <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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K ,& ! <20><><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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DETAT ,& ! ʱ<>䲽<EFBFBD><E4B2BD> <20><>Сʱ<D0A1><CAB1> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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C0 ,& ! ϵ<><CFB5> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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C1 ,& ! <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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C2 ,& ! <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Q2 )& ! <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //<2F><><EFBFBD><EFBFBD>
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BIND(C, NAME="MASIJINGGEN")
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!DEC$ ATTRIBUTES DLLEXPORT::MASIJINGGEN
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INTEGER::NFILENAME
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CHARACTER(LEN = NFILENAME)::FILENAME
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INTEGER::N
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REAL::Q1(1000)
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REAL::Q20
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REAL::Q2(1000)
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REAL::I1
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REAL::I2
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REAL::C0
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REAL::C1
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REAL::C2
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REAL::X
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REAL::K
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REAL::DETAT
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INTEGER::I
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C0 = (0.5*DETAT - K*X)/(0.5*DETAT + K - K*X)
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C1 = (0.5*DETAT + K*X)/(0.5*DETAT + K - K*X)
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C2 = (-0.5*DETAT +K - K*X)/(0.5*DETAT + K - K*X)
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Q2(1) =Q20
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DO I = 2,N
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I2 = Q1(I)
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I1 = Q1(I-1)
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Q2(I) = C0*I2 + C1*I1 + C2*Q2(I-1)
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END DO
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end subroutine MASIJINGGEN
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