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view on githubraw file Latest commit add29e06 on 2018-01-31 20:35:05 UTC
bde41f3c17 Dani*0001 #include "CPP_OPTIONS.h"
0002
0003 _RL FUNCTION ETA_GL_PRIME_STREAMICE (X, M1, M2, Y0, W)
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0015 _RL X, M1, M2, Y0, W
0016 _RL TMP1, PI
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0019 IF (X.le.-0.5*W) THEN
0020 ETA_GL_PRIME_STREAMICE = M1
0021 ELSEIF(X.gt.0.5*W) THEN
0022 ETA_GL_PRIME_STREAMICE = M2
0023 ELSE
0024 PI = 3.14159265358979323844D0
0025 TMP1 = SIN (PI*X/W)
0026 ETA_GL_PRIME_STREAMICE =
0027 & 0.5*M1 * (1-TMP1) +
0028 & 0.5*M2 * (1+TMP1)
0029 ENDIF
0030
0031 RETURN
0032 END