用f2py 编译f77程序报错

wxy

最近想用f2py编译打包一个模型，大部分代码是f77（.for），f2py -c -m solar solar2.for一直报错。用一个简单函数测试了下转化为自由格式（f90）就没问题，看了下.pyf文件没有正确识别代码 undefined symbol: unknown_subroutine_,尝试设置fcompiler和 --f77flags="-ffixed-form"都不管用,需要加什么设定吗

[Fortran] 纯文本查看 复制代码

C=======================================================================

      SUBROUTINE DAYLEN(
     &    DOY, XLAT,                                      !Input
     &    DAYL, DEC, SNDN, SNUP)                          !Output

!-----------------------------------------------------------------------
      IMPLICIT NONE
Cf2py intent(in) doy, xlat
Cf2py intent(out) dayl, dec, sndn, snup
      INTEGER DOY
      REAL DEC,DAYL,PI,RAD,SOC,SNDN,SNUP,XLAT
      PARAMETER (PI=3.14159, RAD=PI/180.0)

!-----------------------------------------------------------------------
C     Calculation of declination of sun (Eqn. 16). Amplitude= +/-23.45
C     deg. Minimum = DOY 355 (DEC 21), maximum = DOY 172.5 (JUN 21/22).
      DEC = -23.45 * COS(2.0*PI*(DOY+10.0)/365.0)

C     Sun angles.  SOC limited for latitudes above polar circles.
      SOC = TAN(RAD*DEC) * TAN(RAD*XLAT)
      SOC = MIN(MAX(SOC,-1.0),1.0)

C     Calculate daylength, sunrise and sunset (Eqn. 17)
      DAYL = 12.0 + 24.0*ASIN(SOC)/PI
C FO 06/05/2022 Added protection to avoid day length less than 0.0
C               and greater than 24.0 hours.      
      DAYL = MIN(MAX(DAYL,0.0),24.0)
      SNUP = 12.0 - DAYL/2.0
      SNDN = 12.0 + DAYL/2.0

      RETURN
      END SUBROUTINE DAYLEN

wxy

感谢群里大佬 是！号注释的锅

wxy

wxy 发表于 2024-3-27 20:33
感谢群里大佬 是！号注释的锅

提交了bug,等修复吧
https://github.com/numpy/numpy/issues/26148
https://github.com/numpy/numpy/i ... ecomment-2022895355