lc1_unity = Calc("Stress unity check",
lc1_pstress,
funcname="allowable_stress_unity_check",
argmap={
"sigma": "_pipe_hoop_stress",
"allowable": "ys",
"df": "design_factor",
})
# lc2 = Premise("LoadCase2, pressure 20 bar.", basecase)
# lc3 = Premise("LoadCase3, pressure 25 bar.", basecase,
# parameters={
# "P": 25 * 10**5, # pipe internal pressure in Pa
# } )
lc2 = basecase.add_child(lc1.copy())
lc2.name = "LoadCase2, pressure 20 bar."
lc2.P = 20 * 10**5
lc3 = basecase.add_child(lc1.copy())
lc3.name = "LoadCase3, pressure 25 bar."
lc3.P = 25 * 10**5
for _n in basecase:
if callable(_n):
_n()
basecase.savefile(study_file)
if OPEN_EXISTING_STUDY:
print(f"Open Existing study from `pflacs` file «{study_file}».")
#print("locals()", locals())
basecase = Premise.openfile(study_file)
pflacs_filepath = "very_simple_study.pflacs"
def adda(a, b, c=0, d=0, e=0):
"""Add number b to number a. Optionally also add
any of numbers c, d, e to the result.
"""
print(f"Function `adda` called with arguments a={a} b={b}", end="")
if c: print(f" c={c}", end="")
if d: print(f" d={d}", end="")
if e: print(f" e={e}", end="")
print()
return a + b + c + d + e
def suba(a, b, c, d=0, e=0):
"""Subtract numbers b and c from number a. Optionally also subtract
either or both of numbers d and e from the result.
"""
print(f"Function `suba` called with arguments a={a} b={b} c={c}", end="")
if d: print(f" d={d}", end="")
if e: print(f" e={e}", end="")
print()
return a - b - c - d - e
print(f"Open existing study from `pflacs` file «{pflacs_filepath}».")
basecase = Premise.openfile(pflacs_filepath)
print(basecase.to_texttree())